Unstable cassandra - , Cannot allocate memory

2010-12-15 Thread Dr. Andrew Perella
ot allocate memory at java.lang.UNIXProcess.(UNIXProcess.java:148) at java.lang.ProcessImpl.start(ProcessImpl.java:65) at java.lang.ProcessBuilder.start(ProcessBuilder.java:453) ... 12 more Dr. Andrew Perella CTO / Chief Software Architect Eutechnyx Limited. Metro Centre

RE: Newbie question on Cassandra mem usage

2010-11-26 Thread Dr. Andrew Perella
Sorry - just realised this is now a parameter on the CFDef From: Dr. Andrew Perella [mailto:a...@eutechnyx.com] Sent: 26 November 2010 14:17 To: user@cassandra.apache.org Subject: RE: Newbie question on Cassandra mem usage How can I set these per CF when I create them dynamically? Regards

RE: Newbie question on Cassandra mem usage

2010-11-26 Thread Dr. Andrew Perella
How can I set these per CF when I create them dynamically? Regards, Andrew From: Aaron Morton [mailto:aa...@thelastpickle.com] Sent: 22 November 2010 21:40 To: user@cassandra.apache.org Subject: Re: Newbie question on Cassandra mem usage They are memtable_throughput_in_mb, memtable_flush_after_mi

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-18 Thread Dr. Andrew Perella
Actually it turns out there is a submitted patch for this already from January 2009 but it was never accepted due to a complaint about an unnecessary cast! I have modified and resubmitted the patch. -Original Message- From: Dr. Andrew Perella [mailto:a...@eutechnyx.com] Sent: 18

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-18 Thread Dr. Andrew Perella
project? On Thu, Nov 18, 2010 at 2:13 PM, Dr. Andrew Perella wrote: > UPDATE:  Solved > > > > After digging deeper I realised that I had patched fastbinary incorrectly > for compiling under visual studio on windows and was left with the wrong > endian define. > > As the app of

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-18 Thread Dr. Andrew Perella
se: - the return value of insert() - the same thing you captured before in the Cassandra log so that we can verify that the timestamp is greater than what's stored in Cassandra? Tyler On Wed, Nov 17, 2010 at 5:49 PM, Dr. Andrew Perella mailto:a...@eutechnyx.com>> wrote: Oh - that

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-18 Thread Dr. Andrew Perella
Hi Tyler, insert does not seem to have a have a return value. However a stranger thing has now happened - the problem has just gone away in the last hour. Hard to believe nothing changed I am sure! I have tried simulating timestamps from earlier when it wasn't working and still cannot get it

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-17 Thread Dr. Andrew Perella
lient timestamps Well, the write appears to be succeeding, and since you say this works on Linux, it sounds like a client side problem. Are you using pycassa or are you dealing with raw Thrift. If pycassa, what version? - Tyler On Wed, Nov 17, 2010 at 5:02 PM, Dr. Andrew Perella mai

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-17 Thread Dr. Andrew Perella
22:59:42,937 quorumResponseHandler: 0 ms. From: Tyler Hobbs [mailto:ty...@riptano.com] Sent: 17 November 2010 22:56 To: user@cassandra.apache.org Subject: Re: casssandra 0.7beta3, pycassa and windows client timestamps Can you turn on debug logging on Cassandra (change INFO to debug in c

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-17 Thread Dr. Andrew Perella
ultinode cluster or just one instance of Cassandra? - Tyler On Wed, Nov 17, 2010 at 4:30 PM, Dr. Andrew Perella mailto:a...@eutechnyx.com>> wrote: Miliseconds - but that's not the problem - I can wait 10 minutes and still not get the value updated! Other times I can update many t

RE: casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-17 Thread Dr. Andrew Perella
t: Re: casssandra 0.7beta3, pycassa and windows client timestamps What resolution does time.time() give you in Windows? - Tyler On Wed, Nov 17, 2010 at 4:23 PM, Dr. Andrew Perella mailto:a...@eutechnyx.com>> wrote: I have encountered a strange problem with values not being written to Cassandra ver

casssandra 0.7beta3, pycassa and windows client timestamps

2010-11-17 Thread Dr. Andrew Perella
I have encountered a strange problem with values not being written to Cassandra very often. It looks like it is a windows client timestamp problem. I cannot detect a pattern as to when a timestamp will allow an update however if I run my client (in a web server) on linux then the problem goes aw

RE: Cassandra - python communication problem

2010-11-09 Thread Dr. Andrew Perella
led: unknown result > > Any ideas? > Cheers, > Andrew > > -Original Message- > From: Jonathan Ellis [mailto:jbel...@gmail.com<mailto:jbel...@gmail.com>] > Sent: 09 November 2010 17:56 > To: user > Subject: Re: Cassandra - python communication problem > > Y

RE: Cassandra - python communication problem

2010-11-09 Thread Dr. Andrew Perella
python_cassandra-0.6.1 sure doesn't look like a package I'd expect to work with 0.7. On Tue, Nov 9, 2010 at 12:07 PM, Dr. Andrew Perella wrote: > Thanks Jonathan, > So it looks like the python bindings are using a deprecated non framed > protocol. Leaving that problem aside for

RE: Cassandra - python communication problem

2010-11-09 Thread Dr. Andrew Perella
using an unframed transport to talk to a framed server, or vice versa. On Tue, Nov 9, 2010 at 11:47 AM, Dr. Andrew Perella wrote: > Hi, > > > > I have been trying to connect to Cassandra 0.7.0-beta3 via python to no > avail: > > > > v...@vs001:~/apache-cassandra-0.7.

Cassandra - python communication problem

2010-11-09 Thread Dr. Andrew Perella
Hi, I have been trying to connect to Cassandra 0.7.0-beta3 via python to no avail: v...@vs001:~/apache-cassandra-0.7.0-beta3/interface/gen-py/cassandra$ Cassandra-remote -h localhost:9160 describe_keyspace system Traceback (most recent call last): File "/usr/local/bin/Cassandra-remote", line