[ClusterLabs] Problem with high load (IO)
bernd.lentes at helmholtz-muenchen.de
Thu Sep 30 07:57:54 EDT 2021
----- On Sep 30, 2021, at 3:55 AM, Gang He ghe at suse.com wrote:
>> 1) No problems during this step, the procedure just needs a few seconds.
>> reflink is a binary. See reflink --help
>> Yes, it is a cluster filesystem. I do the procedure just on one node,
>> so i don't have duplicates.
>> 2) just with "cp source destination" to a NAS.
>> Yes, the problems appear during this step.
> Ok, when you cp the cloned file to the NAS directory,
> the NAS directory should be another file system, right?
> During the copying process, the original VM running will be affected,
Yes, it's another fs. Yes, the running machine is affected.
It's getting slower and sometimes does not react, following our monitor software.
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