If it's a Hector thing you may have better luck on the Hector user group.
http://groups.google.com/group/hector-users
Cheers
-
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com
On 10/03/2012, at 8:33 AM, Daning Wang wrote:
> Thanks Maciej. we have defa
Thanks Maciej. we have default value for retryDownedHostsDelayInSeconds. I
think it is not about how long it checks the downed host, I suspect the
HostRetryService is down. Below is the very first exception, what does this
message mean - " HConnectionManager returned a null client after
aquisition
Have you tried to change:
me.prettyprint.cassandra.service.CassandraHostConfigurator#retryDownedHostsDelayInSeconds
?
Hector will ping down hosts every xx seconds and recover connection.
Regards,
Maciej
On Mon, Mar 5, 2012 at 8:13 PM, Daning Wang wrote:
> I just got this error ": All host pool
I just got this error ": All host pools marked down. Retry burden pushed
out to client." in a few clients recently, client could not recover, we
have to restart client application. we are using 0.8.0.3 hector.
At that time we did compaction for a CF, it takes several hours, server
was busy. But
