At first time i move 300Gb mail storage to new disk, and lost all data. :-( Transfer complite at 300Gb/sec speed...
Kernel logs: omega:~# ls -l /dev/mapper/ | grep move omega:~# dmesg | tail -2 [11762.790363] drbd5: peer( Secondary -> Primary ) [11764.552933] drbd2: peer( Secondary -> Primary ) omega:~# pvmove -n tmptmp1 /dev/sda2 /dev/sdb1 /dev/sda2: Moved: 48.0% /dev/sda2: Moved: 83.6% /dev/sda2: Moved: 100.0% omega:~# ls -l /dev/mapper/ | grep move brw-rw---- 1 root disk 254, 17 2010-12-05 17:28 mir1a-pvmove0 omega:~# dmesg | tail -2 [11762.790363] drbd5: peer( Secondary -> Primary ) [11764.552933] drbd2: peer( Secondary -> Primary ) omega:~# pvmove -n tmptmp1 /dev/sdb1 /dev/sda2 device-mapper: create ioctl failed: Device or resource busy device-mapper: reload ioctl failed: Invalid argument WARNING: dev_open(/dev/sdb1) called while suspended WARNING: dev_open(/dev/sda2) called while suspended WARNING: dev_open(/dev/sdb1) called while suspended WARNING: dev_open(/dev/sda2) called while suspended WARNING: dev_open(/dev/sdb1) called while suspended WARNING: dev_open(/dev/sda2) called while suspended /dev/sdb1: Moved: 100.0% device-mapper: create ioctl failed: Device or resource busy Unable to reactivate logical volume "pvmove0" omega:~# ls -l /dev/mapper/ | grep move omega:~# dmesg | tail -4 [11762.790363] drbd5: peer( Secondary -> Primary ) [11764.552933] drbd2: peer( Secondary -> Primary ) [35829.622520] device-mapper: table: 254:16: linear: dm-linear: Device lookup failed [35829.622520] device-mapper: ioctl: error adding target to table 2010/12/5 Bastian Blank <wa...@debian.org> > severity 605957 important > thanks > > On Sun, Dec 05, 2010 at 05:11:19AM +0300, Andrew Shirayev wrote: > > Justification: causes serious data loss > > The log does not show any indication that there is actually some data > lost. > > > ====== Short description > > I miss a description. > > > omega:~# pvmove -n tmptmp1 /dev/sdb1 /dev/sda2 > > device-mapper: create ioctl failed: Device or resource busy > > device-mapper: reload ioctl failed: Invalid argument > > The kernel log will shows the reason. No need to speculate here. > > Bastian > > -- > History tends to exaggerate. > -- Col. Green, "The Savage Curtain", stardate 5906.4 >
