Yeah, once all the old kahadb 3 files are consumed, you’ll get newer journal files for messages received by the v6.1.7 broker.
ActiveMQ is cool like that =) > On Jul 24, 2025, at 8:42 AM, William Crowell <wcrow...@perforce.com.INVALID> > wrote: > > Matt, > > Glad you brought that up. I did a small test, and I was able to migrate from > 5.5.1 to 6.1.7 from simply copying the kahadb directory over. The 6.1.7 > broker does report the “KahaDB is version 3”, but the broker is able to read > it. It appears that it upgrades the kahadb directory after you restart > because the broker then reports: “KahaDB is version 7”. Everything seems to > work from the small test that I did. > > Regards, > > William Crowell > > From: Matt Pavlovich <mattr...@apache.org> > Date: Tuesday, July 22, 2025 at 7:53 PM > To: users@activemq.apache.org <users@activemq.apache.org> > Subject: Re: abortSlowConsumerStrategy pre-ActiveMQ Classic 5.9 > You can generally upgrade KahaDB to newer versions. For v5.5.x -> v5.19.0 you > should test ahead of time to confirm. > >> On Jul 22, 2025, at 4:00 PM, William Crowell <wcrow...@perforce.com.INVALID> >> wrote: >> >> Matt, >> >> Is the KahaDB version different between 5.5.1 and 5.19.0? I would think so. >> That would be one issue. >> >> Thanks, >> >> William Crowell >> >> From: Matt Pavlovich <mattr...@apache.org> >> Date: Tuesday, July 22, 2025 at 4:59 PM >> To: users@activemq.apache.org <users@activemq.apache.org> >> Subject: Re: abortSlowConsumerStrategy pre-ActiveMQ Classic 5.9 >> There are a _ton_ of changes up to v5.9.x. I think it would be more work >> than upgrading to get that feature back ported. >> >> What is preventing an upgrade? The broker supports multiple openwire >> versions pretty well, should be able to update the broker without forcing >> clients to upgrade. >> >> Matt Pavlovich >> >>> On Jul 22, 2025, at 8:47 AM, William Crowell >>> <wcrow...@perforce.com.INVALID> wrote: >>> >>> Good morning, >>> >>> I have a situation where I am stuck running ActiveMQ Classic 5.5.1 (which >>> is almost 14 years old). Is there any mechanism pre-ActiveMQ Classic 5.9 >>> that would provide functionality similar to abortSlowConsumerStrategy for >>> queues? >>> >>> https://github.com/apache/activemq/blob/main/activemq-broker/src/main/java/org/apache/activemq/broker/region/policy/AbortSlowConsumerStrategy.java >>> >>> The only link I was able to come up with is: >>> >>> https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Factivemq.apache.org%2Fcomponents%2Fclassic%2Fdocumentation%2Fslow-consumer-handling&data=05%7C02%7CWCrowell%40perforce.com%7C55055e292f0c42293af208ddc97ae401%7C95b666d19a7549ab95a38969fbcdc08c%7C0%7C0%7C638888251832838321%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=ckGkAndDy0DQwflAF7cALx%2Bo9ScUHwiPPa7LgFQKMGQ%3D&reserved=0<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Factivemq.apache.org%2Fcomponents%2Fclassic%2Fdocumentation%2Fslow-consumer-handling&data=05%7C02%7CWCrowell%40perforce.com%7C55055e292f0c42293af208ddc97ae401%7C95b666d19a7549ab95a38969fbcdc08c%7C0%7C0%7C638888251832874586%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=j%2BOkmtOFuNWk8aS9nbz1TNOIZVetxGkWklFzQ28%2BsRA%3D&reserved=0><https://activemq.apache.org/components/classic/documentation/slow-consumer-handling> >>> >>> Regards, >>> >>> William Crowell >>> >>> >>> This e-mail may contain information that is privileged or confidential. If >>> you are not the intended recipient, please delete the e-mail and any >>> attachments and notify us immediately. >>> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@activemq.apache.org >> For additional commands, e-mail: users-h...@activemq.apache.org >> For further information, visit: >> https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Factivemq.apache.org%2Fcontact&data=05%7C02%7CWCrowell%40perforce.com%7C55055e292f0c42293af208ddc97ae401%7C95b666d19a7549ab95a38969fbcdc08c%7C0%7C0%7C638888251832898765%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=rwabeVSWUcaVAHAynYbROdO3yOLMTJMBpMueMFWgn7A%3D&reserved=0<https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Factivemq.apache.org%2Fcontact&data=05%7C02%7CWCrowell%40perforce.com%7C55055e292f0c42293af208ddc97ae401%7C95b666d19a7549ab95a38969fbcdc08c%7C0%7C0%7C638888251832920668%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=24mU2ciEYliJUa9YN0S6SpzLE%2BRsMaRojp079dYrfMw%3D&reserved=0><https://activemq.apache.org/contact> >> >> >> >> >> CAUTION: This email originated from outside of the organization. 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