GSoC 2010: ZooKeeper Monitoring Recipes and Web-based Administrative Interface

2010-05-06 Thread Andrei Savu
Hi all, My name is Andrei and I am on of the GSoC accepted students. My mentor is Patrick Hunt. My objective in the next 4 months is to write tools and recipes for monitoring and to implement a web-based administrative interface. I have created a wiki page for this project: - http://wiki.apache

Re: Starting zookeeper in replicated mode

2010-06-21 Thread Andrei Savu
2888:3888 > * > I'm a little confused as to why this doesn't work and I haven't had any luck > finding answers to some questions I have. > > Am I supposed to have an instance of ZooKeeper on each node started before > running in replication mode? Should I have each node that will be running ZK > listed in the config file? Should I be using an IP address to point to a > server instead of a hostname? > > Thanks for your time. > Erik > -- Andrei Savu http://www.andreisavu.ro/

ZooKeeper Monitoring using Ganglia, Cacti and Nagios

2010-06-24 Thread Andrei Savu
would really like to get more feedback from you. Let me know if I should provide more detailed install instructions. Thanks, Andrei -- Andrei Savu http://www.andreisavu.ro/

Re: building client tools

2010-07-13 Thread Andrei Savu
autoreconf: /usr/bin/autoconf failed with exit status: 1 > > I probably need to install some required tools.   Is there a list of what > tools are needed to build this please ? > > regards, > Martin > -- Andrei Savu - http://andreisavu.ro/

Re: ZK monitoring

2010-08-17 Thread Andrei Savu
a way to see the current leader and a list of followers from a > single node in the ZK quorum? It seems that ZK monitoring (JMX, 4-letter > commands) only provides info local to a node. > > Thanks, > > Jun > -- Andrei Savu

Re: ZK monitoring

2010-08-17 Thread Andrei Savu
local to a node. > > Thanks, > > Jun > -- Andrei Savu

Re: election recipe

2010-09-04 Thread Andrei Savu
e { >>> >>>        // wait for change in /election using watcher mechanism >>> >>>    } >>> >>> } >>> >>> >>> >>> My assumption is that the recipe is more elaborate to the eliminate the >>> flood of requests if the leader falls away. >>> >>> But if there are only a handful of leader-candidates ,than that should not >>> be a problem. >>> >>> >>> >>> Is this correct, or am I missing out on something. >>> >>> >>> >>> Thanks, >>> >>> Eric >>> >>> >>> >>> >> > > -- Andrei Savu -- http://www.andreisavu.ro/

Re: Question about rest interface

2010-09-30 Thread Andrei Savu
i.e. not attached to my terminal's >> stdin? >> >> I've tried altering log4j settings without much luck. >> >> If there are example setup docs for Linux, could somebody point >> me there? FWIW, I'm running zookeeper-3.3.1 with openjdk-1.6. >> >> Cheers, and thanks in advance -- >> >> >> > -- Andrei Savu -- http://www.andreisavu.ro/