On Sat, Nov 14, 2015 at 4:30 AM, Ramakrishna Nishtala (rnishtal) <rnishtal@xxxxxxxxx> wrote: > Hi, > > It appears that Multipath support is available on 512 and not 4k sector > size. This is on RHEL 7.1. Can someone please confirm? > > > > 4k Sector size > > ========== > > Nov 13 16:20:16 colusa5-ceph kernel: device-mapper: table: 253:60: > len=5119745 not aligned to h/w logical block size 4096 of dm-16 > > > > [ceph-node][WARNIN] INFO:ceph-disk:Running command: /usr/bin/udevadm settle > > [ceph-node][WARNIN] INFO:ceph-disk:Running command: /usr/sbin/partprobe > /dev/mapper/mpathba > > [ceph-node][WARNIN] device-mapper: resume ioctl on mpathba2 failed: Invalid > argument > > [ceph-node][WARNIN] device-mapper: remove ioctl on mpathba2 failed: No such > device or address The error above does not look like anything ceph-specific. If running partprobe on your device is failing, you have bigger problems with whatever is providing your storage (partprobe is just the linux tool for re-detecting what partitions are on a device). John > > [ceph-node][WARNIN] Traceback (most recent call last): > > [ceph-node][WARNIN] File "/usr/sbin/ceph-disk", line 3576, in <module> > > [ceph-node][WARNIN] main(sys.argv[1:]) > > [ceph-node][WARNIN] File "/usr/sbin/ceph-disk", line 3530, in main > > [ceph-node][WARNIN] args.func(args) > > [ceph-node][WARNIN] File "/usr/sbin/ceph-disk", line 1863, in main_prepare > > [ceph-node][WARNIN] luks=luks > > [ceph-node][WARNIN] File "/usr/sbin/ceph-disk", line 1465, in > prepare_journal > > [ceph-node][WARNIN] return prepare_journal_dev(data, journal, > journal_size, journal_uuid, journal_dm_keypath, cryptsetup_parameters, luks) > > [ceph-node][WARNIN] File "/usr/sbin/ceph-disk", line 1419, in > prepare_journal_dev > > [ceph-node][WARNIN] raise Error(e) > > [ceph-node][WARNIN] __main__.Error: Error: Command '['/usr/sbin/partprobe', > '/dev/mapper/mpathba']' returned non-zero exit status 1 > > [ceph-node][ERROR ] RuntimeError: command returned non-zero exit status: 1 > > [ceph_deploy.osd][ERROR ] Failed to execute command: ceph-disk -v prepare > --cluster ceph --fs-type xfs -- /dev/mapper/mpathba > > [ceph_deploy][ERROR ] GenericError: Failed to create 1 OSDs > > > > 512 bytes > > ======= > > [ceph-node1][WARNIN] DEBUG:ceph-disk:Creating xfs fs on /dev/dm-20 > > [ceph-node1][WARNIN] INFO:ceph-disk:Running command: /usr/sbin/mkfs -t xfs > -f -i size=2048 -- /dev/dm-20 > > [ceph-node1][DEBUG ] meta-data=/dev/dm-20 isize=2048 > agcount=4, agsize=242908597 blks > > [ceph-node1][DEBUG ] = sectsz=512 attr=2, > projid32bit=1 > > [ceph-node1][DEBUG ] = crc=0 finobt=0 > > [ceph-node1][DEBUG ] data = bsize=4096 > blocks=971634385, imaxpct=5 > > [ceph-node1][DEBUG ] = sunit=0 swidth=0 > blks > > [ceph-node1][DEBUG ] naming =version 2 bsize=4096 > ascii-ci=0 ftype=0 > > [ceph-node1][DEBUG ] log =internal log bsize=4096 > blocks=474430, version=2 > > [ceph-node1][DEBUG ] = sectsz=512 sunit=0 > blks, lazy-count=1 > > [ceph-node1][DEBUG ] realtime =none extsz=4096 blocks=0, > rtextents=0 > > [ceph-node1][WARNIN] DEBUG:ceph-disk:Mounting /dev/dm-20 on > /var/lib/ceph/tmp/mnt._dvVgI with options inode64,noatime,logbsize=256k > > > > Regards, > > > > Rama > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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