On Thu, Oct 14, 2010 at 7:36 PM, Henry Luo wrote:
> Thanks for the advice. Follow up questions:
>
> a) is 0.6.6 compactable with 0.6.1?
Yes, you can upgrade one node at a time and it will particpate w/ the
0.6.1 nodes until they are done too. Just restart w/ 0.6.6, no data
migration or commitlo
...@gmail.com]
Sent: Thursday, October 14, 2010 4:33 PM
To: user
Subject: Re: Hundreds compaction a day, is it normal?
a) 0.6.1 is ancient, upgrade to 0.6.6 (see
http://www.riptano.com/blog/whats-new-cassandra-066 for links to all
the improvements since 0.6.1 -- the links to older versions are at the
a) 0.6.1 is ancient, upgrade to 0.6.6 (see
http://www.riptano.com/blog/whats-new-cassandra-066 for links to all
the improvements since 0.6.1 -- the links to older versions are at the
bottom)
b) increase the memtable flush thresholds to reduce the need for
compaction (8x the defaults is a decent st
We have a five node cluster, using replication factor of 3. The application is
only sending write requests at this point - we'd like to gain some operation
experience with it first before start read from it.
We are seeing over a hundred compaction activities on each server, some of them
are fo
