[linux-lvm] pvmove hangs
Diaz Rodriguez, Eduardo
ediaz at pk25.com
Tue Apr 26 13:30:09 UTC 2005
Hi, try with pvmove -t or pvmove -v,
Send the panics output, I think that we need more information.
regards!
On Tue, 26 Apr 2005 12:19:58 +0300, Gergely Imre wrote
> hi
>
> i have a LV with two PVs in it, like this:
>
> --- Logical volume ---
> LV Name /dev/watchdog/watchdog_var
> VG Name watchdog
> LV UUID v6U2JY-PBMf-snpJ-IXX5-ZzcV-y4fk-PchoQg
> LV Write Access read/write
> LV Status available
> # open 1
> LV Size 72.22 GB
> Current LE 2311
> Segments 1
> Allocation next free (default)
> Read ahead sectors 0
> Block device 254:6
>
> --- Physical volumes ---
> PV Name /dev/sdb2
> PV UUID 5v23aD-mkO0-I9Ur-zUKG-sGd2-8iCP-zhgfJe
> PV Status allocatable
> Total PE / Free PE 2500 / 189
>
> PV Name /dev/sda1
> PV UUID 7mzLEZ-Va0c-sdiW-8KAV-lyjo-a5yI-GBORGS
> PV Status allocatable
> Total PE / Free PE 2941 / 2753
>
> i want to remove sdb2, so i wanted to make a pvmove /dev/sdb2, so it
> would move everything to sda1. the strange thing is, pvmove starts, and
> after, say, 20% (about an hour or so) the whole system hangs
> somehow. i can ping the box, but any command i try to run, fails.
> it's like it's waiting for the disk to read/write, or something like
> that. the distrib is Fedora Core 2.
>
> lvm> version
> LVM version: 2.00.15 (2004-04-19)
> Library version: 1.00.14-ioctl (2004-04-06)
> Driver version: 4.4.0
>
> filesystem is ext3.
> the system has 2GB RAM, dual Intel Xeon 3GHz.
>
> i tried with kernel 2.6.11.7, after a while it gives me kernel panic
> during pvmove. then i tried with 2.6.9, it didn't panic, but it hung,
> and i had to reboot.
>
> it's kinda urgent, thanks.
>
> _______________________________________________
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> linux-lvm at redhat.com
> https://www.redhat.com/mailman/listinfo/linux-lvm
> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
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