Re: Nodes Timing Out

2010-03-28 Thread James Golick
unlimited On Sat, Mar 27, 2010 at 12:09 PM, Chris Goffinet wrote: > what's the ulimit set to? > > -Chris > > On Mar 27, 2010, at 10:29 AM, James Golick wrote: > > Hey, > > I put our first cluster in to production (writing but not reading) a couple > of days ago. Right now, it's got two pretty si

Hector mailing lists

2010-03-28 Thread Ran Tavory
I've created two mailing lists for hector, one for users and one for developers (we are 3 now), hope you find it useful. http://wiki.github.com/rantav/hector/mailing-lists ** * Users: hector-us...@googlegroups.com Page: http://groups.google.com/group/hector-users For hector users to ask question

Re: Hackathon?!?

2010-03-28 Thread Chris Goffinet
Awesome! 2 tickets left. -Chris On Mar 27, 2010, at 11:42 PM, Evan Weaver wrote: > Me too. > > On Tue, Mar 23, 2010 at 12:48 PM, Jeff Hodges wrote: >> I'll be there. >> -- >> Jeff >> >> On Mon, Mar 22, 2010 at 8:40 PM, Eric Florenzano wrote: >>> Nice, I'll go! >>> >>> -Eric Florenzano >> >

Re: Nodes Timing Out

2010-03-28 Thread Benoit Perroud
ulimit -n returns you unlimited ? 2010/3/28 James Golick : > unlimited > > On Sat, Mar 27, 2010 at 12:09 PM, Chris Goffinet wrote: >> >> what's the ulimit set to? >> -Chris >> On Mar 27, 2010, at 10:29 AM, James Golick wrote: >> >> Hey, >> I put our first cluster in to production (writing but no

Re: 0.5.1 exception: java.io.IOException: Reached an EOL or something bizzare occured

2010-03-28 Thread Benoit Perroud
I got the same error when the nodes are using lot of I/O, i.e during compaction. 2010/3/28 Eric Yu : > I have not restart my nodes. > OK, may be I should give 0.6 a try. > > On Sun, Mar 28, 2010 at 9:53 AM, Jonathan Ellis wrote: >> >> It means that a MessagingService socket closed unexpectedly.  

Re: Nodes Timing Out

2010-03-28 Thread James Golick
Oops, I was doing ulimit. ulimit -n returns 1024. On Sun, Mar 28, 2010 at 3:25 AM, Benoit Perroud wrote: > ulimit -n returns you unlimited ? > > > 2010/3/28 James Golick : > > unlimited > > > > On Sat, Mar 27, 2010 at 12:09 PM, Chris Goffinet > wrote: > >> > >> what's the ulimit set to? > >> -C

Re: Newbie Performance Question

2010-03-28 Thread malcolm smith
Ok - so I guess that between 1400 and 3500 inserts per second is reasonably good results -- we are going to continue working on our custom code but it seems like we need a design that uses lots of row-keys and fewer column family keys and is heavily threaded. Thanks for your help in pointing out t

Re: Unreliable transport layer

2010-03-28 Thread Ashwin Jayaprakash
Or, use OpenPGM (http://code.google.com/p/openpgm/) as an alternative? But they don't have any Java bindings yet. ZeroMQ (http://www.zeromq.org/) uses this. -- View this message in context: http://n2.nabble.com/Unreliable-transport-layer-tp4684470p4814206.html Sent from the cassandra-u...@incub

Re: Unreliable transport layer

2010-03-28 Thread Avinash Lakshman
I think Open PGM uses IP mulitcast and this is not available in all data centers. For instance inside FB mulicast across racks is disabled for a multitude of reasons. However using TCP should not be a major concern as long as some discipline is in place w.r.t how size of packets are restricted as y

Re: Cassandra cluster can not been installed in different subnet ?

2010-03-28 Thread Jeff Zhang
This is the log, it seems everything is fine: INFO [main] 2010-02-23 16:18:24,740 SystemTable.java (line 137) Saved Token not found. Using 32282591296642763138586882639145887056 INFO [main] 2010-02-23 16:18:24,855 StorageService.java (line 281) Starting up server gossip INFO [main] 2010-02-23 16

Re: FW: Re: Is ReplicationFactor (eventually) guaranteed?

2010-03-28 Thread Jianing Hu
Attached log and conf file to https://issues.apache.org/jira/browse/CASSANDRA-924. Thanks. On Sat, Mar 27, 2010 at 2:43 PM, Stu Hood wrote: > Could you try running your experiment again with DEBUG logging enabled, and > then attaching the logs to a JIRA? > > -Original Message- > From: "J

Multi-indexing data

2010-03-28 Thread Matthew Stump
Hi, I have a question about Cassandra's data model I was hoping you guys could help me with. Most of our queries are performed against a series of tables containing crypto keys and their associated meta data. A key could have any number of identifiable attributes that need to be searchable: ia