Nick, do you think I should still run cleanup on the first node. -Rajesh
On Fri, Jun 15, 2012 at 3:47 PM, Raj N <raj.cassan...@gmail.com> wrote: > I did run nodetool move. But that was when I was setting up the cluster > which means I didn't have any data at that time. > > -Raj > > > On Fri, Jun 15, 2012 at 1:29 PM, Nick Bailey <n...@datastax.com> wrote: > >> Did you start all your nodes at the correct tokens or did you balance >> by moving them? Moving nodes around won't delete unneeded data after >> the move is done. >> >> Try running 'nodetool cleanup' on all of your nodes. >> >> On Fri, Jun 15, 2012 at 12:24 PM, Raj N <raj.cassan...@gmail.com> wrote: >> > Actually I am not worried about the percentage. Its the data I am >> concerned >> > about. Look at the first node. It has 102.07GB data. And the other nodes >> > have around 60 GB(one has 69, but lets ignore that one). I am not >> > understanding why the first node has almost double the data. >> > >> > Thanks >> > -Raj >> > >> > >> > On Fri, Jun 15, 2012 at 11:06 AM, Nick Bailey <n...@datastax.com> >> wrote: >> >> >> >> This is just a known problem with the nodetool output and multiple >> >> DCs. Your configuration is correct. The problem with nodetool is fixed >> >> in 1.1.1 >> >> >> >> https://issues.apache.org/jira/browse/CASSANDRA-3412 >> >> >> >> On Fri, Jun 15, 2012 at 9:59 AM, Raj N <raj.cassan...@gmail.com> >> wrote: >> >> > Hi experts, >> >> > I have a 6 node cluster across 2 DCs(DC1:3, DC2:3). I have >> assigned >> >> > tokens using the first strategy(adding 1) mentioned here - >> >> > >> >> > http://wiki.apache.org/cassandra/Operations?#Token_selection >> >> > >> >> > But when I run nodetool ring on my cluster, this is the result I get >> - >> >> > >> >> > Address DC Rack Status State Load Owns Token >> >> > >> >> > 113427455640312814857969558651062452225 >> >> > 172.17.72.91 DC1 RAC13 Up Normal 102.07 GB 33.33% 0 >> >> > 45.10.80.144 DC2 RAC5 Up Normal 59.1 GB 0.00% 1 >> >> > 172.17.72.93 DC1 RAC18 Up Normal 59.57 GB 33.33% >> >> > 56713727820156407428984779325531226112 >> >> > 45.10.80.146 DC2 RAC7 Up Normal 59.64 GB 0.00% >> >> > 56713727820156407428984779325531226113 >> >> > 172.17.72.95 DC1 RAC19 Up Normal 69.58 GB 33.33% >> >> > 113427455640312814857969558651062452224 >> >> > 45.10.80.148 DC2 RAC9 Up Normal 59.31 GB 0.00% >> >> > 113427455640312814857969558651062452225 >> >> > >> >> > >> >> > As you can see the first node has considerably more load than the >> >> > others(almost double) which is surprising since all these are >> replicas >> >> > of >> >> > each other. I am running Cassandra 0.8.4. Is there an explanation for >> >> > this >> >> > behaviour? Could >> https://issues.apache.org/jira/browse/CASSANDRA-2433 be >> >> > the >> >> > cause for this? >> >> > >> >> > Thanks >> >> > -Raj >> > >> > >> > >
