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Error 127, not related to Puppet or Golang
Hi, Something from my experience playing with Golang and Puppet code this morning. I wrote a very very simple script to restart a service that you can find here Today i wanted to put it on the machine and run it with puppet, so i wrote a very small class that looked like this: class…
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Multiple classes block declaration in hiera will not work
Morning, Do not add multiple classes in hiera like this: — classes: – profiles::datadogagent – profiles::updatekafka kafka::security: true kafka::security_default: true kafka::heap_size: 2048 classes: – profiles::pybackuplogs – profiles::group_coordinator Class updatekafka will not be executed. The structure should look like: — classes: – profiles::datadogagent – profiles::updatekafka – profiles::pybackuplogs – profiles::group_coordinator kafka::security: true kafka::security_default: true kafka::heap_size: 2048 Cheers!
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Delete corrupted Kafka topic version 2.0
Hi, We had in the past the situation described in this link use-case-deleting-corrupted-kafka-topic The situation repeated a little bit different this time. Taking a look on the list of topics, there were three topics marked for deletion. None of them had a Leader or Isr, so after a little bit of investigation the conclusion that…
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Golang example for kafka service restart script
Hi, Not much to say, a pretty decent script for Kafka service restart(i tried to write it for our rolling upgrade procedure) that it’s still work in progress. If there are any changes that needed to be made to it, i will post it. Here is the script: Cheers
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Fix under replicated partitions with controller restart
Hi, If you have a Kafka cluster with only one broker that has zero under-replicated partitions and the rest have a number that is not equal to that value, than please be aware that it is not properly registered to the cluster. Taking a look in the state-change log on the instance that it’s the…
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Kafka service problem on upgrade to version 1.1.0
Hi, If you are using version 1.1.0 or want to upgrade to it, and the method is by puppet module provided from voxpopuli, please be aware of this issue. In the template used for the init script that it’s located under /etc/init.d/kafka and as you can also see on the latest version below: https://github.com/voxpupuli/puppet-kafka/blob/master/templates/init.erb There…
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IBM MQ crtmqm instance issue
Morning, Short notice. If you are trying to create a queue manager and receive following error: AMQ8101: WebSphere MQ error (893) has occurred. and you also have lots of space in you qmgrs and log directory, don’t look further than that. In some cases it happens because the install in /var/mqm is not complete. The…