[Ocfs2-users] OCFS2 “Heartbeat generation mismatch on device” error when mounting iscsi target

[Sunil Mushran]

On node 2, do:
ps aux | grep o2hb

I suspect you have multiple o2hb threads running. If so, restart the o2cb
cluster on that node.

On Mon, Feb 9, 2015 at 10:08 AM, Danijel Krmar <
danijel.krmar at activecollab.com> wrote:

> As said in the title, when I want to mount a iSCSI target on one machine I
> get the following error:
>
> (o2hb-3F92114867,7826,3):o2hb_check_own_slot:590 ERROR: Heartbeat generation mismatch on device (sdb): expected(2:0xa0cf28215b4b1ed3, 0x54d8a036), ondisk(2:0xb016e6a72676a791, 0x54d8a037)
>
> The same iSCSI target is working on other machines.
>
> Any idea what this error means?
>
> --
> Danijel Krmar
> A51 D.O.O.
> Novi Sad
> https://www.activecollab.com/
>
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