Re: [Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-14 Thread Benjamin Buehlmann
We could not find a solution within two days and switched finally to replication as HA strategy. -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html

Re: [Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-14 Thread Justin Bertram
In terms of shared-storage there's really not much to configure. You simply point both nodes at the same journal. I don't see how this issue could be caused by a faulty configuration, especially given that you see the problem outside of Artemis as well when simply using 'cat'. Justin On Tue,

Re: [Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-13 Thread Benjamin Buehlmann
Could a faulty cluster configuration lead to this problem? -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html

Re: [Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-13 Thread Justin Bertram
The Bugzilla you cited is related to the problem I mentioned previously that Artemis had regarding the locking. I really have no idea why your particular problem only manifests on 7.4 vs 7.3. That would probably need to be addressed by an expert in the NFS community. Justin On Mon, Nov 13,

Re: [Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-13 Thread Benjamin Buehlmann
Might the problem has a correlation to this issue https://bugzilla.redhat.com/show_bug.cgi?id=1486132? I'm just wondering why it works on RHEL 7.3 but not on 7.4? -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html

Re: [Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-13 Thread Benjamin Buehlmann
You are right. I installed Artemis 2.4.0 on the same Host like EAP 7.0 is installed and it worked as expected. Means the problem is not on the broker-side. The only difference is the Linux Version (RHEL 7.3 vs. 7.4). Anyway, I will post a replay when we have found the problem. -- Sent from:

Re: [Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-09 Thread Justin Bertram
It should work, but like you said will be slow. Artemis 2.4.0 had a change in the way it handles the lock file for the NFSv4 use-case [1], but the code throwing the exception you're seeing wasn't touched. In fact, that bit of code hasn't had any semantic changes in years (just some style

[Artemis] Shared Store on NFSv4 share: Locking issue?

2017-11-09 Thread Benjamin Buehlmann
We have a HA setup with shared storage on a NFSv4 share. During the startup of the second server I got the following Exception and the startup process will be stopped: 17:32:12,900 INFO [org.apache.activemq.artemis.integration.bootstrap] AMQ101000: Starting ActiveMQ Artemis Server Exception in