Cumulative Update to Cluster Nodes
how should apply cumulative update each node in three-node cluster?
will kb2497673 present dialog, service pack, allow me choose instance i'd rev?
i wish apply 1 instance of 7 spread on cluster.
must fail instance patched away node i'm patching? or can patch active node without moving instance away.
i assume each application require restart.
thanks in advance,
west coast.
hi,
ok trying ascertain if requirement or not specific kb advises wait unless have reason install.
as upgrading nodes, use best practices per: http://support.microsoft.com/kb/958734
there several ways of doing advice stick best practice.
personally fail on node clearing node of responsibilty, prevent failback, take snapshot (if can) helpful quick rollback.
install update , reboot, change failover policy allow failback again, , attept bring 1 resource over, if successful, etc.etc.
assuming resources come online, same next node etc.
the golden rule keep things same - software versions etc. while own method aint great @ doing , can rather hairy, find reasonable test bed if dont have lab. if budget healthy, recommend lab :)
m
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Windows Server > High Availability (Clustering)
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