Re: nodes moving spontaneously

2012-06-02 Thread Cyril Auburtin
There must be someone or something that triggered nodetool loadbalance or nodetool move Le 1 juin 2012 23:18, "Tyler Hobbs" a écrit : > OpsCenter just periodically calls describe_ring() on different nodes in > the cluster, so that's how it's getting that information. > > Maybe try running nodetoo

Cassandra upgrade from 0.8.1 to 1.1.0

2012-06-02 Thread Adeel Akbar
Hi, I am running Cassandra 2 nodes in ring with apache-cassandra-0.8.1 version. Now I would like to upgrade on latest stable version i.e. 1.1.0. Please help me that how to upgrade on latest stable version. Thanks & Regards Adeel Akbar

Deleting from SCF wide row makes node unresponsive

2012-06-02 Thread Rustam Aliyev
Hi all, I have SCF with ~250K rows. One of these rows is relatively large - it's a wide row (according to compaction logs) containing ~100.000 super columns and overall size of 1GB. Each super column has average size of 10K and ~10 sub columns. When I'm trying to delete ~90% of the columns in th

Re: Cassandra 1.1.1 release?

2012-06-02 Thread Jim Ancona
The release vote is going on now on the dev list. So probably in the next day or two, assuming no problems pop up. Jim On Wed, May 30, 2012 at 1:29 PM, Roland Mechler wrote: > Anyone have a rough idea of when Cassandra 1.1.1 is likely to be released? > > -Roland > >

Re: nodes moving spontaneously

2012-06-02 Thread Brandon Williams
Nodes don't move themselves, you likely have some kind of 'bouncing gossip' issue where a node was removed/replaced and is hanging around, but only periodically held in statee between nodes. Unfortunately node removal is very prone to this before 0.8.3 and even after that, you can't fix it without

Re: Invalid Counter Shard errors?

2012-06-02 Thread Peter Schuller
> We're running a three node cluster of cassandra 1.1 servers, originally > 1.0.7 and immediately after the upgrade the error logs of all three servers > began filling up with the following message: The message you are receiving is new, but the problem it identifies is not. The checking for this c

batch isolation

2012-06-02 Thread Todd Burruss
reading the 1.1 "what's new" here, http://www.datastax.com/docs/1.1/getting_started/new_features, I'm wondering about row level isolation. two questions: 1 – does this mean that a batch_mutate that first sends a "row delete" mutation on key X, then subsequent insert mutations for key X is isol

Errors with Cassandra 1.0.10, 1.1.0, 1.1.1-SNAPSHOT and 1.2.0-SNAPSHOT

2012-06-02 Thread Horacio G. de Oro
Hi! While using Cassandra, I've seen this log messages when running some test cases (which insert lots of columns in 4 rows). I've tryied Cassandra 1.0.10, 1.1.0, 1.1.1-SNAPSHOT and 1.2.0-SNAPSHOT (built from git). I'm using the default configuration, Oracle jdk 1.6.0_32, Ubuntu 12.04 and pycassa.

Re: Errors with Cassandra 1.0.10, 1.1.0, 1.1.1-SNAPSHOT and 1.2.0-SNAPSHOT

2012-06-02 Thread Kirk True
Permissions problems on /var for the user running Cassandra? Sent from my iPhone On Jun 2, 2012, at 6:56 PM, "Horacio G. de Oro" wrote: > Hi! While using Cassandra, I've seen this log messages when running some test > cases (which insert lots of columns in 4 rows). > I've tryied Cassandra 1.0.

Re: Errors with Cassandra 1.0.10, 1.1.0, 1.1.1-SNAPSHOT and 1.2.0-SNAPSHOT

2012-06-02 Thread Horacio G. de Oro
Permissions are ok. The writes works ok, and the data can be read. Thanks! Horacio On Sat, Jun 2, 2012 at 11:50 PM, Kirk True wrote: > Permissions problems on /var for the user running Cassandra? > > Sent from my iPhone > > On Jun 2, 2012, at 6:56 PM, "Horacio G. de Oro" wrote: > > > Hi! Whi