----- Original Message ----- > From: "plysan" <ply...@gmail.com> > To: engine-devel@ovirt.org > Sent: Wednesday, August 21, 2013 4:49:31 PM > Subject: [Engine-devel] Ideas about engine clustering? > > Hello, guys: > > I'm trying to make a jboss clustering environment for engine. But felt the > difficuty too. > So I want to know if any one is working on this? I googled it and haven't > found anything. > > I know there will be lots of things to do for engine migrating to > clustering environment. I just want to know what problem need to be solved? > I would like to list the things I think that is needed to do(or solve): > 1. run jboss in standalone-ha mode or domain mode. > 2. add @Clustered annotation to each EJB, I think this will solve the > replication problem in cluster, probably lots of details in it.
This is not enough, there are singletons which are not Ejbs. Will you transform them all to @Clustered Ejbs? > 3. QuartzScheduler problem, only one node running a scheduler is enough at > a time instead of each node running one. > 4. use mod_cluster to handle load balancing. > 5. postgresql clustering. > 6. There should be more, but hope anyone can think about it :D InMemoryLockManager - Commands can get exclusive or shared lock (in order to solve a race between canDoAction and executeAction) - these locks will have to be replicated... Use infinispan for this? > > Any ideas? > > Thanks! > > _______________________________________________ > Engine-devel mailing list > Engine-devel@ovirt.org > http://lists.ovirt.org/mailman/listinfo/engine-devel > _______________________________________________ Engine-devel mailing list Engine-devel@ovirt.org http://lists.ovirt.org/mailman/listinfo/engine-devel