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CHANGES.txt
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CHANGES.txt
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HBase Change Log
Release 0.21.0 - Unreleased
INCOMPATIBLE CHANGES
HBASE-1822 Remove the deprecated APIs
HBASE-1848 Fixup shell for HBASE-1822
HBASE-1854 Remove the Region Historian
HBASE-1930 Put.setTimeStamp misleading (doesn't change timestamp on
existing KeyValues, not copied in copy constructor)
(Dave Latham via Stack)
HBASE-1360 move up to Thrift 0.2.0 (Kay Kay and Lars Francke via Stack)
HBASE-2212 Refactor out lucene dependencies from HBase
(Kay Kay via Stack)
HBASE-2219 stop using code mapping for method names in the RPC
HBASE-1728 Column family scoping and cluster identification
HBASE-2099 Move build to Maven (Paul Smith via Stack)
HBASE-2260 Remove all traces of Ant and Ivy (Lars Francke via Stack)
HBASE-2255 take trunk back to hadoop 0.20
HBASE-2378 Bulk insert with multiple reducers broken due to improper
ImmutableBytesWritable comparator (Todd Lipcon via Stack)
HBASE-2392 Upgrade to ZooKeeper 3.3.0
HBASE-2294 Enumerate ACID properties of HBase in a well defined spec
(Todd Lipcon via Stack)
HBASE-2541 Remove transactional contrib (Clint Morgan via Stack)
HBASE-2542 Fold stargate contrib into core
HBASE-2565 Remove contrib module from hbase
BUG FIXES
HBASE-1791 Timeout in IndexRecordWriter (Bradford Stephens via Andrew
Purtell)
HBASE-1737 Regions unbalanced when adding new node (recommit)
HBASE-1792 [Regression] Cannot save timestamp in the future
HBASE-1793 [Regression] HTable.get/getRow with a ts is broken
HBASE-1698 Review documentation for o.a.h.h.mapreduce
HBASE-1798 [Regression] Unable to delete a row in the future
HBASE-1790 filters are not working correctly (HBASE-1710 HBASE-1807 too)
HBASE-1779 ThriftServer logged error if getVer() result is empty
HBASE-1778 Improve PerformanceEvaluation (Schubert Zhang via Stack)
HBASE-1751 Fix KeyValue javadoc on getValue for client-side
HBASE-1795 log recovery doesnt reset the max sequence id, new logfiles can
get tossed as 'duplicates'
HBASE-1794 recovered log files are not inserted into the storefile map
HBASE-1824 [stargate] default timestamp should be LATEST_TIMESTAMP
HBASE-1740 ICV has a subtle race condition only visible under high load
HBASE-1808 [stargate] fix how columns are specified for scanners
HBASE-1828 CompareFilters are broken from client-side
HBASE-1836 test of indexed hbase broken
HBASE-1838 [javadoc] Add javadoc to Delete explaining behavior when no
timestamp provided
HBASE-1821 Filtering by SingleColumnValueFilter bug
HBASE-1840 RowLock fails when used with IndexTable
(Keith Thomas via Stack)
HBASE-818 HFile code review and refinement (Schubert Zhang via Stack)
HBASE-1830 HbaseObjectWritable methods should allow null HBCs
for when Writable is not Configurable (Stack via jgray)
HBASE-1847 Delete latest of a null qualifier when non-null qualifiers
exist throws a RuntimeException
HBASE-1850 src/examples/mapred do not compile after HBASE-1822
HBASE-1853 Each time around the regionserver core loop, we clear the
messages to pass master, even if we failed to deliver them
HBASE-1815 HBaseClient can get stuck in an infinite loop while attempting
to contact a failed regionserver
HBASE-1856 HBASE-1765 broke MapReduce when using Result.list()
(Lars George via Stack)
HBASE-1857 WrongRegionException when setting region online after .META.
split (Cosmin Lehane via Stack)
HBASE-1809 NPE thrown in BoundedRangeFileInputStream
HBASE-1859 Misc shell fixes patch (Kyle Oba via Stack)
HBASE-1865 0.20.0 TableInputFormatBase NPE
HBASE-1866 Scan(Scan) copy constructor does not copy value of
cacheBlocks
HBASE-1869 IndexedTable delete fails when used in conjunction with
RowLock (Keith Thomas via Stack)
HBASE-1858 Master can't split logs created by THBase (Clint Morgan via
Andrew Purtell)
HBASE-1871 Wrong type used in TableMapReduceUtil.initTableReduceJob()
(Lars George via Stack)
HBASE-1883 HRegion passes the wrong minSequenceNumber to
doReconstructionLog (Clint Morgan via Stack)
HBASE-1878 BaseScanner results can't be trusted at all (Related to
hbase-1784)
HBASE-1831 Scanning API must be reworked to allow for fully functional
Filters client-side
HBASE-1890 hbase-1506 where assignment is done at regionserver doesn't
work
HBASE-1889 ClassNotFoundException on trunk for REST
HBASE-1905 Remove unused config. hbase.hstore.blockCache.blockSize
HBASE-1906 FilterList of prefix and columnvalue not working properly with
deletes and multiple values
HBASE-1896 WhileMatchFilter.reset should call encapsulated filter reset
HBASE-1912 When adding a secondary index to an existing table, it will
cause NPE during re-indexing (Mingjui Ray Liao via Andrew
Purtell)
HBASE-1916 FindBugs and javac warnings cleanup
HBASE-1908 ROOT not reassigned if only one regionserver left
HBASE-1915 HLog.sync is called way too often, needs to be only called one
time per RPC
HBASE-1777 column length is not checked before saved to memstore
HBASE-1925 IllegalAccessError: Has not been initialized (getMaxSequenceId)
HBASE-1929 If hbase-default.xml is not in CP, zk session timeout is 10
seconds!
HBASE-1927 Scanners not closed properly in certain circumstances
HBASE-1934 NullPointerException in ClientScanner (Andrew Purtell via Stack)
HBASE-1946 Unhandled exception at regionserver (Dmitriy Lyfar via Stack)
HBASE-1682 IndexedRegion does not properly handle deletes
(Andrew McCall via Clint Morgan and Stack)
HBASE-1953 Overhaul of overview.html (html fixes, typos, consistency) -
no content changes (Lars Francke via Stack)
HBASE-1954 Transactional scans do not see newest put (Clint Morgan via
Stack)
HBASE-1919 code: HRS.delete seems to ignore exceptions it shouldnt
HBASE-1951 Stack overflow when calling HTable.checkAndPut()
when deleting a lot of values
HBASE-1781 Weird behavior of WildcardColumnTracker.checkColumn(),
looks like recursive loop
HBASE-1949 KeyValue expiration by Time-to-Live during major compaction is
broken (Gary Helmling via Stack)
HBASE-1957 Get-s can't set a Filter
HBASE-1928 ROOT and META tables stay in transition state (making the system
not usable) if the designated regionServer dies before the
assignment is complete (Yannis Pavlidis via Stack)
HBASE-1962 Bulk loading script makes regions incorrectly (loadtable.rb)
HBASE-1966 Apply the fix from site/ to remove the forrest dependency on
Java 5
HBASE-1967 [Transactional] client.TestTransactions.testPutPutScan fails
sometimes -- Temporary fix
HBASE-1841 If multiple of same key in an hfile and they span blocks, may
miss the earlier keys on a lookup
(Schubert Zhang via Stack)
HBASE-1977 Add ts and allow setting VERSIONS when scanning in shell
HBASE-1979 MurmurHash does not yield the same results as the reference C++
implementation when size % 4 >= 2 (Olivier Gillet via Andrew
Purtell)
HBASE-1999 When HTable goes away, close zk session in shutdown hook or
something...
HBASE-1997 zk tick time bounds maximum zk session time
HBASE-2003 [shell] deleteall ignores column if specified
HBASE-2018 Updates to .META. blocked under high MemStore load
HBASE-1994 Master will lose hlog entries while splitting if region has
empty oldlogfile.log (Lars George via Stack)
HBASE-2022 NPE in housekeeping kills RS
HBASE-2034 [Bulk load tools] loadtable.rb calls an undefined method
'descendingIterator' (Ching-Shen Chen via Stack)
HBASE-2033 Shell scan 'limit' is off by one
HBASE-2040 Fixes to group commit
HBASE-2047 Example command in the "Getting Started"
documentation doesn't work (Benoit Sigoure via JD)
HBASE-2048 Small inconsistency in the "Example API Usage"
(Benoit Sigoure via JD)
HBASE-2044 HBASE-1822 removed not-deprecated APIs
HBASE-1960 Master should wait for DFS to come up when creating
hbase.version
HBASE-2054 memstore size 0 is >= than blocking -2.0g size
HBASE-2064 Cannot disable a table if at the same the Master is moving
its regions around
HBASE-2065 Cannot disable a table if any of its region is opening
at the same time
HBASE-2026 NPE in StoreScanner on compaction
HBASE-2072 fs.automatic.close isn't passed to FileSystem
HBASE-2075 Master requires HDFS superuser privileges due to waitOnSafeMode
HBASE-2077 NullPointerException with an open scanner that expired causing
an immediate region server shutdown (Sam Pullara via JD)
HBASE-2078 Add JMX settings as commented out lines to hbase-env.sh
(Lars George via JD)
HBASE-2082 TableInputFormat is ignoring input scan's stop row setting
(Scott Wang via Andrew Purtell)
HBASE-2068 MetricsRate is missing "registry" parameter
(Lars George and Gary Helmling via Stack)
HBASE-2093 [stargate] RowSpec parse bug
HBASE-2114 Can't start HBase in trunk (JD and Kay Kay via JD)
HBASE-2115 ./hbase shell would not launch due to missing jruby dependency
(Kay Kay via JD)
HBASE-2101 KeyValueSortReducer collapses all values to last passed
HBASE-2119 Fix top-level NOTICES.txt file. Its stale.
HBASE-2120 [stargate] Unable to delete column families (Greg Lu via Andrew
Purtell)
HBASE-2123 Remove 'master' command-line option from PE
HBASE-2024 [stargate] Deletes not working as expected (Greg Lu via Andrew
Purtell)
HBASE-2122 [stargate] Initializing scanner column families doesn't work
(Greg Lu via Andrew Purtell)
HBASE-2124 Useless exception in HMaster on startup
HBASE-2127 randomWrite mode of PerformanceEvaluation benchmark program
writes only to a small range of keys (Kannan Muthukkaruppan
via Stack)
HBASE-2126 Fix build break - ec2 (Kay Kay via JD)
HBASE-2134 Ivy nit regarding checking with latest snapshots (Kay Kay via
Andrew Purtell)
HBASE-2138 unknown metrics type (Stack via JD)
HBASE-2137 javadoc warnings from 'javadoc' target (Kay Kay via Stack)
HBASE-2135 ant javadoc complains about missing classe (Kay Kay via Stack)
HBASE-2130 bin/* scripts - not to include lib/test/**/*.jar
(Kay Kay via Stack)
HBASE-2140 findbugs issues - 2 performance warnings as suggested by
findbugs (Kay Kay via Stack)
HBASE-2139 findbugs task in build.xml (Kay Kay via Stack)
HBASE-2147 run zookeeper in the same jvm as master during non-distributed
mode
HBASE-65 Thrift Server should have an option to bind to ip address
(Lars Francke via Stack)
HBASE-2146 RPC related metrics are missing in 0.20.3 since recent changes
(Gary Helmling via Lars George)
HBASE-2150 Deprecated HBC(Configuration) constructor doesn't call this()
HBASE-2154 Fix Client#next(int) javadoc
HBASE-2152 Add default jmxremote.{access|password} files into conf
(Lars George and Gary Helmling via Stack)
HBASE-2156 HBASE-2037 broke Scan - only a test for trunk
HBASE-2057 Cluster won't stop (Gary Helmling and JD via JD)
HBASE-2160 Can't put with ts in shell
HBASE-2144 Now does \x20 for spaces
HBASE-2163 ZK dependencies - explicitly add them until ZK artifacts are
published to mvn repository (Kay Kay via Stack)
HBASE-2164 Ivy nit - clean up configs (Kay Kay via Stack)
HBASE-2184 Calling HTable.getTableDescriptor().* on a full cluster takes
a long time (Cristian Ivascu via Stack)
HBASE-2193 Better readability of - hbase.regionserver.lease.period
(Kay Kay via Stack)
HBASE-2199 hbase.client.tableindexed.IndexSpecification, lines 72-73
should be reversed (Adrian Popescu via Stack)
HBASE-2224 Broken build: TestGetRowVersions.testGetRowMultipleVersions
HBASE-2129 ant tar build broken since switch to Ivy (Kay Kay via Stack)
HBASE-2226 HQuorumPeerTest doesnt run because it doesnt start with the
word Test
HBASE-2230 SingleColumnValueFilter has an ungaurded debug log message
HBASE-2258 The WhileMatchFilter doesn't delegate the call to filterRow()
HBASE-2259 StackOverflow in ExplicitColumnTracker when row has many columns
HBASE-2268 [stargate] Failed tests and DEBUG output is dumped to console
since move to Mavenized build
HBASE-2276 Hbase Shell hcd() method is broken by the replication scope
parameter (Alexey Kovyrin via Lars George)
HBASE-2244 META gets inconsistent in a number of crash scenarios
HBASE-2284 fsWriteLatency metric may be incorrectly reported
(Kannan Muthukkaruppan via Stack)
HBASE-2063 For hfileoutputformat, on timeout/failure/kill clean up
half-written hfile (Ruslan Salyakhov via Stack)
HBASE-2281 Hbase shell does not work when started from the build dir
(Alexey Kovyrin via Stack)
HBASE-2293 CME in RegionManager#isMetaServer
HBASE-2261 The javadoc in WhileMatchFilter and it's tests in TestFilter
are not accurate/wrong
HBASE-2299 [EC2] mapreduce fixups for PE
HBASE-2295 Row locks may deadlock with themselves
(dhruba borthakur via Stack)
HBASE-2308 Fix the bin/rename_table.rb script, make it work again
HBASE-2307 hbase-2295 changed hregion size, testheapsize broke... fix it
HBASE-2269 PerformanceEvaluation "--nomapred" may assign duplicate random
seed over multiple testing threads (Tatsuya Kawano via Stack)
HBASE-2287 TypeError in shell (Alexey Kovyrin via Stack)
HBASE-2023 Client sync block can cause 1 thread of a multi-threaded client
to block all others (Karthik Ranganathan via Stack)
HBASE-2305 Client port for ZK has no default (Suraj Varma via Stack)
HBASE-2323 filter.RegexStringComparator does not work with certain bytes
(Benoit Sigoure via Stack)
HBASE-2313 Nit-pick about hbase-2279 shell fixup, if you do get with
non-existant column family, throws lots of exceptions
(Alexey Kovyrin via Stack)
HBASE-2334 Slimming of Maven dependency tree - improves assembly build
speed (Paul Smith via Stack)
HBASE-2336 Fix build broken with HBASE-2334 (Lars Francke via Lars George)
HBASE-2283 row level atomicity (Kannan Muthukkaruppan via Stack)
HBASE-2355 Unsynchronized logWriters map is mutated from several threads in
HLog splitting (Todd Lipcon via Andrew Purtell)
HBASE-2358 Store doReconstructionLog will fail if oldlogfile.log is empty
and won't load region (Cosmin Lehene via Stack)
HBASE-2370 saveVersion.sh doesnt properly grab the git revision
HBASE-2373 Remove confusing log message of how "BaseScanner GET got
different address/startcode than SCAN"
HBASE-2361 WALEdit broke replication scope
HBASE-2365 Double-assignment around split
HBASE-2398 NPE in HLog.append when calling writer.getLength
(Kannan Muthukkaruppan via Stack)
HBASE-2410 spurious warnings from util.Sleeper
HBASE-2335 mapred package docs don't say zookeeper jar is a dependent
HBASE-2417 HCM.locateRootRegion fails hard on "Connection refused"
HBASE-2346 Usage of FilterList slows down scans
HBASE-2341 ZK settings for initLimit/syncLimit should not have been removed
from hbase-default.xml
HBASE-2439 HBase can get stuck if updates to META are blocked
(Kannan Muthukkaruppan via Stack)
HBASE-2451 .META. by-passes cache; BLOCKCACHE=>'false'
HBASE-2453 Revisit compaction policies after HBASE-2248 commit
(Jonathan Gray via Stack)
HBASE-2458 Client stuck in TreeMap,remove (Todd Lipcon via Stack)
HBASE-2460 add_table.rb deletes any tables for which the target table name
is a prefix (Todd Lipcon via Stack)
HBASE-2463 Various Bytes.* functions silently ignore invalid arguments
(Benoit Sigoure via Stack)
HBASE-2443 IPC client can throw NPE if socket creation fails
(Todd Lipcon via Stack)
HBASE-2447 LogSyncer.addToSyncQueue doesn't check if syncer is still
running before waiting (Todd Lipcon via Stack)
HBASE-2494 Does not apply new.name parameter to CopyTable
(Yoonsik Oh via Stack)
HBASE-2481 Client is not getting UnknownScannerExceptions; they are
being eaten (Jean-Daniel Cryans via Stack)
HBASE-2448 Scanner threads are interrupted without acquiring lock properly
(Todd Lipcon via Stack)
HBASE-2491 master.jsp uses absolute links to table.jsp. This broke when
master.jsp moved under webapps/master(Cristian Ivascu via Stack)
HBASE-2487 Uncaught exceptions in receiving IPC responses orphan clients
(Todd Lipcon via Stack)
HBASE-2497 ProcessServerShutdown throws NullPointerException for offline
regiond (Miklos Kurucz via Stack)
HBASE-2499 Race condition when disabling a table leaves regions in transition
HBASE-2489 Make the "Filesystem needs to be upgraded" error message more
useful (Benoit Sigoure via Stack)
HBASE-2482 regions in transition do not get reassigned by master when RS
crashes (Todd Lipcon via Stack)
HBASE-2513 hbase-2414 added bug where we'd tight-loop if no root available
HBASE-2503 PriorityQueue isn't thread safe, KeyValueHeap uses it that way
HBASE-2431 Master does not respect generation stamps, may result in meta
getting permanently offlined
HBASE-2515 ChangeTableState considers split&&offline regions as being served
HBASE-2544 Forward port branch 0.20 WAL to TRUNK
HBASE-2546 Specify default filesystem in both the new and old way (needed
if we are to run on 0.20 and 0.21 hadoop)
HBASE-1895 HConstants.MAX_ROW_LENGTH is incorrectly 64k, should be 32k
HBASE-1968 Give clients access to the write buffer
HBASE-2028 Add HTable.incrementColumnValue support to shell
(Lars George via Andrew Purtell)
HBASE-2138 unknown metrics type
HBASE-2551 Forward port fixes that are in branch but not in trunk (part of
the merge of old 0.20 into TRUNK task) -- part 1.
HBASE-2474 Bug in HBASE-2248 - mixed version reads (not allowed by spec)
HBASE-2509 NPEs in various places, HRegion.get, HRS.close
HBASE-2344 InfoServer and hence HBase Master doesn't fully start if you
have HADOOP-6151 patch (Kannan Muthukkaruppan via Stack)
HBASE-2382 Don't rely on fs.getDefaultReplication() to roll HLogs
(Nicolas Spiegelberg via Stack)
HBASE-2415 Disable META splitting in 0.20 (Todd Lipcon via Stack)
HBASE-2421 Put hangs for 10 retries on failed region servers
HBASE-2442 Log lease recovery catches IOException too widely
(Todd Lipcon via Stack)
HBASE-2457 RS gets stuck compacting region ad infinitum
HBASE-2562 bin/hbase doesn't work in-situ in maven
(Todd Lipcon via Stack)
HBASE-2449 Local HBase does not stop properly
HBASE-2539 Cannot start ZK before the rest in tests anymore
HBASE-2561 Scanning .META. while split in progress yields
IllegalArgumentException (Todd Lipcon via Stack)
HBASE-2572 hbase/bin/set_meta_block_caching.rb:72: can't convert
Java::JavaLang::String into String (TypeError) - little
issue with script
HBASE-2483 Some tests do not use ephemeral ports
HBASE-2573 client.HConnectionManager$TableServers logs non-printable
binary bytes (Benoît Sigoure via Stack)
HBASE-2576 TestHRegion.testDelete_mixed() failing on hudson
HBASE-2581 Bloom commit broke some tests... fix
HBASE-2582 TestTableSchemaModel not passing after commit of blooms
HBASE-2583 Make webapps work in distributed mode again and make webapps
deploy at / instead of at /webapps/master/master.jsp
HBASE-2590 Failed parse of branch element in saveVersion.sh
HBASE-2591 HBASE-2587 hardcoded the port that dfscluster runs on
HBASE-2519 StoreFileScanner.seek swallows IOEs (Todd Lipcon via Stack)
HBASE-2516 Ugly IOE when region is being closed; rather, should NSRE
(Daniel Ploeg via Stack)
HBASE-2589 TestHRegion.testWritesWhileScanning flaky on trunk
(Todd Lipcon via Stack)
HBASE-2590 Failed parse of branch element in saveVersion.sh
(Benoît Sigoure via Stack)
HBASE-2586 Move hbase webapps to a hbase-webapps dir (Todd Lipcon via
Andrew Purtell)
HBASE-2610 ValueFilter copy pasted javadoc from QualifierFilter
HBASE-2619 HBase shell 'alter' command cannot set table properties to False
(Christo Wilson via Stack)
HBASE-2621 Fix bad link to HFile documentation in javadoc
(Jeff Hammerbacher via Todd Lipcon)
IMPROVEMENTS
HBASE-1760 Cleanup TODOs in HTable
HBASE-1759 Ability to specify scanner caching on a per-scan basis
(Ken Weiner via jgray)
HBASE-1763 Put writeToWAL methods do not have proper getter/setter names
(second commit to fix compile error in hregion)
HBASE-1770 HTable.setWriteBufferSize does not flush the writeBuffer when
its size is set to a value lower than its current size.
(Mathias via jgray)
HBASE-1771 PE sequentialWrite is 7x slower because of
MemStoreFlusher#checkStoreFileCount
HBASE-1758 Extract interface out of HTable (Vaibhav Puranik via Andrew
Purtell)
HBASE-1776 Make rowcounter enum public
HBASE-1276 [testing] Upgrade to JUnit 4.x and use @BeforeClass
annotations to optimize tests
HBASE-1800 Too many ZK connections
HBASE-1819 Update to 0.20.1 hadoop and zk 3.2.1
HBASE-1820 Update jruby from 1.2 to 1.3.1
HBASE-1687 bin/hbase script doesn't allow for different memory settings
for each daemon type
HBASE-1823 Ability for Scanners to bypass the block cache
HBASE-1827 Add disabling block cache scanner flag to the shell
HBASE-1835 Add more delete tests
HBASE-1574 Client and server APIs to do batch deletes
HBASE-1833 hfile.main fixes
HBASE-1684 Backup (Export/Import) contrib tool for 0.20
HBASE-1860 Change HTablePool#createHTable from private to protected
HBASE-48 Bulk load tools
HBASE-1855 HMaster web application doesn't show the region end key in the
table detail page (Andrei Dragomir via Stack)
HBASE-1870 Bytes.toFloat(byte[], int) is marked private
HBASE-1874 Client Scanner mechanism that is used for HbaseAdmin methods
(listTables, tableExists), is very slow if the client is far
away from the HBase cluster (Andrei Dragomir via Stack)
HBASE-1879 ReadOnly transactions generate WAL activity (Clint Morgan via
Stack)
HBASE-1875 Compression test utility
HBASE-1832 Faster enable/disable/delete
HBASE-1481 Add fast row key only scanning
HBASE-1506 [performance] Make splits faster
HBASE-1722 Add support for exporting HBase metrics via JMX
(Gary Helming via Stack)
HBASE-1899 Use scanner caching in shell count
HBASE-1887 Update hbase trunk to latests on hadoop 0.21 branch so we can
all test sync/append
HBASE-1902 Let PerformanceEvaluation support setting tableName and compress
algorithm (Schubert Zhang via Stack)
HBASE-1885 Simplify use of IndexedTable outside Java API
(Kevin Patterson via Stack)
HBASE-1903 Enable DEBUG by default
HBASE-1907 Version all client writables
HBASE-1914 hlog should be able to set replication level for the log
indendently from any other files
HBASE-1537 Intra-row scanning
HBASE-1918 Don't do DNS resolving in .META. scanner for each row
HBASE-1756 Refactor HLog (changing package first)
HBASE-1926 Remove unused xmlenc jar from trunk
HBASE-1936 HLog group commit
HBASE-1921 When the Master's session times out and there's only one,
cluster is wedged
HBASE-1942 Update hadoop jars in trunk; update to r831142
HBASE-1943 Remove AgileJSON; unused
HBASE-1944 Add a "deferred log flush" attribute to HTD
HBASE-1945 Remove META and ROOT memcache size bandaid
HBASE-1947 If HBase starts/stops often in less than 24 hours,
you end up with lots of store files
HBASE-1829 Make use of start/stop row in TableInputFormat
(Lars George via Stack)
HBASE-1867 Tool to regenerate an hbase table from the data files
HBASE-1904 Add tutorial for installing HBase on Windows using Cygwin as
a test and development environment (Wim Van Leuven via Stack)
HBASE-1963 Output to multiple tables from Hadoop MR without use of HTable
(Kevin Peterson via Andrew Purtell)
HBASE-1975 SingleColumnValueFilter: Add ability to match the value of
previous versions of the specified column
(Jeremiah Jacquet via Stack)
HBASE-1971 Unit test the full WAL replay cycle
HBASE-1970 Export does one version only; make it configurable how many
it does
HBASE-1987 The Put object has no simple read methods for checking what
has already been added (Ryan Smith via Stack)
HBASE-1985 change HTable.delete(ArrayList) to HTable.delete(List)
HBASE-1958 Remove "# TODO: PUT BACK !!! "${HADOOP_HOME}"/bin/hadoop
dfsadmin -safemode wait"
HBASE-2011 Add zktop like output to HBase's master UI (Lars George via
Andrew Purtell)
HBASE-1995 Add configurable max value size check (Lars George via Andrew
Purtell)
HBASE-2017 Set configurable max value size check to 10MB
HBASE-2029 Reduce shell exception dump on console
(Lars George and J-D via Stack)
HBASE-2027 HConnectionManager.HBASE_INSTANCES leaks TableServers
(Dave Latham via Stack)
HBASE-2013 Add useful helpers to HBaseTestingUtility.java (Lars George
via J-D)
HBASE-2031 When starting HQuorumPeer, try to match on more than 1 address
HBASE-2043 Shell's scan broken
HBASE-2044 HBASE-1822 removed not-deprecated APIs
HBASE-2049 Cleanup HLog binary log output (Dave Latham via Stack)
HBASE-2052 Make hbase more 'live' when comes to noticing table creation,
splits, etc., for 0.20.3
HBASE-2059 Break out WAL reader and writer impl from HLog
HBASE-2060 Missing closing tag in mapreduce package info (Lars George via
Andrew Purtell)
HBASE-2028 Add HTable.incrementColumnValue support to shell (Lars George
via Andrew Purtell)
HBASE-2062 Metrics documentation outdated (Lars George via JD)
HBASE-2045 Update trunk and branch zk to just-release 3.2.2.
HBASE-2074 Improvements to the hadoop-config script (Bassam Tabbara via
Stack)
HBASE-2076 Many javadoc warnings
HBASE-2068 MetricsRate is missing "registry" parameter (Lars George via JD)
HBASE-2025 0.20.2 accessed from older client throws
UndeclaredThrowableException; frustrates rolling upgrade
HBASE-2081 Set the retries higher in shell since client pause is lower
HBASE-1956 Export HDFS read and write latency as a metric
HBASE-2036 Use Configuration instead of HBaseConfiguration (Enis Soztutar
via Stack)
HBASE-2085 StringBuffer -> StringBuilder - conversion of references as
necessary (Kay Kay via Stack)
HBASE-2052 Upper bound of outstanding WALs can be overrun
HBASE-2086 Job(configuration,String) deprecated (Kay Kay via Stack)
HBASE-1996 Configure scanner buffer in bytes instead of number of rows
(Erik Rozendaal and Dave Latham via Stack)
HBASE-2090 findbugs issues (Kay Kay via Stack)
HBASE-2089 HBaseConfiguration() ctor. deprecated (Kay Kay via Stack)
HBASE-2035 Binary values are formatted wrong in shell
HBASE-2095 TIF shuold support more confs for the scanner (Bassam Tabbara
via Andrew Purtell)
HBASE-2107 Upgrading Lucene 2.2 to Lucene 3.0.0 (Kay Kay via Stack)
HBASE-2111 Move to ivy broke our being able to run in-place; i.e.
./bin/start-hbase.sh in a checkout
HBASE-2136 Forward-port the old mapred package
HBASE-2133 Increase default number of client handlers
HBASE-2109 status 'simple' should show total requests per second, also
the requests/sec is wrong as is
HBASE-2151 Remove onelab and include generated thrift classes in javadoc
(Lars Francke via Stack)
HBASE-2149 hbase.regionserver.global.memstore.lowerLimit is too low
HBASE-2157 LATEST_TIMESTAMP not replaced by current timestamp in KeyValue
(bulk loading)
HBASE-2153 Publish generated HTML documentation for Thrift on the website
(Lars Francke via Stack)
HBASE-1373 Update Thrift to use compact/framed protocol (Lars Francke via
Stack)
HBASE-2172 Add constructor to Put for row key and timestamp
(Lars Francke via Stack)
HBASE-2178 Hooks for replication
HBASE-2180 Bad random read performance from synchronizing
hfile.fddatainputstream
HBASE-2194 HTable - put(Put) , put(List<Put) code duplication (Kay Kay via
Stack)
HBASE-2185 Add html version of default hbase-site.xml (Kay Kay via Stack)
HBASE-2198 SingleColumnValueFilter should be able to find the column value
even when it's not specifically added as input on the sc
(Ferdy via Stack)
HBASE-2189 HCM trashes meta cache even when not needed
HBASE-2190 HRS should report to master when HMsg are available
HBASE-2209 Support of List [ ] in HBaseOutputWritable for serialization
(Kay Kay via Stack)
HBASE-2177 Add timestamping to gc logging option
HBASE-2066 Perf: parallelize puts
HBASE-2222 Improve log "Trying to contact region server Some server for
region, row 'ip_info_100,,1263329969690', but failed after
11 attempts".
HBASE-2220 Add a binary comparator that only compares up to the length
of the supplied byte array (Bruno Dumon via Stack)
HBASE-2211 Add a new Filter that checks a single column value but does not
emit it. (Ferdy via Stack)
HBASE-2241 Change balancer sloppyness from 0.1 to 0.3
HBASE-2250 typo in the maven pom
HBASE-2254 Improvements to the Maven POMs (Lars Francke via Stack)
HBASE-2262 ZKW.ensureExists should check for existence
HBASE-2264 Adjust the contrib apps to the Maven project layout
(Lars Francke via Lars George)
HBASE-2245 Unnecessary call to syncWal(region); in HRegionServer
(Benoit Sigoure via JD)
HBASE-2246 Add a getConfiguration method to HTableInterface
(Benoit Sigoure via JD)
HBASE-2282 More directories should be ignored when using git for
development (Alexey Kovyrin via Stack)
HBASE-2267 More improvements to the Maven build (Lars Francke via Stack)
HBASE-2174 Stop from resolving HRegionServer addresses to names using DNS
on every heartbeat (Karthik Ranganathan via Stack)
HBASE-2302 Optimize M-R by bulk excluding regions - less InputSplit-s to
avoid traffic on region servers when performing M-R on a subset
of the table (Kay Kay via Stack)
HBASE-2309 Add apache releases to pom (list of ) repositories
(Kay Kay via Stack)
HBASE-2279 Hbase Shell does not have any tests (Alexey Kovyrin via Stack)
HBASE-2314 [shell] Support for getting counters (Alexey Kovyrin via Stack)
HBASE-2324 Refactoring of TableRecordReader (mapred / mapreduce) for reuse
outside the scope of InputSplit / RecordReader (Kay Kay via
Stack)
HBASE-2313 Nit-pick about hbase-2279 shell fixup, if you do get with
non-existant column family, throws lots of exceptions
(Alexey Kovyrin via Stack)
HBASE-2331 [shell] count command needs a way to specify scan caching
(Alexey Kovyrin via Stack)
HBASE-2364 Ignore Deprecations during build (Paul Smith via Stack)
HBASE-2338 log recovery: deleted items may be resurrected
(Aravind Menon via Stack)
HBASE-2359 WALEdit doesn't implement HeapSize
(Kannan Muthukkaruppan via Stack)
HBASE-2348 [stargate] Stargate needs both JAR and WAR artifacts (Paul Smith
via Andrew Purtell)
HBASE-2389 HTable - delete / put unnecessary sync (Kay Kay via Stack)
HBASE-2385 Debug Message "Received report from unknown server" should be
INFO or WARN
HBASE-2374 TableInputFormat - Configurable parameter to add column families
(Kay Kay via Stack)
HBASE-2388 Give a very explicit message when we figure a big GC pause
HBASE-2270 Improve how we handle recursive calls in ExplicitColumnTracker
and WildcardColumnTracker
HBASE-2402 [stargate] set maxVersions on gets
HBASE-2087 The wait on compaction because "Too many store files"
holds up all flushing
HBASE-2252 Mapping a very big table kills region servers
HBASE-2412 [stargate] PerformanceEvaluation
HBASE-2419 Remove from RS logs the fat NotServingRegionException stack
HBASE-2286 [Transactional Contrib] Correctly handle or avoid cases where
writes occur in same millisecond (Clint Morgan via J-D)
HBASE-2360 Make sure we have all the hadoop fixes in our our copy of its rpc
(Todd Lipcon via Stack)
HBASE-2423 Update 'Getting Started' for 0.20.4 including making
"important configurations more visiable"
HBASE-2435 HTablePool - method to release resources after use
(Kay Kay via Stack)
HBASE-1933 Upload Hbase jars to a public maven repository
(Kay Kay via Stack)
HBASE-2440 Master UI should check against known bad JDK versions and
warn the user (Todd Lipcon via Stack)
HBASE-2430 Disable frag display in trunk, let HBASE-2165 replace it
HBASE-1892 [performance] make hbase splits run faster
HBASE-2456 deleteChangedReaderObserver spitting warnings after HBASE-2248
HBASE-2452 Fix our Maven dependencies (Lars Francke via Stack)
HBASE-2490 Improve the javadoc of the client API for HTable
(Benoit Sigoure via Stack)
HBASE-2488 Master should warn more loudly about unexpected events
(Todd Lipcon via Stack)
HBASE-2393 ThriftServer instantiates a new HTable per request
(Bogdan DRAGU via Stack)
HBASE-2496 Less ArrayList churn on the scan path
HBASE-2414 Enhance test suite to be able to specify distributed scenarios
HBASE-2518 Kill all the trailing whitespaces in the code base
(Benoit Sigoure via Stack)
HBASE-2528 ServerManager.ServerMonitor isn't daemonized
HBASE-2537 Change ordering of maven repos listed in pom.xml to have
ibiblio first
HBASE-2540 Make QueryMatcher.MatchCode public (Clint Morgan via Stack)
HBASE-2524 Unresponsive region server, potential deadlock
(Todd Lipcon via Stack)
HBASE-2547 [mvn] assembly:assembly does not include hbase-X.X.X-test.jar
(Paul Smith via Stack)
HBASE-2037 The core elements of HBASE-2037: refactoring flushing, and adding
configurability in which HRegion subclass is instantiated
HBASE-2248 Provide new non-copy mechanism to assure atomic reads in get and scan
HBASE-2523 Add check for licenses before rolling an RC, add to
how-to-release doc. and check for inlining a tool that does
this for us
HBASE-2234 HBASE-2234 Roll Hlog if any datanode in the write pipeline dies
(Nicolas Spiegelberg via Stack)
HBASE-2340 Add end-to-end test of sync/flush (Forward-port from branch)
HBASE-2555 Get rid of HColumnDescriptor.MAPFILE_INDEX_INTERVAL
HBASE-2520 Cleanup arrays vs Lists of scanners (Todd Lipcon via Stack)
HBASE-2551 Forward port fixes that are in branch but not in trunk (part
of the merge of old 0.20 into TRUNK task)
HBASE-2466 Improving filter API to allow for modification of keyvalue list
by filter (Juhani Connolly via Ryan)
HBASE-2566 Remove 'lib' dir; it only has libthrift and that is being
pulled from http://people.apache.org/~rawson/repo/....
HBASE-2534 Recursive deletes and misc improvements to ZKW
HBASE-2577 Remove 'core' maven module; move core up a level
HBASE-2587 Coral where tests write data when running and make sure clean
target removes all written
HBASE-2580 Make the hlog file names unique
HBASE-2594 Narrow pattern used finding unit tests to run -- make it same
was we had in 0.20
HBASE-2538 Work on repository order in pom (adding fbmirror to top,
ibiblio on bottom)
HBASE-2613 Remove the code around MSG_CALL_SERVER_STARTUP
HBASE-2599 BaseScanner says "Current assignment of X is not valid" over
and over for same region
NEW FEATURES
HBASE-1961 HBase EC2 scripts
HBASE-1982 [EC2] Handle potentially large and uneven instance startup times
HBASE-2009 [EC2] Support mapreduce
HBASE-2012 [EC2] LZO support
HBASE-2019 [EC2] remember credentials if not configured
HBASE-2080 [EC2] Support multivolume local instance storage
HBASE-2083 [EC2] HDFS DataNode no longer required on master
HBASE-2084 [EC2] JAVA_HOME handling broken
HBASE-2100 [EC2] Adjust fs.file-max
HBASE-2103 [EC2] pull version from build
HBASE-2131 [EC2] Mount data volumes as xfs, noatime
HBASE-1901 "General" partitioner for "hbase-48" bulk (behind the api, write
hfiles direct) uploader
HBASE-1433 Update hbase build to match core, use ivy, publish jars to maven
repo, etc. (Kay Kay via Stack)
HBASE-2129 Simple Master/Slave replication
HBASE-2070 Collect HLogs and delete them after a period of time
HBASE-2221 MR to copy a table
HBASE-2257 [stargate] multiuser mode
HBASE-2263 [stargate] multiuser mode: authenticator for zookeeper
HBASE-2273 [stargate] export metrics via Hadoop metrics, JMX, and zookeeper
HBASE-2274 [stargate] filter support: JSON descriptors
HBASE-2316 Need an ability to run shell tests w/o invoking junit
(Alexey Kovyrin via Stack)
HBASE-2327 [EC2] Allocate elastic IP addresses for ZK and master nodes
HBASE-2319 [stargate] multiuser mode: request shaping
HBASE-2403 [stargate] client HTable interface to REST connector
HBASE-2438 Addition of a Column Pagination Filter (Paul Kist via Stack)
HBASE-2473 Add to admin create table start and end key params and
desired number of regions
HBASE-2529 Make OldLogsCleaner easier to extend
HBASE-2527 Add the ability to easily extend some HLog actions
HBASE-2559 Set hbase.hregion.majorcompaction to 0 to disable
HBASE-1200 Add bloomfilters (Nicolas Spiegelberg via Stack)
OPTIMIZATIONS
HBASE-410 [testing] Speed up the test suite
HBASE-2041 Change WAL default configuration values
Release 0.20.0 - Tue Sep 8 12:53:05 PDT 2009
INCOMPATIBLE CHANGES
HBASE-1147 Modify the scripts to use Zookeeper
HBASE-1144 Store the ROOT region location in Zookeeper
(Nitay Joffe via Stack)
HBASE-1146 Replace the HRS leases with Zookeeper
HBASE-61 Create an HBase-specific MapFile implementation
(Ryan Rawson via Stack)
HBASE-1145 Ensure that there is only 1 Master with Zookeeper (Removes
hbase.master) (Nitay Joffe via Stack)
HBASE-1289 Remove "hbase.fully.distributed" option and update docs
(Nitay Joffe via Stack)
HBASE-1234 Change HBase StoreKey format
HBASE-1348 Move 0.20.0 targeted TRUNK to 0.20.0 hadoop
(Ryan Rawson and Stack)
HBASE-1342 Add to filesystem info needed to rebuild .META.
HBASE-1361 Disable bloom filters
HBASE-1367 Get rid of Thrift exception 'NotFound'
HBASE-1381 Remove onelab and bloom filters files from hbase
HBASE-1411 Remove HLogEdit.
HBASE-1357 If one sets the hbase.master to 0.0.0.0 non local regionservers
can't find the master
HBASE-1304 New client server implementation of how gets and puts are
handled (holstad, jgray, rawson, stack)
HBASE-1582 Translate ColumnValueFilter and RowFilterSet to the new
Filter interface (Clint Morgan and Stack)
HBASE-1599 Fix TestFilterSet, broken up on hudson (Jon Gray via Stack)
HBASE-1799 deprecate o.a.h.h.rest in favor of stargate
BUG FIXES
HBASE-1140 "ant clean test" fails (Nitay Joffe via Stack)
HBASE-1129 Master won't go down; stuck joined on rootScanner
HBASE-1136 HashFunction inadvertently destroys some randomness
(Jonathan Ellis via Stack)
HBASE-1138 Test that readers opened after a sync can see all data up to the
sync (temporary until HADOOP-4379 is resolved)
HBASE-1121 Cluster confused about where -ROOT- is
HBASE-1148 Always flush HLog on root or meta region updates
HBASE-1181 src/saveVersion.sh bails on non-standard Bourne shells
(e.g. dash) (K M via Jean-Daniel Cryans)
HBASE-1175 HBA administrative tools do not work when specifying region
name (Jonathan Gray via Andrew Purtell)
HBASE-1190 TableInputFormatBase with row filters scan too far (Dave
Latham via Andrew Purtell)
HBASE-1198 OOME in IPC server does not trigger abort behavior
HBASE-1209 Make port displayed the same as is used in URL for RegionServer
table in UI (Lars George via Stack)
HBASE-1217 add new compression and hfile blocksize to HColumnDescriptor
HBASE-859 HStoreKey needs a reworking
HBASE-1211 NPE in retries exhausted exception
HBASE-1233 Transactional fixes: Overly conservative scan read-set,
potential CME (Clint Morgan via Stack)
HBASE-1239 in the REST interface does not correctly clear the character
buffer each iteration-1185 wrong request/sec in the gui
reporting wrong (Brian Beggs via Stack)
HBASE-1245 hfile meta block handling bugs (Ryan Rawson via Stack)
HBASE-1238 Under upload, region servers are unable
to compact when loaded with hundreds of regions
HBASE-1247 checkAndSave doesn't Write Ahead Log
HBASE-1243 oldlogfile.dat is screwed, so is it's region
HBASE-1169 When a shutdown is requested, stop scanning META regions
immediately
HBASE-1251 HConnectionManager.getConnection(HBaseConfiguration) returns
same HConnection for different HBaseConfigurations
HBASE-1157, HBASE-1156 If we do not take start code as a part of region
server recovery, we could inadvertantly try to reassign regions
assigned to a restarted server with a different start code;
Improve lease handling
HBASE-1267 binary keys broken in trunk (again) -- part 2 and 3
(Ryan Rawson via Stack)
HBASE-1268 ZooKeeper config parsing can break HBase startup
(Nitay Joffe via Stack)
HBASE-1270 Fix TestInfoServers (Nitay Joffe via Stack)
HBASE-1277 HStoreKey: Wrong comparator logic (Evgeny Ryabitskiy)
HBASE-1275 TestTable.testCreateTable broken (Ryan Rawson via Stack)
HBASE-1274 TestMergeTable is broken in Hudson (Nitay Joffe via Stack)
HBASE-1283 thrift's package descrpition needs to update for start/stop
procedure (Rong-en Fan via Stack)
HBASE-1284 drop table drops all disabled tables
HBASE-1290 table.jsp either 500s out or doesnt list the regions (Ryan
Rawson via Andrew Purtell)
HBASE-1293 hfile doesn't recycle decompressors (Ryan Rawson via Andrew
Purtell)
HBASE-1150 HMsg carries safemode flag; remove (Nitay Joffe via Stack)
HBASE-1232 zookeeper client wont reconnect if there is a problem (Nitay
Joffe via Andrew Purtell)
HBASE-1303 Secondary index configuration prevents HBase from starting
(Ken Weiner via Stack)
HBASE-1298 master.jsp & table.jsp do not URI Encode table or region
names in links (Lars George via Stack)
HBASE-1310 Off by one error in Bytes.vintToBytes
HBASE-1202 getRow does not always work when specifying number of versions
HBASE-1324 hbase-1234 broke testget2 unit test (and broke the build)
HBASE-1321 hbase-1234 broke TestCompaction; fix and reenable
HBASE-1330 binary keys broken on trunk (Ryan Rawson via Stack)
HBASE-1332 regionserver carrying .META. starts sucking all cpu, drives load
up - infinite loop? (Ryan Rawson via Stack)
HBASE-1334 .META. region running into hfile errors (Ryan Rawson via Stack)
HBASE-1338 lost use of compaction.dir; we were compacting into live store
subdirectory
HBASE-1058 Prevent runaway compactions
HBASE-1292 php thrift's getRow() would throw an exception if the row does
not exist (Rong-en Fan via Stack)
HBASE-1340 Fix new javadoc warnings (Evgeny Ryabitskiy via Stack)
HBASE-1287 Partitioner class not used in TableMapReduceUtil
.initTableReduceJob() (Lars George and Billy Pearson via Stack)
HBASE-1320 hbase-1234 broke filter tests
HBASE-1355 [performance] Cache family maxversions; we were calculating on
each access
HBASE-1358 Bug in reading from Memcache method (read only from snapshot)
(Evgeny Ryabitskiy via Stack)
HBASE-1322 hbase-1234 broke TestAtomicIncrement; fix and reenable
(Evgeny Ryabitskiy and Ryan Rawson via Stack)
HBASE-1347 HTable.incrementColumnValue does not take negative 'amount'
(Evgeny Ryabitskiy via Stack)
HBASE-1365 Typo in TableInputFormatBase.setInputColums (Jon Gray via Stack)
HBASE-1279 Fix the way hostnames and IPs are handled
HBASE-1368 HBASE-1279 broke the build
HBASE-1264 Wrong return values of comparators for ColumnValueFilter
(Thomas Schneider via Andrew Purtell)
HBASE-1374 NPE out of ZooKeeperWrapper.loadZooKeeperConfig
HBASE-1336 Splitting up the compare of family+column into 2 different
compare
HBASE-1377 RS address is null in master web UI
HBASE-1344 WARN IllegalStateException: Cannot set a region as open if it
has not been pending
HBASE-1386 NPE in housekeeping
HBASE-1396 Remove unused sequencefile and mapfile config. from
hbase-default.xml
HBASE-1398 TableOperation doesnt format keys for meta scan properly
(Ryan Rawson via Stack)
HBASE-1399 Can't drop tables since HBASE-1398 (Ryan Rawson via Andrew
Purtell)
HBASE-1311 ZooKeeperWrapper: Failed to set watcher on ZNode /hbase/master
(Nitay Joffe via Stack)
HBASE-1391 NPE in TableInputFormatBase$TableRecordReader.restart if zoo.cfg
is wrong or missing on task trackers
HBASE-1323 hbase-1234 broke TestThriftServer; fix and reenable
HBASE-1425 ColumnValueFilter and WhileMatchFilter fixes on trunk
(Clint Morgan via Stack)
HBASE-1431 NPE in HTable.checkAndSave when row doesn't exist (Guilherme
Mauro Germoglio Barbosa via Andrew Purtell)
HBASE-1421 Processing a regionserver message -- OPEN, CLOSE, SPLIT, etc. --
and if we're carrying more than one message in payload, if
exception, all messages that follow are dropped on floor
HBASE-1434 Duplicate property in hbase-default.xml (Lars George via Andrew
Purtell)
HBASE-1435 HRegionServer is using wrong info bind address from
hbase-site.xml (Lars George via Stack)
HBASE-1438 HBASE-1421 broke the build (#602 up on hudson)
HBASE-1440 master won't go down because joined on a rootscanner that is
waiting for ever
HBASE-1441 NPE in ProcessRegionStatusChange#getMetaRegion
HBASE-1162 CME in Master in RegionManager.applyActions
HBASE-1010 IOE on regionserver shutdown because hadn't opened an HLog
HBASE-1415 Stuck on memcache flush
HBASE-1257 base64 encoded values are not contained in quotes during the
HBase REST JSON serialization (Brian Beggs via Stack)
HBASE-1436 Killing regionserver can make corrupted hfile
HBASE-1272 Unreadable log messages -- "... to the only server
localhost_1237525439599_56094" <- You'd have to be perverse
to recognize that as a hostname, startcode, and port
HBASE-1395 InfoServers no longer put up a UI
HBASE-1302 When a new master comes up, regionservers should continue with
their region assignments from the last master
HBASE-1457 Taking down ROOT/META regionserver can result in cluster
becoming in-operational (Ryan Rawson via Stack)
HBASE-1471 During cluster shutdown, deleting zookeeper regionserver nodes
causes exceptions
HBASE-1483 HLog split loses track of edits (Clint Morgan via Stack)
HBASE-1484 commit log split writes files with newest edits first
(since hbase-1430); should be other way round
HBASE-1493 New TableMapReduceUtil methods should be static (Billy Pearson
via Andrew Purtell)
HBASE-1486 BLOCKCACHE always on even when disabled (Lars George via Stack)
HBASE-1491 ZooKeeper errors: "Client has seen zxid 0xe our last zxid
is 0xd"
HBASE-1499 Fix javadoc warnings after HBASE-1304 commit (Lars George via
Stack)
HBASE-1504 Remove left-over debug from 1304 commit
HBASE-1518 Delete Trackers using compareRow, should just use raw
binary comparator (Jon Gray via Stack)
HBASE-1500 KeyValue$KeyComparator array overrun
HBASE-1513 Compactions too slow
HBASE-1516 Investigate if StoreScanner will not return the next row if
earlied-out of previous row (Jon Gray)
HBASE-1520 StoreFileScanner catches and ignore IOExceptions from HFile
HBASE-1522 We delete splits before their time occasionally
HBASE-1523 NPE in BaseScanner
HBASE-1525 HTable.incrementColumnValue hangs()
HBASE-1526 mapreduce fixup
HBASE-1503 hbase-1304 dropped updating list of store files on flush
(jgray via stack)
HBASE-1480 compaction file not cleaned up after a crash/OOME server
(Evgeny Ryabitskiy via Stack)
HBASE-1529 familyMap not invalidated when a Result is (re)read as a
Writable
HBASE-1528 Ensure scanners work across memcache snapshot
HBASE-1447 Take last version of the hbase-1249 design doc. and make
documentation out of it
HBASE-1206 Scanner spins when there are concurrent inserts to column family
HBASE-1536 Controlled crash of regionserver not hosting meta/root leaves
master in spinning state, regions not reassigned
HBASE-1543 Unnecessary toString during scanning costs us some CPU
HBASE-1544 Cleanup HTable (Jonathan Gray via Stack)
HBASE-1488 After 1304 goes in, fix and reenable test of thrift, mr indexer,
and merge tool
HBASE-1531 Change new Get to use new filter API
HBASE-1549 in zookeeper.sh, use localhost instead of 127.0.0.1
HBASE-1534 Got ZooKeeper event, state: Disconnected on HRS and then NPE on
reinit
HBASE-1387 Before release verify all object sizes using Ryans' instrumented
JVM trick (Erik Holstad via Stack)
HBASE-1545 atomicIncrements creating new values with Long.MAX_VALUE
HBASE-1547 atomicIncrement doesnt increase hregion.memcacheSize
HBASE-1553 ClassSize missing in trunk
HBASE-1561 HTable Mismatch between javadoc and what it actually does
HBASE-1558 deletes use 'HConstants.LATEST_TIMESTAMP' but no one translates
that into 'now'
HBASE-1508 Shell "close_region" reveals a Master<>HRS problem, regions are
not reassigned
HBASE-1568 Client doesnt consult old row filter interface in
filterSaysStop() - could result in NPE or excessive scanning
HBASE-1564 in UI make host addresses all look the same -- not IP sometimes
and host at others
HBASE-1567 cant serialize new filters
HBASE-1585 More binary key/value log output cleanup
(Lars George via Stack)
HBASE-1563 incrementColumnValue does not write to WAL (Jon Gray via Stack)
HBASE-1569 rare race condition can take down a regionserver
HBASE-1450 Scripts passed to hbase shell do not have shell context set up
for them
HBASE-1566 using Scan(startRow,stopRow) will cause you to iterate the
entire table
HBASE-1560 TIF can't seem to find one region
HBASE-1580 Store scanner does not consult filter.filterRow at end of scan
(Clint Morgan via Stack)
HBASE-1437 broken links in hbase.org
HBASE-1582 Translate ColumnValueFilter and RowFilterSet to the new Filter
interface
HBASE-1594 Fix scan addcolumns after hbase-1385 commit (broke hudson build)
HBASE-1595 hadoop-default.xml and zoo.cfg in hbase jar
HBASE-1602 HRegionServer won't go down since we added in new LruBlockCache
HBASE-1608 TestCachedBlockQueue failing on some jvms (Jon Gray via Stack)
HBASE-1615 HBASE-1597 introduced a bug when compacting after a split
(Jon Gray via Stack)
HBASE-1616 Unit test of compacting referenced StoreFiles (Jon Gray via
Stack)
HBASE-1618 Investigate further into the MemStoreFlusher StoreFile limit
(Jon Gray via Stack)
HBASE-1625 Adding check to Put.add(KeyValue), to see that it has the same
row as when instantiated (Erik Holstad via Stack)
HBASE-1629 HRS unable to contact master
HBASE-1633 Can't delete in TRUNK shell; makes it hard doing admin repairs
HBASE-1641 Stargate build.xml causes error in Eclipse
HBASE-1627 TableInputFormatBase#nextKeyValue catches the wrong exception
(Doğacan Güney via Stack)
HBASE-1644 Result.row is cached in getRow; this breaks MapReduce
(Doğacan Güney via Stack)
HBASE-1639 clean checkout with empty hbase-site.xml, zk won't start
HBASE-1646 Scan-s can't set a Filter (Doğacan Güney via Stack)
HBASE-1649 ValueFilter may not reset its internal state
(Doğacan Güney via Stack)
HBASE-1651 client is broken, it requests ROOT region location from ZK too
much
HBASE-1650 HBASE-1551 broke the ability to manage non-regionserver
start-up/shut down. ie: you cant start/stop thrift on a cluster
anymore
HBASE-1658 Remove UI refresh -- its annoying
HBASE-1659 merge tool doesnt take binary regions with \x escape format
HBASE-1663 Request compaction only once instead of every time 500ms each
time we cycle the hstore.getStorefilesCount() >
this.blockingStoreFilesNumber loop
HBASE-1058 Disable 1058 on catalog tables
HBASE-1583 Start/Stop of large cluster untenable
HBASE-1668 hbase-1609 broke TestHRegion.testScanSplitOnRegion unit test
HBASE-1669 need dynamic extensibility of HBaseRPC code maps and interface
lists (Clint Morgan via Stack)
HBASE-1359 After a large truncating table HBase becomes unresponsive
HBASE-1215 0.19.0 -> 0.20.0 migration (hfile, HCD changes, HSK changes)
HBASE-1689 Fix javadoc warnings and add overview on client classes to
client package
HBASE-1680 FilterList writable only works for HBaseObjectWritable
defined types (Clint Morgan via Stack and Jon Gray)
HBASE-1607 transactions / indexing fixes: trx deletes not handeled, index
scan can't specify stopRow (Clint Morgan via Stack)
HBASE-1693 NPE close_region ".META." in shell
HBASE-1706 META row with missing HRI breaks UI
HBASE-1709 Thrift getRowWithColumns doesn't accept column-family only
(Mathias Lehmann via Stack)
HBASE-1692 Web UI is extremely slow / freezes up if you have many tables
HBASE-1686 major compaction can create empty store files, causing AIOOB
when trying to read
HBASE-1705 Thrift server: deletes in mutateRow/s don't delete
(Tim Sell and Ryan Rawson via Stack)
HBASE-1703 ICVs across /during a flush can cause multiple keys with the
same TS (bad)
HBASE-1671 HBASE-1609 broke scanners riding across splits
HBASE-1717 Put on client-side uses passed-in byte[]s rather than always
using copies
HBASE-1647 Filter#filterRow is called too often, filters rows it shouldn't
have (Doğacan Güney via Ryan Rawson and Stack)
HBASE-1718 Reuse of KeyValue during log replay could cause the wrong
data to be used
HBASE-1573 Holes in master state change; updated startcode and server
go into .META. but catalog scanner just got old values (redux)
HBASE-1534 Got ZooKeeper event, state: Disconnected on HRS and then NPE