You may want to use 4-letter-word commands: http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_zkCommands
"srvr" command dumps node count along with other information. Also, there's a patch integrated to trunk, at https://issues.apache.org/jira/browse/ZOOKEEPER-744, which introduces "mntr" command that also dumps a lot of useful data, in particular # of nodes and approx data size. On Sat, Jul 24, 2010 at 5:31 PM, Maarten Koopmans <maar...@vrijheid.net>wrote: > Hi, > > Relating to the previous question: is there a quick way to get the total # > nodes in a Zookeeper cluster (so I can determine utilization)? > > Best, > > Maarten > -- Regards, Sergey http://dorserg.com
