Re: [Koha] rabbitmq-server worker-output.log error message reframes filled my server's hard drive and crashed apache2 and mysqld
Hi Dwight, Thanks for sharing that. As you note, the problem is reported in Bug 34070. There's a fix in place for the upcoming Koha 25.05. David Cook Senior Software Engineer Prosentient Systems Suite 7.03 6a Glen St Milsons Point NSW 2061 Australia Office: 02 9212 0899 -Original Message- Message: 1 Date: Sun, 25 May 2025 19:10:40 + From: "Dwight Walker" To: "Koha Mailing List" Subject: [Koha] rabbitmq-server worker-output.log error message re frames filled my server's hard drive and crashed apache2 and mysqld and postfix had write errors Message-ID: <[email protected]> Content-Type: text/plain; charset="utf-8" Hi The Koha rabbitmq server worker-output.log error messages re frames filled my server's hard drive so I had to restart rabbitmq-server and truncate worker-output.log to free up 4.8GB of disk space. It also shutdown apache2 and mysqld and postfix had write errors. This was research from: https://lists.koha-community.org/pipermail/koha-bugs/2023-June/564887.html [Koha-bugs] [Bug 34070] background_jobs_worker.pl floods logs when not connecting https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=34070 background_jobs_worker.pl floods logs when it gets error frames I used: ncdu / to find where the files were huge that were filling my server's drive. Cheers, Dwight Walker WWWalker Web Development Pty Ltd https://wwwalker.com.au ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] Rabbitmq
Hi Andrew, I cannot tell if it's possible to downgrade or make Koha work on the newer OS, but in case it isn't: If you haven't changed any configuration files or used the upload feature, it should be enough to dump your database and re-import it into an empty instance database. Something like this: http://kohageek.blogspot.com/2015/08/move-old-koha-database-to-new.html If you have files in your file system or changed configuration files you will have to move them as well. A full backup is as always recommended. Hope this helps, Katrin On 02.12.23 00:53, Andrew R Hartung wrote: So is there any advice on what I should do? Do I need to reinstall the OS to a LTS version and reinstall koha? I really hope to avoid this, but if that is necessary, so be it. If so, what is recommended procedure to save and then import all of my koha catalog, preferences, etc.. into the new system? So in a moment of stupidity I updated my server to Ubuntu 23.10 and rabbitMQ will not build. I thought I was on the LTS, but wasn't. Koha states that it is using SQL messaging. What are the ramifications from this? I don't actually understand how rabbitMQ is used by koha. ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] Rabbitmq
So is there any advice on what I should do? Do I need to reinstall the OS to a LTS version and reinstall koha? I really hope to avoid this, but if that is necessary, so be it. If so, what is recommended procedure to save and then import all of my koha catalog, preferences, etc.. into the new system? So in a moment of stupidity I updated my server to Ubuntu 23.10 and rabbitMQ will not build. I thought I was on the LTS, but wasn't. Koha states that it is using SQL messaging. What are the ramifications from this? I don't actually understand how rabbitMQ is used by koha. ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] RabbitMQ
I'm running koha 23.05.05 -- Thank you, Andrew Hartung ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] RabbitMQ
> According to https://wiki.koha-community.org/wiki/System_requirements_and_recommendations Ubuntu 23.10 is currently not officially supported by any Koha version. > I understand, hence my original comment about how stupid of a move it was. There isn't a way to rollback the distribution and I really, really don't want to reinstall the os and then koha. > However, Katrin asked for the exact version of Koha you're using. > I don't have access to the server until Sunday, I'll report back then. ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] RabbitMQ
Hi Andrew You wrote: > I'm sorry, the 23.10 is referring to the ubuntu release, not koha. > I'm sorry, the 23.10 is the > Hi Andrew, > can you give us your exact version? There is no released 23.10 and the > developer version should be 23.06. As Fridolin said, I believe > RabbitMQ is not mandatory right now and there is a SQL fallback. > Hope that helps, > Katrin According to https://wiki.koha-community.org/wiki/System_requirements_and_recommendations Ubuntu 23.10 is currently not officially supported by any Koha version. However, Katrin asked for the exact version of Koha you're using. Best wishes: Michael -- Geschäftsführer · Diplombibliothekar BBS, Informatiker eidg. Fachausweis Admin Kuhn GmbH · Pappelstrasse 20 · 4123 Allschwil · Schweiz T 0041 (0)61 261 55 61 · E [email protected] · W www.adminkuhn.ch ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] RabbitMQ
I'm sorry, the 23.10 is referring to the ubuntu release, not koha. I'm sorry, the 23.10 is the Hi Andrew, can you give us your exact version? There is no released 23.10 and the developer version should be 23.06. As Fridolin said, I believe RabbitMQ is not mandatory right now and there is a SQL fallback. Hope that helps, Katrin ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] RabbitMQ
I bet 23.10 is the Ubuntu version Le 23/11/2023 à 12:02, Katrin Fischer a écrit : Hi Andrew, can you give us your exact version? There is no released 23.10 and the developer version should be 23.06. As Fridolin said, I believe RabbitMQ is not mandatory right now and there is a SQL fallback. Hope that helps, Katrin On 22.11.23 00:43, Andrew Hartung wrote: So in a moment of stupidity I updated my server to 23.10 and rabbitMQ will not build. I thought I was on the LTS, but wasn't. Koha states that it is using SQL messaging. What are the ramifications from this? I don't actually understand how rabbitMQ is used by koha. ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha -- Fridolin SOMERS Software and system maintainer 🦄 BibLibre, France ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] RabbitMQ
Hi Andrew, can you give us your exact version? There is no released 23.10 and the developer version should be 23.06. As Fridolin said, I believe RabbitMQ is not mandatory right now and there is a SQL fallback. Hope that helps, Katrin On 22.11.23 00:43, Andrew Hartung wrote: So in a moment of stupidity I updated my server to 23.10 and rabbitMQ will not build. I thought I was on the LTS, but wasn't. Koha states that it is using SQL messaging. What are the ramifications from this? I don't actually understand how rabbitMQ is used by koha. ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha
Re: [Koha] RabbitMQ
Hi, SQL pulling is that perl daemon will run each 10 seconds a SQL query to check for new jobs. So the jobs may start a few seconds later than with rabbitMQ. For a small single koha server it looks like it is not a problem to avoid rabbitMQ. We at Biblibre have a patch to avoid warns when message broker is undefined : https://git.biblibre.com/biblibre/kohac/commit/ffac616cab5f56c5c4283ccd959cdef09d24e4b8 Best regards, Le 21/11/2023 à 13:43, Andrew Hartung a écrit : So in a moment of stupidity I updated my server to 23.10 and rabbitMQ will not build. I thought I was on the LTS, but wasn't. Koha states that it is using SQL messaging. What are the ramifications from this? I don't actually understand how rabbitMQ is used by koha. -- Fridolin SOMERS Software and system maintainer 🦄 BibLibre, France ___ Koha mailing list http://koha-community.org [email protected] Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha

