Re: Kahadb with leased database locker broker not closing connector when connection to NFS fails.

2018-05-10 Thread Tim Bain
Most of your questions are beyond my knowledge of NFS, so I'm not going to be able to spot problems in your config or warn you about potential problems. Maybe someone else can. For NFSv3, the only concern I've heard about it in the context of ActiveMQ is that its locking mechanisms don't allow it

Re: Kahadb with leased database locker broker not closing connector when connection to NFS fails.

2018-05-10 Thread Suvp
Hi Tim, Thanks for the reply. I had figured out the problem , it was due to options used in mount which was causing issue . I had used default options of timeo and retrans with Hard mode. After changing the timeo and retrans with below values it started to work fine. The broker was able to iden

Re: Kahadb with leased database locker broker not closing connector when connection to NFS fails.

2018-05-09 Thread Tim Bain
I'm not an expert on NFS, but I'd have expected that the network connectivity failure to the NFS share to be detected when the broker attempts to read or write the file, not just when you disable connections to it. Your description implies that you're doing the latter; what is the behavior of the b

Kahadb with leased database locker broker not closing connector when connection to NFS fails.

2018-05-07 Thread Suvp
Hi, In our activemq installation we are using kahaDb as the persistence adapter with leased-database-locker for locking mechanism. The shared file system used is NFSv3. We wanted to test scenario where the Master node has access to mysql through which it will remain master by acquiring lock but