There's a bunch of other things that break when the times on your cluster nodes get out of sync, so some kind of time synchronizer is essential.
I guess you could have a separate set of memcached boxes whose time could drift, though.
There's a bunch of other things that break when the times on your cluster nodes get out of sync, so some kind of time synchronizer is essential.
I guess you could have a separate set of memcached boxes whose time could drift, though.