Hi, Checked logs on node where decommission command was performed and on other nodes, and no error messages. Just info messages. Although the behaviour and circumstances are exact, I'm wondering if https://issues.apache.org/jira/browse/CASSANDRA-2072 has something to do with it. Again, this is with 0.7.0 ... Some more details on what i did:
$CASSANDRA_HOME/bin/nodetool -h 10.0.0.1 decommission When I view the ring from another node: 10.0.0.1 Down Leaving 218.71 KB 21.76% 61078635599166706937511052402724559481 I see this message. Great ... but after an hour of waiting, I give up and try to force the removal of the token: nodetool -h 10.0.0.2 removetoken 61078635599166706937511052402724559481 Exception in thread "main" java.lang.UnsupportedOperationException: Node /10.0.0.1 is already being removed. Ok then... this is interesting: nodetool -h 10.0.0.2 removetoken status RemovalStatus: No token removals in process. I don't get it. How do I gracefully remove a node? Finally, I killed the node on 10.0.0.1 and removed it's data. Ungraceful. I then went to the other nodes, still couldn't force it's removal. Started the node back up on 10.0.0.1 and it's rejoined the cluster ... with data spread evenly around. Not exactly what I wanted ... oh well.... I'm sure I've missed a concept. So, now that I have a 3 node cluster working and balanced, I turn off cassandra on 10.0.0.1 and check the ring from another node: nodetool -h 10.0.0.2 ring 10.0.0.3 Up Normal 224.21 KB 40.78% 24053088190195663439419935163232881936 10.0.0.1 Down Normal 213.51 KB 36.78% 86624712919272143003828971968762407027 10.0.0.2 Up Normal 244.42 KB 22.44% 124804735337540159479107746638263794797 Now, to try and remove that node by removing the token: nodetool -h 10.0.0.1 removetoken 86624712919272143003828971968762407027 Job done, the node is gone... nodetool -h 10.0.0.2 ring 10.0.0.3 Up Normal 224.21 KB 40.78% 24053088190195663439419935163232881936 10.0.0.2 Up Normal 244.42 KB 59.22% 124804735337540159479107746638263794797 -sd On Wed, Mar 9, 2011 at 8:43 PM, Jonathan Ellis <jbel...@gmail.com> wrote: > > Did you check log for errors? > > (ASF mailing lists prefer plain text; html has a higher spam score.) > > On Wed, Mar 9, 2011 at 11:59 AM, Sasha Dolgy <sdo...@gmail.com> wrote: > > mail servers keep catching up in spam filters. Something about being a > > loyal gmail user ...! > > Let's try this again: > > > > further to this ...using cassandra 0.7.0