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From Dean Kamali <>
Subject Re: host node reboots by itself and keeps waiting for umount.
Date Tue, 16 Jul 2013 13:33:53 GMT
to me it sounds like your host is losing connectivity to primary storage,
which makes cloud stack management server start to think that vms are
stopped / frozen which triggers it to reboot the host to resolve such issue.

On Tue, Jul 16, 2013 at 9:03 AM, WXR <> wrote:

> I find that my cloudstack host node reboots by itself sometimes.
> I think the reboot message may be sent by management or agent service.
> And if the host node reboots by itself,it always stops at this line:
> umount.fs /mnt/1edaca6a-b5dc-414d-90f3-0e0ddc6092d0   device is busy
> [failed]
> 1.Why does the host node reboot by itself,how to avoid it?
> 2.How to let cloudstack host node reboot normally,it often stops at umount
> failed line.

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