On Mon, Jun 16, 2014 at 11:03 AM, horschi wrote:
> About running mixed versions:
> I thought running mixed versions is ok. Running repair with mixed versions
> is not though. Right?
>
Running with split major versions for longer than it takes to do a rolling
restart is not supported.
=Rob
Hi Robert,
sorry, I am using our own internal terminology :-)
The entire cluster was upgraded. All 3 nodes of that cluster are on 2.0.8
now.
About the issue:
To me it looks like there is something wrong in the Memtable class. Some
very special edge case on CFs that are updated rarely. I cant say
On Sat, Jun 14, 2014 at 1:02 PM, horschi wrote:
> this week we upgraded one of our Systems from Cassandra 1.2.16 to 2.0.8.
> All 3 nodes were upgraded. SStables are upgraded.
>
One of your *clusters* or one of your *systems*?
Running with split major versions is not supported.
=Rob
Hi again,
before people start replying here: I just reported a Jira ticket:
https://issues.apache.org/jira/browse/CASSANDRA-7401
I think Memtable.maybeUpdateLiveRatio() needs some love.
kind regards,
Christian
On Sat, Jun 14, 2014 at 10:02 PM, horschi wrote:
> Hi everyone,
>
> this week we
Hi everyone,
this week we upgraded one of our Systems from Cassandra 1.2.16 to 2.0.8.
All 3 nodes were upgraded. SStables are upgraded.
Unfortunetaly we are now experiencing that Cassandra starts to hang every
10 hours or so.
We can see the MemoryMeter being very active, every time it is hanging