From e78a0ccc1bc09a287cbbb450b586c0b2d1fa38a0 Mon Sep 17 00:00:00 2001
From: Maximilian Linhoff <maximilian.linhoff@tu-dortmund.de>
Date: Mon, 2 Dec 2024 21:44:54 +0100
Subject: [PATCH 1/2] Switch to use Minio hosted by DESY for testdata

---
 .github/workflows/ci.yml      | 2 +-
 src/ctapipe/utils/datasets.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5aa55d3dcd..c714522e019 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -99,7 +99,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ~/.cache/ctapipe
-          key: ctapipe-test-data
+          key: ctapipe-test-data-desy
 
       - name: Prepare mamba installation
         if: matrix.install-method == 'mamba' &&  contains(github.event.pull_request.labels.*.name, 'documentation-only') == false
diff --git a/src/ctapipe/utils/datasets.py b/src/ctapipe/utils/datasets.py
index 03192668cc6..cb646f7b2d1 100644
--- a/src/ctapipe/utils/datasets.py
+++ b/src/ctapipe/utils/datasets.py
@@ -35,7 +35,7 @@
 
 
 #: default base URL for downloading datasets
-DEFAULT_URL = "http://cccta-dataserver.in2p3.fr/data/ctapipe-test-data/v1.1.0/"
+DEFAULT_URL = "https://minio-cta.zeuthen.desy.de/dpps-testdata-public/data/ctapipe-test-data/v1.1.0/"
 
 
 def get_default_url():

From 83bd4e141acb7f1a50c78c028d1ed69afe87c1cc Mon Sep 17 00:00:00 2001
From: Maximilian Linhoff <maximilian.linhoff@tu-dortmund.de>
Date: Tue, 3 Dec 2024 10:55:21 +0100
Subject: [PATCH 2/2] Add changelog

---
 docs/changes/2664.maintenance.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 docs/changes/2664.maintenance.rst

diff --git a/docs/changes/2664.maintenance.rst b/docs/changes/2664.maintenance.rst
new file mode 100644
index 00000000000..cd41d1344b0
--- /dev/null
+++ b/docs/changes/2664.maintenance.rst
@@ -0,0 +1 @@
+Change data server for test datasets from in2p3 to DESY hosted server.