JVM OOM on node startup

2010-11-30 Thread Brayton Thompson
Hello again. We have 3 nodes and were testing what happens when a node goes down. There is roughly 10gb of data on each node. The node we simulated dieing was working just fine under the load. Then we killed it. The ring performed admirably, But upon restarting the node it dies every

Load Vs Disk Space Usage

2010-11-18 Thread Brayton Thompson
We're playing around with Cassandra trying to get a feel for it. Can someone please explain the difference between load (from nodetool) and whats actually stored on disk? Sometimes these number mirror each other and sometimes the disk usage is up to 2x the load reported. as you can see below...

Question about load balancing.

2010-11-16 Thread Brayton Thompson
.7 beta 2 here I've been reading about load balancing and some sites seem to imply that using the random partitioner will keeps your nodes fairly well balanced. I am using a 3 node cluster. 1 seed and two others with AutoBootstrap on. Now i have read that autobootstrap can leave your nodes

Re: Thift version

2010-10-19 Thread Brayton Thompson
Go into the lib dir in Cassandra and look at the thrift jar. The name has in it the specific revision you need to use. Use svn to pull it down. Sent from my iPhone On Oct 18, 2010, at 10:50 PM, JKnight JKnight beukni...@gmail.com wrote: Dear all, Which Thrift version does Cassandra 0.66

0.7 API Change?

2010-10-14 Thread Brayton Thompson
Was there a change to the API in 0.7? example... from the api wikki insert void insert(string keyspace, string key, ColumnPath column_path, binary value, i64 timestamp, ConsistencyLevel consistency_level) Now from the thrift generated perl library for the 0.7 beta 2 download. sub insert{

Re: 0.7 API Change?

2010-10-14 Thread Brayton Thompson
awesome thank you. On Oct 14, 2010, at 3:44 PM, Brandon Williams wrote: On Thu, Oct 14, 2010 at 2:41 PM, Brayton Thompson thomp...@grnoc.iu.edu wrote: Was there a change to the API in 0.7? Yes, many. example... from the api wikki Use http://wiki.apache.org/cassandra/API07

Re: 0.7 API Change?

2010-10-14 Thread Brayton Thompson
...@gmail.com On Thu, Oct 14, 2010 at 14:41, Brayton Thompson thomp...@grnoc.iu.edu wrote: Was there a change to the API in 0.7? example... from the api wikki insert void insert(string keyspace, string key, ColumnPath column_path, binary value, i64 timestamp, ConsistencyLevel

Clustering in .7 beta 2

2010-10-12 Thread Brayton Thompson
I'm having some issues getting three nodes to cluster together in .7 beta 2. Seed: xxx.xxx.xxx.xxx other node Y: yyy.yyy.yyy.yyy other node Z: zzz.zzz.zzz.zzz when starting node Y this is the output... As you can see it binds thrift to localhost even though its set as the machines ip in the

Re: Clustering in .7 beta 2

2010-10-12 Thread Brayton Thompson
# Address to bind to and tell other nodes to connect to. You _must_ # change this if you want multiple nodes to be able to communicate! listen_address: # The address to bind the Thrift RPC service to rpc_address: 0.0.0.0 Aaron On 13 Oct 2010, at 04:40, Brayton Thompson wrote: I'm having

Re: Clustering in .7 beta 2

2010-10-12 Thread Brayton Thompson
thrift_framed_transport_size_in_mb set to 0 after an upgrade which will cause faults. Andy On 12 Oct 2010, at 16:40, Brayton Thompson wrote: I'm having some issues getting three nodes to cluster together in .7 beta 2. Seed: xxx.xxx.xxx.xxx other node Y: yyy.yyy.yyy.yyy other node Z

get keys based on values??

2010-10-06 Thread Brayton Thompson
the usernames of everyone that has an aol account. So I would pull all of the keys from that CF and then use them to index into the Users CF to pull their email addresses. It seems to me that this is redundant. So I would like your thoughts on my example. Thank you, Brayton Thompson thomp

Re: get keys based on values??

2010-10-06 Thread Brayton Thompson
and a email_domain column, which stores aol.com, for example. Then you can just use a secondary index on the email_domain column. - Tyler On Wed, Oct 6, 2010 at 10:33 AM, Brayton Thompson thomp...@grnoc.iu.edu wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ok, I am VERY new

Re: get keys based on values??

2010-10-06 Thread Brayton Thompson
column family whenever you write to the users CF. On Wed, Oct 6, 2010 at 12:56 PM, Brayton Thompson thomp...@grnoc.iu.edu wrote: Are secondary index's available in .6.5? or are they only in .7? On Oct 6, 2010, at 1:15 PM, Tyler Hobbs wrote: If you're interested in only checking part

Re: get keys based on values??

2010-10-06 Thread Brayton Thompson
Ok, Thank you all. More reading to do :) On Oct 6, 2010, at 3:21 PM, Jonathan Ellis wrote: On Wed, Oct 6, 2010 at 1:49 PM, Brayton Thompson thomp...@grnoc.iu.edu wrote: Ok, let me tweak the scenario a tiny bit. What if I wanted something extremely arbitrary, for instance... simple