Etienne Charlier's latest activity

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    A few year ago, we ordered 8 servers for a new vmware cluster. One of the servers exposted unstability: Memtest failed after a few hours. It took me weeks with dell support to rule out memory stick and mainboard defect to finaly discover one...
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    I would upgrade one node after the other: * evict vm/lxc to other nodes before upgrading * conduct the upgrade like you said (pv8to8 checks...) (and doing it on an empty node) * migrate back a few "ginea pigs" vm ( to verify network...) * once...
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    you might try to migrate vm one by one to a node in the new cluster ( qm remote-migrate command ). shared storage ( nfs) can help for this task * move volume to nfs storage * qm remote migrate * re migrate to local storage