Re: Integration Error between Cassandra and Eclipse

2012-01-08 Thread Kuldeep Sengar
I'm also a beginner, Really not sure if the source code is really necessary for eclipse IDE integration. If you want to get it from GIT - get a git client, and rest all is kinda similar to SVN. Thanks Kuldeep singh CONFIDENTIALITY NOTICE: This e-mail transmission, and any documents, files or p

Re: Minor version upgrade and SSTable compatibilty

2012-01-08 Thread aaron morton
> 1. Will I need to upgrade all nodes before performing streaming/repair? AFAIK if they are all at least 1.0.3 you can, as compatibility and stream capability is based on the major version. > 2. Will it be possible to downgrade a node from 1.0.6 to 1.0.3 and keep newly > created SSTables? Or wi

Re: Is this correct way to create a Composite Type

2012-01-08 Thread aaron morton
The reason I asked was because I could not understand >>> <>Follower_For_Users >>> <>#{"userID",n}:"followerID" > I found about Composite Types and I am trying to solve a situation like using > composite. Also I read that Cassandra columns can save upto 2 billion values. > But in one of the pr

Re: Lots and Lots of CompactionReducer Threads

2012-01-08 Thread aaron morton
How many threads ? Any errors in the server logs ? What does noodtool tpstats and nodetool compactionstats say ? Did you change compaction_strategy for the CF's ? By default cassandra will use as many compaction threads as you have cores, see concurrent_compactors in cassandra.yaml Have you

Re: Lots and Lots of CompactionReducer Threads

2012-01-08 Thread Caleb Rackliffe
With the exception of a few little warnings on start-up about the Memtable live ratio, there is nothing at WARN or above in the logs. Just before the JVM terminates, there are about 10,000 threads in Reducer executor pools that look like this in JConsole … Name: CompactionReducer:1 State: TIM

Re: Lots and Lots of CompactionReducer Threads

2012-01-08 Thread Caleb Rackliffe
After some searching, I think I may have found something in the code itself, and so I've filed a big report - https://issues.apache.org/jira/browse/CASSANDRA-3711 Caleb Rackliffe | Software Developer M 949.981.0159 | ca...@steelhouse.com From: Caleb Rackliffe mailto:ca...@steelhouse.com>> Repl

Can I use BulkOutputFormat from 1.1 to load data to older Cassandra versions?

2012-01-08 Thread Erik Forsberg
Hi! Can the new BulkOutputFormat (https://issues.apache.org/jira/browse/CASSANDRA-3045) be used to load data to servers running cassandra 0.8.7 and/or Cassandra 1.0.6? I'm thinking of using jar files from the development version to load data onto a production cluster which I want to keep on

[0.8.x] Node join stuck with all network transfers done

2012-01-08 Thread Mateusz Korniak
Hi ! I have problem with 0.8.7 node joining cluster of two 0.8.9s (RF=2). Seems all transfers ware done but joining node(.17) does not change it's state [3]. Strange is "Nothing streaming from /192.168.3.8" netstats result [2] and still raising number of pending tasks [1], while .8 not transferri