Glad you got it going. I'm not much help with tuning, but the user guide has a bit on it. I'm sure some other people on the list will be able to help you if you have specific questions. cheers
On Fri, Jul 4, 2014 at 8:29 PM, lalit jangra <[email protected]> wrote: > Thanks Cam, > > It was very helpful and i have setup a cluster of 6 nodes on 2 nodes, with > each node having 3 zookeeper servers and they all talk to each other and i > could see that. > > I could also see that each zookeeper server creates a lots of data and logs > which are related to transaction logs and snapshots to maintain high > availability in the system. Currently i have configured everything in nodes > only but i have read that data & logs should be in separate partition. > > Can you help on this? Also are there any more performance tuning guidelines > available? > > Regards. > > > On Fri, Jul 4, 2014 at 12:58 AM, Cameron McKenzie <[email protected]> > wrote: > > > If you're running across two hosts (call them serverA and serverB) in a > 2+1 > > configuration then your config should be. > > > > server.1=serverA:2888:3888 > > server.2=serverA:2889:3889 > > server.3=serverB:2888:3888 > > > > Then in the configured data directory for each ZooKeeper node you need to > > set up the myid file appropriately (i.e. It should contain 1 for > server1, 2 > > for server2, 3 for server 3). > > > > cheers > > > > > > > > On Fri, Jul 4, 2014 at 8:02 AM, lalit jangra <[email protected]> > > wrote: > > > > > Thanks Cam, > > > > > > So i should have either 2+1 or 3+2 Zookeeper servers on these tow nodes > > to > > > which both nodes are talking? > > > > > > In this case, what should i put in zoo.cfg file for host values as > > > currently i am using localhost at both nodes. > > > > > > server.1=localhost:2888:3888 > > > server.1=localhost:2889:3889 > > > server.1=localhost:28908:3890 > > > > > > Again how these 3 nodes will form a cluster? > > > > > > Regards. > > > > > > > > > On Thu, Jul 3, 2014 at 10:27 PM, Cameron McKenzie < > > [email protected]> > > > wrote: > > > > > > > hey Lalit, > > > > I'm not familiar with Apache ManifoldCF, but the configuration > sounds a > > > bit > > > > strange. You've essentially got two independent ZooKeeper clusters > set > > > up. > > > > They won't communicate with each other at all. I'd presume that if > > you've > > > > got a database shared between your ManifoldCF instances, that you'd > > also > > > > want your ZooKeeper cluster to be shared between these two instances. > > > > > > > > In this case, you'd normally run your ZooKeeper nodes across both > sites > > > (2 > > > > + 1, or 3 + 2) and then have both of your client (ManifoldCF) nodes > > > > communicate with this cluster. > > > > > > > > Having said that, there may be a reason that ManifoldCF uses two > > > > independent clusters that don't communicate with each other, I'm not > > > sure. > > > > > > > > cheers > > > > Cam > > > > > > > > > > > > > > > > On Fri, Jul 4, 2014 at 7:17 AM, lalit jangra < > [email protected] > > > > > > > wrote: > > > > > > > > > Hi, > > > > > > > > > > I am a newbie in Zookeeper are so please apologize for any not so > > > > relevant > > > > > question asked. > > > > > > > > > > I am running clustered Apache ManifoldCF on two nodes which are > > > pointing > > > > to > > > > > same database. But i need synchronization between both nodes so > avoid > > > > race > > > > > condition while both nodes are working together. > > > > > > > > > > For same, as per Apache ManifoldCF guidelines, i am using Zookeeper > > to > > > > > manage synchronization in cluster.Also as per ManifoldCF & > Zookeeper > > > > > instructions, i have setup & configured two set of three Zookeeper > > > server > > > > > at both nodes which are working fine. > > > > > > > > > > But i have a clustered setup where both ManifoldCF nodes point to > > same > > > > DB , > > > > > i am still clueless about how should i proceed to connect Zookeeper > > > nodes > > > > > at both servers to make a single setup. > > > > > > > > > > Also i am not sure whether it is necessary or not but then the > > question > > > > > arises that how two servers & Zookeeper nodes in cluster will talk > to > > > > each > > > > > other? > > > > > > > > > > So normally what should be the steps taken once zookeeper servers > are > > > > setup > > > > > to maintain synchronization. > > > > > > > > > > Regards, > > > > > Lalit Jangra. > > > > > > > > > > > > > > > > > > > > > -- > > > Regards, > > > Lalit Jangra. > > > > > > > > > -- > Regards, > Lalit Jangra. >
