I've recently added a host to my ceph cluster, using proxmox 'helpers' to add OSD, eg: pveceph createosd /dev/sdb -journal_dev /dev/sda5 and now i've: root@blackpanther:~# ls -la /var/lib/ceph/osd/ceph-12 totale 60 drwxr-xr-x 3 root root 199 nov 21 17:02 . drwxr-xr-x 6 root root 4096 nov 21 23:08 .. -rw-r--r-- 1 root root 903 nov 21 17:02 activate.monmap -rw-r--r-- 1 root root 3 nov 21 17:02 active -rw-r--r-- 1 root root 37 nov 21 17:02 ceph_fsid drwxr-xr-x 432 root root 12288 dic 1 18:21 current -rw-r--r-- 1 root root 37 nov 21 17:02 fsid lrwxrwxrwx 1 root root 9 nov 21 17:02 journal -> /dev/sda5 -rw------- 1 root root 57 nov 21 17:02 keyring -rw-r--r-- 1 root root 21 nov 21 17:02 magic -rw-r--r-- 1 root root 6 nov 21 17:02 ready -rw-r--r-- 1 root root 4 nov 21 17:02 store_version -rw-r--r-- 1 root root 53 nov 21 17:02 superblock -rw-r--r-- 1 root root 0 nov 21 17:02 sysvinit -rw-r--r-- 1 root root 3 nov 21 17:02 whoami and all works as expected, only i suposed to find as a journal not the device (/dev/sda5) but the uuid (/dev/disk/by-uuid/<UUID>). But seems that the cache partition does not have an UUID associated: root@blackpanther:~# ls -la /dev/disk/by-uuid/ | grep sda5 root@blackpanther:~# blkid /dev/sda5 /dev/sda5: PARTUUID="a222c6bf-05" I'm a but ''puzzled'' because if i've to add a disk ''before'' sda, all device name will change with, i suppose, unexpected result. I'm missing something? Thanks. -- dott. Marco Gaiarin GNUPG Key ID: 240A3D66 Associazione ``La Nostra Famiglia'' http://www.lanostrafamiglia.it/ Polo FVG - Via della Bontà, 7 - 33078 - San Vito al Tagliamento (PN) marco.gaiarin(at)lanostrafamiglia.it t +39-0434-842711 f +39-0434-842797 Dona il 5 PER MILLE a LA NOSTRA FAMIGLIA! http://www.lanostrafamiglia.it/index.php/it/sostienici/5x1000 (cf 00307430132, categoria ONLUS oppure RICERCA SANITARIA) _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com