Re: Cassandra cluster setup issue

2013-03-08 Thread amulya rattan
I am using RHEL 6.0 and 7199 can be seen bound by Cassandra upon netstat. When I do "telnet x.x.x.x 7199", that works too. Any pointers please. 2013/3/8 amulya rattan > I have started cassandra on three nodes, however opscenter only shows two > of them. The missing one i

Re: Connection issues

2013-03-04 Thread amulya rattan
rton > http://www.thelastpickle.com > > On 28/02/2013, at 2:25 AM, amulya rattan wrote: > > I have set up cassandra on EC2 with default localhost settings. Everything > works fine and dandy. I can run cli there, do inserts/writes, the lot. > However, when I try to read/write from a

Re: Cassandra on Red Hat 6.3

2013-02-18 Thread amulya rattan
umps out. > > Check /var/log/cassandra/output.log , that's where stdout and std err are > directed. > > Check file permissions. > > Cheers > >- > Aaron Morton > Freelance Cassandra Developer > New Zealand > > @aaronmorton > http://w

Cassandra on Red Hat 6.3

2013-02-18 Thread amulya rattan
I followed step-by-step instructions for installing Cassandra on Red Hat Linux Server 6.3 from the datastax site, without much success. Apparently it installs fine but starting cassandra service does nothing(no ports are bound so opscenter/cli doesnt work). When I check service's status, it shows "

Re: [BETA RELEASE] Apache Cassandra 1.0.0-beta1 released

2011-09-15 Thread amulya rattan
Isn't this levelDB implementation for Google's LevelDB? http://code.google.com/p/leveldb/ >From what I know, its quite fast.. On Thu, Sep 15, 2011 at 4:04 PM, mcasandra wrote: > This is a great new! Is it possible to do a write-up of main changes like > "Leveldb" and explain it a little bit. I g

Re: row key as long type

2011-09-08 Thread amulya rattan
Sep 8, 2011 at 8:23 AM, amulya rattan wrote: > >> Row key can certainly be of type long..you'd just have to set >> key_validataion_class to be LongType. >> >> However, doing list on column family would throw an error..please look at >> http://wiki.apache.org/ca

Re: row key as long type

2011-09-08 Thread amulya rattan
Row key can certainly be of type long..you'd just have to set key_validataion_class to be LongType. However, doing list on column family would throw an error..please look at http://wiki.apache.org/cassandra/FAQ#a_long_is_exactly_8_bytes On Thu, Sep 8, 2011 at 8:14 AM, Thamizh wrote: > Hi All, >

Re: load balance issue

2011-09-05 Thread amulya rattan
gt; > On Mon, Sep 5, 2011 at 2:56 PM, amulya rattan > wrote: > > Ah, missed that. Thanks for the pointer. > > While we are at it, the doc says that if I am doubling the strength of my > > cluster, and I assign calculated tokens to the new nodes, i don't need to > do

Re: load balance issue

2011-09-05 Thread amulya rattan
cluster' of > http://www.datastax.com/docs/0.8/operations/clustering#adding-capacity, > aka, run nodetool cleanup on the previously existing nodes ? > > -- > Sylvain > > On Sun, Sep 4, 2011 at 11:58 AM, amulya rattan > wrote: > > Hi there, > > I had a 3 no

load balance issue

2011-09-04 Thread amulya rattan
Hi there, I had a 3 nodes ring, added a 4th one, and moved others to appropriate tokens..doing nodetool ring shows: 127.0.0.1 datacenter1 rack1 Up Normal 348.82 MB 25.00% 0 127.0.0.2 datacenter1 rack1 Up Normal 349.81 MB 25.00% 42535295865117307932921825928971