accumulo-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Eric Newton <>
Subject Re: Changing Time on Server
Date Fri, 26 Jul 2013 12:42:39 GMT
Yes, yanking the time around by more than the zookeeper timeout can cause
havoc, since the system cannot reason about session guarantees.  But moving
the time around by a few seconds should be fine.

The changes for ACCUMULO-1572 might help.


On Thu, Jul 25, 2013 at 11:03 PM, Ott, Charles H. <>wrote:

> I know this question may be a bit off topic for Accumulo, but I am curious
> about Zookeeper and changing server time.  Is it possible to correct the
> clock on a server without zookeeper/hadoop/accumulo combination breaking on
> a development VM with all three services running?  Last time I tried to do
> it, I believe zookeeper wasnt able to track sessions properly, and
> everything failed to communicate.

View raw message