On Thu, May 13, 2010 at 2:30 AM, Andrei Savu <savu.and...@gmail.com> wrote: > Hi all, > > My name is Andrei Savu and I am on of the GSoC2010 accepted students. > My mentor is Patrick Hunt. >
Good to meet you Andrei. > Are there any HBase / Hadoop specific ZooKeeper monitoring requirements? > In the hbase shell, you can poke at your zk ensemble currently. Here is what it looks like: hbase(main):001:0> zk ZooKeeper -server host:port cmd args connect host:port get path [watch] ls path [watch] set path data [version] delquota [-n|-b] path quit printwatches on|off create [-s] [-e] path data acl stat path [watch] close ls2 path [watch] history listquota path setAcl path acl getAcl path sync path redo cmdno addauth scheme auth delete path [version] setquota -n|-b val path Thats pretty great. What'd be sweeter would be addition of a zktop command. I know its a python script at mo. Maybe there is a pure java implementation? Also in our UI, you can browse to a page of basic ensemble stats. Would be excellent if instead that were the fancy-pants zktop output. Or, if you are doing a zk UI anyways, just make sure it packaged in a way that makes it easy for us to launch as part of our UI? I'd image if it packged as a WAR file that should be fine but we'd need some way of passing in where the zk ensemble is, perhaps as arguments on the url? Thanks for writing the list Andrei, St.Ack