ActiveMQ classic and autofs

2022-08-02 Thread Nordstrom, Karl
Hello, We lose our kahadb NFS mounts when our scaled out nas is upgraded. They upgrade one node at a time and the mount migrates to a different node. The mount can be unavailable for several seconds. ActiveMQ sometimes fails when this happens. We are considering using autofs, to reacquire the m

Re: ActiveMQ 5.16.4 Data Corruption

2022-06-16 Thread Nordstrom, Karl
t: Re: ActiveMQ 5.16.4 Data Corruption Karl- Is this on a local disk, RAID, SAN or NAS? First step is to confirm there was no disk corruption-- check your syslog and dmesg output for anyI/O error messages. Thanks, Matt > On Jun 14, 2022, at 2:48 PM, Nordstrom, Karl wrote: > > Hell

ActiveMQ 5.16.4 Data Corruption

2022-06-14 Thread Nordstrom, Karl
Hello, We have activemq-5.16.4 and java-1.8.0-openjdk.x86_64 1:1.8.0.332.b09-1.el7_9 running on rhel7. The following was done on our acceptance cluster. I check activemq.log for messages to determine if activemq has corrupt data files: [kxn2@amq-a02 scheduler]$ sudo grep "Failed to start job

Request for invitation to ASF Slack

2022-06-14 Thread Nordstrom, Karl
Please give me access to the ASF slack channel. Thanks, --- Karl Nordström Systems Administrator Penn State IT | Application Platforms From: Justin Bertram Sent: Monday, June 13, 2022 9:55 AM To: users@activemq.apache.org Subject: Re: Request for invitation

Corrupt journal record

2022-06-07 Thread Nordstrom, Karl
Hello, I check activemq.log for messages like these to determine if activemq has corrupt data files: [kxn2@amq-a02 scheduler]$ sudo grep "Failed to start job scheduler store" /opt/local/activemq/data/activemq.log | head -1 2022-06-03 16:00:46,670 | ERROR | Failed to start job scheduler store:

Re: ActiveMQ Telegraf errors

2022-03-15 Thread Nordstrom, Karl
jolokia, that's maybe related. Did you try to disable authentication on jolokia ? Regards JB On Tue, Mar 15, 2022 at 4:05 PM Nordstrom, Karl wrote: > Hello, > > After upgrading from ActiveMQ 5.16.0 to 5.16.4, we are getting telegraf > errors. > > amq-p01 ~]$ sudo systemc

ActiveMQ Telegraf errors

2022-03-15 Thread Nordstrom, Karl
Hello, After upgrading from ActiveMQ 5.16.0 to 5.16.4, we are getting telegraf errors. amq-p01 ~]$ sudo systemctl status telegraf | cat ● telegraf.service - The plugin-driven server agent for reporting metrics into InfluxDB Loaded: loaded (/usr/lib/systemd/system/telegraf.service; enabled; ve

NFS mount of kahadb for ActiveMQ classic clusters

2022-02-15 Thread Nordstrom, Karl
Hello ActiveMQ users, We have two hosts in each of our ActiveMQ v5.16.x clusters. They both NFS mount the following at boot time via /etc/fstab /opt/local/apache-activemq-5.16.0/data/kahadb /opt/local/apache-activemq-5.16.0/data/amq-prod-cluster The NFS mounts are provided by an EMC Isilon Scale

Re: GC overhead limit exceeded

2022-02-08 Thread Nordstrom, Karl
into garbage collection logging and GC tuning options for your version of the JDK. Thanks, Matt > On Feb 7, 2022, at 2:57 PM, Nordstrom, Karl wrote: > > Hello activemq users, > > We are running v5.16.3 on our amq dev nodes and hit these errors today. Has > anybody else encount

Re: GC overhead limit exceeded

2022-02-08 Thread Nordstrom, Karl
ault GC settings may not force garbage collection frequently enough in > order to keep memory resources available. > > I suggest you look into garbage collection logging and GC tuning options > for your version of the JDK. > > Thanks, > Matt > > > On Feb 7, 2022, at 2:5

GC overhead limit exceeded

2022-02-07 Thread Nordstrom, Karl
Hello activemq users, We are running v5.16.3 on our amq dev nodes and hit these errors today. Has anybody else encounter these? The heap size on dev is 1G while it's 4G on acceptance. I wonder if 5.16.3 requires more space than 5.15.12 did? 2022-02-07 15:22:39,325 | ERROR | JobScheduler: JMS Ca

Re: ActiveMQ upgrade documentation

2021-11-19 Thread Nordstrom, Karl
for your organization and its culture. Tim On Thu, Nov 18, 2021, 12:07 PM Nordstrom, Karl wrote: > Hello Matt, > > Thanks for the reply. Yes, I meant 5.15.12 and 5.16.3. I doubt I'll be > able to get the software engineers to drain the production queues. I have > an active a

Re: ActiveMQ upgrade documentation

2021-11-18 Thread Nordstrom, Karl
this helps! Thanks, Matt > On Nov 18, 2021, at 10:12 AM, Nordstrom, Karl wrote: > > Is there documentation on how to upgrade ActiveMQ classic? > I want to upgrade our test cluster from 1.15.12 to 1.16.3 and > our production cluster from 1.16.0 to 1.16.3. > We are using

ActiveMQ upgrade documentation

2021-11-18 Thread Nordstrom, Karl
Is there documentation on how to upgrade ActiveMQ classic? I want to upgrade our test cluster from 1.15.12 to 1.16.3 and our production cluster from 1.16.0 to 1.16.3. We are using KahaDB version 6. Thanks --- Karl Nordström Systems Administrator Penn State IT | Application Platforms