Re: bin/run.jar renamed to bin/actvemq.jar

2013-11-08 Thread DV
, Claus Ibsen wrote: > Hi > > Thanks for sharing this with us. I have updated the little migration > guide we have: > https://cwiki.apache.org/confluence/display/ACTIVEMQ/5.8+Migration+Guide > > On Fri, Apr 19, 2013 at 9:43 PM, DV wrote: > > Just wanted to point out som

Re: Broker leaks FDs - Too many open files

2013-08-20 Thread DV
We've had similar issue in the past, which went away with the following changes: * adding closeAsync=false to transportConnectors * using nio instead of tcp in transportConnectors * setting ulimits to unlimited for activemq user * fine-tuning kahaDB settings (enableIndexWriteAsync="true" enableJou

bin/run.jar renamed to bin/actvemq.jar

2013-04-19 Thread DV
Just wanted to point out something not very obvious for those upgrading to 5.8.0 version of ActiveMQ: after the upgrade, my init startup script failed and I've noticed run.jar is missing from bin/ directory. I looked through release notes and there was no mention of this change. Finally I was able

Re: High swap usage and network timeouts during heavy publishing

2013-01-23 Thread DV
Just following up... I wonder if anyone else has experienced high swap usage and/or network timeouts in ActiveMQ and what steps they've taken to fix that. Thanks! - DV On Sun, Jan 20, 2013 at 5:00 PM, DV wrote: > I forgot to mention one more thing. This sort of behavior (high swap >

Re: High swap usage and network timeouts during heavy publishing

2013-01-20 Thread DV
s a sample log entry: 2013-01-05 12:16:20,352 | ERROR | Could not accept connection : java.io.IOException: Too many open files | org.apache.activemq.broker.TransportConnector | ActiveMQ Transport Server: nio://0.0.0.0:1102?transport.closeAsync=false - DV On Fri, Jan 18, 2013 at 12:46 PM, DV wrot

High swap usage and network timeouts during heavy publishing

2013-01-18 Thread DV
Hi all, I'd like to post some symptoms we're seeing with our ActiveMQ publishing broker and maybe get some ideas on what we need to tweak. We're using ActiveMQ to push publishing messages to a set of pre-prod and prod consumers. During peak of publishing, ActiveMQ becomes unresponsive (web UI tim

Re: KahaDB disk utilization

2012-09-26 Thread DV
Though I really like the idea of mKahaDB, it's unusable to us right now because of the bug described in AMQ-3841 - we frequently encounter it with AMQ 5.6 and the fix isn't due until 5.7 is out :/ - DV On Wed, Sep 26, 2012 at 2:54 AM, Claus Ibsen wrote: > Hi > > > > On

Re: KahaDB disk utilization

2012-09-25 Thread DV
performance, kind of like MongoDB does. - DV On Wed, Sep 19, 2012 at 8:29 AM, Oleg Dulin wrote: > Dear Distinguished Colleagues: > > I've been trying to understand something. > > My queues take Java object messages. Serialized into bytes, each Java object > is about 1.5K

ArrayIndexOutOfBoundsException with mKahaDB in 5.6.0

2012-07-15 Thread DV
We've recently started testing ActiveMQ 5.6.0 with mKahaDB adapter, configured as suggested on the site: We're using