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JMARyA 2024-12-02 13:25:21 +01:00
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30
technology/linux/filesystems/Ceph.md
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@ -64,14 +64,34 @@ Add a new host:
ceph orch host add <hostname> <host_ip> --label _admin ceph orch host add <hostname> <host_ip> --label _admin
``` ```
## OSD Managemenent
#todo -> https://docs.ceph.com/en/reef/mgr/diskprediction
#todo -> https://docs.ceph.com/en/reef/rados/operations/add-or-rm-osds/
## Mount ## User Management
#todo -> https://docs.ceph.com/en/reef/rados/operations/user-management/
## Pools
#todo -> https://docs.ceph.com/en/reef/rados/operations/pools/
### Replicated
### Erasure Coding
#todo -> https://docs.ceph.com/en/reef/rados/operations/erasure-code/
### CRUSH Maps
#todo -> https://docs.ceph.com/en/reef/rados/operations/crush-map/
## CephFS
#todo -> https://docs.ceph.com/en/reef/cephfs/#
### Mount
`mount -t ceph <MON_IP>:/ /mnt -o name=admin,secret=<SECRET>` `mount -t ceph <MON_IP>:/ /mnt -o name=admin,secret=<SECRET>`
Secret can be found in the keyring at `/etc/ceph` Secret can be found in the keyring at `/etc/ceph`
## Snapshots ### Snapshots
Ceph can take directory scoped snapshots of the filesystem. Ceph can take directory scoped snapshots of the filesystem.
Snapshots of the directory will be stored in `.snap`. Snapshots of the directory will be stored in `.snap`.
@ -79,3 +99,9 @@ Snapshots of the directory will be stored in `.snap`.
**Create a new snapshot**: `mkdir .snap/snap_name` **Create a new snapshot**: `mkdir .snap/snap_name`
**Remove a snapshot**: `rmdir .snap/snap_name` **Remove a snapshot**: `rmdir .snap/snap_name`
## Block Device (RBD)
#todo -> https://docs.ceph.com/en/reef/rbd/
## Object Gateway (S3)
#todo -> https://docs.ceph.com/en/reef/radosgw/