Re: Activemq 5.15 startup error

2020-08-07 Thread Ramesh Venkitaswaran
Thanks everyone. I think this is what I would need to convince the team to really get out of this. I appreciate the time you put into this and guiding me appropriately. Thanks again. On Fri, Aug 7, 2020 at 10:24 AM Christopher Shannon < christopher.l.shan...@gmail.com> wrote: > In terms of

Re: Activemq 5.15 startup error

2020-08-07 Thread Christopher Shannon
In terms of exporting I am not sure. I personally have never looked at LevelDB. In terms of the error itself it seems like some of the files got corrupt so not sure if it's possible to recover. If you want to export the data you would probably need to write your own export tool to parse the

Re: Activemq 5.15 startup error

2020-08-07 Thread Tim Bain
LevelDB support was removed in large part due to the absence of developers willing to maintain the code and volunteers willing to provide support for it on this mailing list. In the 5+ years I've been involved in this mailing list, I don't recall ever seeing a LevelDB question answered (and I've

Re: Activemq 5.15 startup error

2020-08-07 Thread Ramesh Venkitaswaran
Any ideas? Or, is there a way to export these messages so that I can recreate the broker data directory and import them? On Fri, Aug 7, 2020 at 6:39 AM Ramesh Venkitaswaran wrote: > Understood, that LevelDB is deprecated, and we are trying to get this team > to move to Artemis. However we still

Re: Activemq 5.15 startup error

2020-08-07 Thread Ramesh Venkitaswaran
Understood, that LevelDB is deprecated, and we are trying to get this team to move to Artemis. However we still need this broker to run while the migration is going on. On Fri, Aug 7, 2020 at 5:48 AM Christopher Shannon < christopher.l.shan...@gmail.com> wrote: > LevelDB support has been

Re: Activemq 5.15 startup error

2020-08-07 Thread Christopher Shannon
LevelDB support has been deprecated for many years now and is going to be removed in the next version of ActiveMQ (5.17.0) so I would suggest trying to migrate over to KahaDB. On Fri, Aug 7, 2020 at 4:08 AM Ramesh Venkitaswaran wrote: > Hello > We have a 3 node activemq 5.15 cluster with

Activemq 5.15 startup error

2020-08-07 Thread Ramesh Venkitaswaran
Hello We have a 3 node activemq 5.15 cluster with zookeeper using Level DB. It's a very old system. However last night we started to get these errors and the broker did not come up. Any ideas on how to fix this would be appreciated. I can provide further log messages as needed, if sufficient