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Diffstat (limited to 'docs/backup.txt')
| -rw-r--r-- | docs/backup.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/docs/backup.txt b/docs/backup.txt new file mode 100644 index 0000000..1b25592 --- /dev/null +++ b/docs/backup.txt @@ -0,0 +1,26 @@ +Critical directories and services +--------------------------------- + - etcd database [ once ] + * There is etcd2 and etcd3 APIs. OpenShift 3.5+ uses etcd3, but documentation + still describes etcd2-style backup. etcd3 is backward compatible with etcd2, + and we can run etcd2 backup as well. Now the question if we need to backup + both ways (OpenShift 3.5 is definitively has etcd3 data) or just etcd3 + considering it is a bug in documentation. + * etcd3 + etcdctl3 --endpoints="192.168.213.1:2379" snapshot save snapshot.db + * etcd2 + etcdctl backup --data-dir /var/lib/etcd/ --backup-dir . + cp "$ETCD_DATA_DIR"/member/snap/db member/snap/db + + - heketi topology [ once ] + heketi-cli -s http://heketi-storage.glusterfs.svc.cluster.local:8080 --user admin --secret "$(oc get secret heketi-storage-admin-secret -n glusterfs -o jsonpath='{.data.key}' | base64 -d)" topology info --json + + - Gluster volume information [ storage nodes ] + * /var/lib/glusterd/glusterd.info + * /var/lib/glusterd/peers + * /var/lib/glusterd/glustershd - not mentioned in docs + + - etc [ all nodes ] + * /etc/origin/ - Only *.key *.crt from /etc/origin/master in docs + * /etc/etcd - Not mentioned + * /etc/docker - Only certs.d |