Re: ActiveMQ and Linux NFS

2007-09-06 Thread Mario Siegenthaler
Hi We had the same problem with NFS, I think it's an NFS/Java issue since there also seem to be problems with other applications. But someone told me they've it running successful with NFS, so I suppose it's NFS-implementation/version specific whether locking works or not (he ran a JVM 1.5.0_08 and

Re: ActiveMQ and Linux NFS

2007-09-06 Thread Mario Siegenthaler
You can specify your own jdbc adapter class (see http://activemq.apache.org/jdbc-support.html). What I'd do is write a mysql adapter (extend the mysql one) and override the locking statements. You can also rename the mysql adapter for AMQ 5 (or svn revision 518161/518164) into MySqlPropertLockingAd

Re: ActiveMQ and Linux NFS

2007-09-05 Thread jdemic
to further respond to my own posts, just tried to get mysql masterslave going and ran into this bug: http://www.nabble.com/Master-Slave-locking-with-MYSQL-is-not-working-with-4.1.1-tf3399897s2354.html#a9475786 is there any way to get redundancy working with 4.1.1?? jdemic wrote: > > To furt

Re: ActiveMQ and Linux NFS

2007-09-05 Thread jdemic
To further complicate this, I just tested failover and the following happened: - i kill -9'd activemq on the master server. - on the slave server, activemq was still spinning on the filesystem lock as per my last email. - when i started up the master again, it started spinning on the filesystem l