master 副本.conf

net.ipv4.conf.all.send_redirects=0
net.ipv4.conf.all.accept_redirects=0
net.ipv4.conf.all.accept_source_route=0
net.ipv4.conf.all.forwarding=0
net.ipv4.conf.all.mc_forwarding=0 	  
net.ipv4.vs.timeout_timewait=60
net.ipv4.icmp_echo_ignore_broadcasts=1
net.ipv4.tcp_fin_timeout=30
net.ipv4.udp_wmem_min = 4096
net.ipv4.udp_rmem_min = 4096
net.ipv4.udp_mem = 367104	489472	734208
net.ipv4.tcp_tw_reuse = 1
net.ipv4.icmp_ratemask = 600
net.ipv4.icmp_ratelimit = 200
net.ipv4.tcp_rmem = 4096	87380	4194304
net.ipv4.tcp_wmem = 4096	16384	4194304
net.ipv4.tcp_mem = 196608	262144	393216
net.ipv4.icmp_echo_ignore_all = 0
net.ipv4.ip_local_port_range = 2048	65000
net.ipv4.tcp_max_syn_backlog = 8192
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_fin_timeout = 60
net.ipv4.tcp_retries2 = 15
net.ipv4.tcp_retries1 = 3
net.ipv4.tcp_keepalive_intvl = 75
net.ipv4.tcp_keepalive_probes = 9
net.ipv4.tcp_keepalive_time = 120
net.ipv4.tcp_max_tw_buckets = 180000
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_syn_retries = 2
net.ipv4.ip_default_ttl = 128
net.ipv4.ip_forward = 0
net.ipv4.tcp_retrans_collapse = 1
net.ipv4.tcp_sack = 1
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_timestamps = 1
kernel.sem = 250 32000 100 128
kernel.shmmni = 4096
net.core.rmem_default = 1048576
net.core.rmem_max = 1048576
net.core.wmem_default = 262144
net.core.wmem_max = 262144
fs.aio-max-nr = 1048576
fs.file-max = 65536