Proxmox CEPH Upgrade Luminous zu Nautilus (mit filestore)

12 Mär 2020 - Lesezeit: 3 Minuten

Wenn man mal richtig bock darauf hat sich den Tag zu versauen, dann macht man genau das: ein Upgrade von Ceph Version Luminous auf Ceph Version Nautilus mit Filestore.

PARTITION=4
for i in a b c d e f g h 
do
    ceph-volume simple scan /dev/sd$i$PARTITION
done

/etc/ceph/osd/0-908444d5-2b4e-48e7-8780-58c2679c4db0.json

{
    "active": "ok", 
    "ceph_fsid": "b8f7fd3a-471a-42bc-9bdf-23694508646f", 
    "cluster_name": "ceph", 
    "data": {
        "path": "/dev/sda4", 
        "uuid": "a47683ae-1b32-45b1-b48c-adb3ad52037e"
    }, 
    "fsid": "908444d5-2b4e-48e7-8780-58c2679c4db0", 
    "keyring": "AQAVX+5daGvXNBAA8QMsdjVaDwNzTmY6qbY/Fw==", 
    "magic": "ceph osd volume v026", 
    "ready": "ready", 
    "require_osd_release": 12, 
    "systemd": "", 
    "type": "filestore", 
    "whoami": 0
}

zu

{
    "active": "ok", 
    "ceph_fsid": "b8f7fd3a-471a-42bc-9bdf-23694508646f", 
    "cluster_name": "ceph", 
    "data": {
        "path": "/dev/sda4", 
        "uuid": "a47683ae-1b32-45b1-b48c-adb3ad52037e"
    }, 
    "journal": {
        "path": "/var/lib/ceph/osd/ceph-0/journal"
        },
    "fsid": "908444d5-2b4e-48e7-8780-58c2679c4db0", 
    "keyring": "AQAVX+5daGvXNBAA8QMsdjVaDwNzTmY6qbY/Fw==", 
    "magic": "ceph osd volume v026", 
    "ready": "ready", 
    "require_osd_release": 12, 
    "systemd": "", 
    "type": "filestore", 
    "whoami": 0
}

ceph-volume simple activate --all
...
Running command: /bin/mount -v /dev/sdf4 /var/lib/ceph/osd/ceph-17
 stdout: mount: /dev/sdf4 mounted on /var/lib/ceph/osd/ceph-17.
Running command: /bin/systemctl enable ceph-volume@simple-17-ed611cec-c4c2-4c8b-934c-69292305c63c
 stderr: Created symlink /etc/systemd/system/multi-user.target.wants/ceph-volume@simple-17-ed611cec-c4c2-4c8b-934c-69292305c63c.service → /lib/systemd/system/ceph-volume@.service.
Running command: /bin/ln -sf /dev/null /etc/systemd/system/ceph-disk@.service
--> All ceph-disk systemd units have been disabled to prevent OSDs getting triggered by UDEV events
Running command: /bin/systemctl enable --runtime ceph-osd@17
 stderr: Created symlink /run/systemd/system/ceph-osd.target.wants/ceph-osd@17.service → /lib/systemd/system/ceph-osd@.service.
Running command: /bin/systemctl start ceph-osd@17
--> Successfully activated OSD 17 with FSID ed611cec-c4c2-4c8b-934c-69292305c63c

Quellen und Links:

• https://pve.proxmox.com/wiki/Ceph_Luminous_to_Nautilus