error building cassandra trunk

2011-06-02 Thread sachin nikam
I synced up cassandra-trunk and trying ant build. getting the following error. Any ideas? [java] error(208): /home/sknikam/cassandra/dev/cassandra-trunk/src/java/org/apache/cassandra/cql/Cql.g:568:1: The following token definitions can never be matched because prior tokens match the same

how to know there are some columns in a row

2011-06-02 Thread Yonder
Dear all, Is there any methods to list column names in a row? Thanks, Yonder

Re: error building cassandra trunk

2011-06-02 Thread Jonathan Ellis
Dunno, I definitely don't get that after either clean or realclean. On Thu, Jun 2, 2011 at 1:36 AM, sachin nikam skni...@gmail.com wrote: I synced up cassandra-trunk and trying ant build. getting the following error. Any ideas?     [java] error(208):

Re: how to know there are some columns in a row

2011-06-02 Thread Michal Augustýn
Hi, just use get Thrift method where super_column and column attributes in ColumnPath structure are empty. Yes, it returns both column names and values but I'm afraid there is no Thrift-way how to get column names only. Augi 2011/6/2 Yonder zy...@yahoo.com.cn: Dear all, Is there any methods

Re: sync commitlog in batch mode lose data

2011-06-02 Thread Edward Capriolo
Your Losing data because at level quorm with 2 nodes becomes all. Cassandra will not even try to write data after the node goes down . Client should see unavailableexception. For a small window after the failure you will see timedoutexception and those writes should hit the commitlog. On

Performance issues after upgrading to Cassandra 0.7.6-2 from Cassandra 0.6.6

2011-06-02 Thread Nir Cohen
Hi all, Recently we have upgraded our Cassandra servers to version 0.7.6-2 from 0.6.6 We are experiencing a severe performance issues - we must restart the Cassandra servers every half hour (otherwise our apps servers can't connect to the Cassandra servers). Each Cassandra server has 2 SSD

Re: Berlin Buzzword Hackathon

2011-06-02 Thread Sylvain Lebresne
Just want to recall that if some are in Berlin Buzzword next week, they should consider coming at the cassandra workshop/hackathon (http://berlinbuzzwords.de/wiki/cassandra-hackathon). There's limited room so you'll need to register (but there is a few seats left). -- Sylvain On Wed, May 18,

[RELEASE] 0.8.0

2011-06-02 Thread Eric Evans
I am very pleased to announce the official release of Cassandra 0.8.0. If you haven't been paying attention to this release, this is your last chance, because by this time tomorrow all your friends are going to be raving, and you don't want to look silly. So why am I resorting to hyperbole?

Re: Performance issues after upgrading to Cassandra 0.7.6-2 from Cassandra 0.6.6

2011-06-02 Thread Jonathan Ellis
Where is the bottleneck? See http://spyced.blogspot.com/2010/01/linux-performance-basics.html On Thu, Jun 2, 2011 at 11:18 AM, Nir Cohen n...@similargroup.com wrote: Hi all, Recently we have upgraded our Cassandra servers to version 0.7.6-2 from 0.6.6 We are experiencing a severe

Re: [RELEASE] 0.8.0

2011-06-02 Thread Joseph Stein
Awesome! On Thu, Jun 2, 2011 at 7:36 PM, Eric Evans eev...@rackspace.com wrote: I am very pleased to announce the official release of Cassandra 0.8.0. If you haven't been paying attention to this release, this is your last chance, because by this time tomorrow all your friends are going to

Re: [RELEASE] 0.8.0

2011-06-02 Thread aaron morton
Big thanks to all the contributors and committers :) A - Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 3 Jun 2011, at 11:48, Joseph Stein wrote: Awesome! On Thu, Jun 2, 2011 at 7:36 PM, Eric Evans eev...@rackspace.com wrote: I am

Re: [RELEASE] 0.8.0

2011-06-02 Thread Dikang Gu
Great! Congratulations! -- Dikang Gu 0086 - 18611140205 On Friday, June 3, 2011 at 10:06 AM, aaron morton wrote: Big thanks to all the contributors and committers :) A - Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com