Thrift frame settings not being picked up

2012-11-07 Thread Dean Pullen
Hi all, I'm getting some frame size issues, i.e. similar to: 11:16:06.456 WARN m.p.c.connection.HConnectionManager - Exception: me.prettyprint.hector.api.exceptions.HectorTransportException: org.apache.thrift.transport.TTransportException: Frame size (19822670) larger than max length

Re: Strange delay in query

2012-11-07 Thread André Cruz
On Nov 7, 2012, at 2:12 AM, Chuan-Heng Hsiao hsiao.chuanh...@gmail.com wrote: I assume you are using cassandra-cli and connecting to some specific node. You can check the following steps: 1. Can you still reproduce this issue? (not - maybe the system/node issue) Yes. I can reproduce this

Re: Questions around the heap

2012-11-07 Thread Bryan
What are your bloom filter settings on your CFs? Maybe look here: http://www.datastax.com/docs/1.1/operations/tuning#tuning-bloomfilters On Nov 7, 2012, at 4:56 AM, Alain RODRIGUEZ wrote: Hi, We just had some issue in production that we finally solve upgrading hardware and increasing

documentation on PlayOrm released

2012-11-07 Thread Hiller, Dean
The first set of documentation on PlayOrm is now released. It is also still growing as we have a dedicated person working on more documentation. Check it out when you have a chance. Later, Dean

Re: logging servers? any interesting in one for cassandra?

2012-11-07 Thread Brian O'Neill
Thanks Dean. We'll definitely take a look. (probably in January) -brian --- Brian O'Neill Lead Architect, Software Development Health Market Science The Science of Better Results 2700 Horizon Drive • King of Prussia, PA • 19406 M: 215.588.6024 • @boneill42 http://www.twitter.com/boneill42 •

can't start cqlsh on new Amazon node

2012-11-07 Thread Tamar Fraenkel
Hi! I installed new cluster using DataStax AMI with --release 1.0.11, so I have cassandra 1.0.11 installed. Nodes have python-cql 1.0.10-1 and python2.6 Cluster works well, BUT when I try to connect to the cqlsh I get: *cqlsh --debug --cqlversion=2 localhost 9160* Using CQL driver: module 'cql'

Re: Questions around the heap

2012-11-07 Thread Alain RODRIGUEZ
I have to say that I have no idea on how to tune them. I discover the existence of bloom filters a few month ago and even after reading http://wiki.apache.org/cassandra/ArchitectureOverview#line-132 and http://spyced.blogspot.com/2009/01/all-you-ever-wanted-to-know-about.html I am not sure what

RE: documentation on PlayOrm released

2012-11-07 Thread Huang, Roger
Dean, What's the URL? -Roger -Original Message- From: Hiller, Dean [mailto:dean.hil...@nrel.gov] Sent: Wednesday, November 07, 2012 7:43 AM To: user@cassandra.apache.org Subject: documentation on PlayOrm released The first set of documentation on PlayOrm is now released. It is also

Re: documentation on PlayOrm released

2012-11-07 Thread Hiller, Dean
My bad. It is on the github PlayOrm wiki. The specific link is https://github.com/deanhiller/playorm/wiki Later, Dean

Re: Questions around the heap

2012-11-07 Thread Hiller, Dean
+1, I am interested in this answer as well. From: Alain RODRIGUEZ arodr...@gmail.commailto:arodr...@gmail.com Reply-To: user@cassandra.apache.orgmailto:user@cassandra.apache.org user@cassandra.apache.orgmailto:user@cassandra.apache.org Date: Wednesday, November 7, 2012 9:45 AM To:

Define an MBean using the Collectd JMX plugin

2012-11-07 Thread Eugen Paraschiv
Hi, I'm in the process of monitoring Cassandra via CollectD, and I'm running into some problems with a particular MBean definition in collectd: MBean cassandra-row-read-stage ObjectName org.apache.cassandra.concurrent:type=ROW-READ-STAGE InstancePrefix cassandra_row_read_stage

Re: Service killed by signal 9

2012-11-07 Thread Tristan Seligmann
On Wed, Nov 7, 2012 at 9:46 PM, Marcelo Elias Del Valle mvall...@gmail.com wrote: Service killed by signal 9 Signal 9 is SIGKILL. Assuming that you're not killing the process yourself, I guess the most likely cause of this is the OOM killer. If you check /var/log/kern.log or dmesg you should see

Re: Service killed by signal 9

2012-11-07 Thread Marcelo Elias Del Valle
Yes, indeed: Nov 7 20:02:44 ip-10-243-15-139 kernel: [ 4992.839419] Out of memory: Kill process 14183 (jsvc) score 914 or sacrifice child Nov 7 20:02:44 ip-10-243-15-139 kernel: [ 4992.839439] Killed process 14183 (jsvc) total-vm:1181220kB, anon-rss:539164kB, file-rss:12180kB Thanks a lot, at

composite column validation_class question

2012-11-07 Thread Wei Zhu
Hi All, I am trying to design my schema using composite column. One thing I am a bit confused is how to define validation_class for the composite column, or is there a way to define it? for the composite column, I might insert different value based on the column name, for example I will insert

problem encrypting keys and data

2012-11-07 Thread Brian Tarbox
We have a requirement to store our data encrypted. Our encryption system turns our various strings into byte arrays. So far so good. The problem is that the bytes in our byte arrays are sometimes negative...but when we look at them in the cassandra-cli (or try to programatically retrieve them)

Re: problem encrypting keys and data

2012-11-07 Thread Andrey Ilinykh
Honestly, I don't understand what encoding you are talking about. Just write/read data as a byte array. You will read back exactly you write. Thank you, Andrey On Wed, Nov 7, 2012 at 1:43 PM, Brian Tarbox tar...@cabotresearch.comwrote: We have a requirement to store our data encrypted. Our

Re: How to replace a dead *seed* node while keeping quorum

2012-11-07 Thread Ron Siemens
I have an update on this. I witnessed this same split ring problem, this time while doing a rolling upgrade from 1.1.4 to 1.1.6. I found an easier workaround than modifying configs and restarting. I found that by explicitly specifying the same token on the commandline using

Re: problem encrypting keys and data

2012-11-07 Thread Hiller, Dean
Are you encountering the java issue of java not having unsigned bytes at all??? If so, you should use int so that you can process an unsigned byte. Anyways, just a thought. Dean From: Brian Tarbox tar...@cabotresearch.commailto:tar...@cabotresearch.com Reply-To:

Re: can't start cqlsh on new Amazon node

2012-11-07 Thread Jason Wee
should it be --cql3 ? http://www.datastax.com/docs/1.1/dml/using_cql#start-cql3 On Wed, Nov 7, 2012 at 11:16 PM, Tamar Fraenkel ta...@tok-media.com wrote: Hi! I installed new cluster using DataStax AMI with --release 1.0.11, so I have cassandra 1.0.11 installed. Nodes have python-cql

get_range_slice gets no rowcache support?

2012-11-07 Thread Manu Zhang
I've asked this question before. And after reading the source codes, I find that get_range_slice doesn't query rowcache before reading from Memtable and SSTable. I just want to make sure whether I've overlooked something. If my observation is correct, what's the consideration here?

Re: can't start cqlsh on new Amazon node

2012-11-07 Thread Tamar Fraenkel
Nope... Same error: *cqlsh --debug --cql3 localhost 9160* Using CQL driver: module 'cql' from '/usr/lib/pymodules/python2.6/cql/__init__.pyc' Using thrift lib: module 'thrift' from '/usr/lib/pymodules/python2.6/thrift/__init__.pyc' Connection error: Invalid method name: 'set_cql_version' I