Dif you try the 'ionice -c 2 -n 7 nice cp <params> <source> <destination>' ? Best Regards,Strahil Nikolov On Thu, Sep 30, 2021 at 14:58, Lentes, Bernd<bernd.len...@helmholtz-muenchen.de> wrote:
----- On Sep 30, 2021, at 3:55 AM, Gang He g...@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, > right? > Yes, it's another fs. Yes, the running machine is affected. It's getting slower and sometimes does not react, following our monitor software. Bernd
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