Discussion:
[linux-lvm] pvmove taking for ever to complete
Matt Weil
2014-07-14 19:41:50 UTC
Permalink
Hello all,

doing a pvmove from old to new storage and it is taking for ever.

command

pvmove /dev/mpath/gxfer4_1 /dev/mapper/compel1_gxfer1

progress after about two weeks
/dev/mpath/gxfer4_1: Moved: 42.1%

version
LVM version: 2.02.74(2)-RHEL5 (2011-01-28)
Library version: 1.02.55-RHEL5 (2010-11-09)
Driver version: 4.11.5

The devices are 10TB each but it should not be taking this long.

Any assistance is appreciated.

Thanks

Matt

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Matthew Kurowski
2014-07-14 20:10:09 UTC
Permalink
Can you provide any environmental details? What you describe could be slow
or fast...

Have you checked that the storage NICs/adapters and their assoc ports are
"behaving well" (e.g. speed/duplex, NetQueues, storm controls etc.)?
Post by Matt Weil
Hello all,
doing a pvmove from old to new storage and it is taking for ever.
command
pvmove /dev/mpath/gxfer4_1 /dev/mapper/compel1_gxfer1
progress after about two weeks
/dev/mpath/gxfer4_1: Moved: 42.1%
version
LVM version: 2.02.74(2)-RHEL5 (2011-01-28)
Library version: 1.02.55-RHEL5 (2010-11-09)
Driver version: 4.11.5
The devices are 10TB each but it should not be taking this long.
Any assistance is appreciated.
Thanks
Matt
____
This email message is a private communication. The information
transmitted, including attachments, is intended only for the person or
entity to which it is addressed and may contain confidential, privileged,
and/or proprietary material. Any review, duplication, retransmission,
distribution, or other use of, or taking of any action in reliance upon,
this information by persons or entities other than the intended recipient
is unauthorized by the sender and is prohibited. If you have received this
message in error, please contact the sender immediately by return email and
delete the original message from all computer systems. Thank you.
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