Change Details

I'd like to reduce the number of moving parts for the upcoming main Kafka cluster upgrade. It will be easier to manage this upgrade if we switch as many things as we can before the actual Kafka version upgrade. This task is about upgrading to Debian Stretch and Java 8.

I'd like to reduce the number of moving parts for the upcoming main Kafka cluster upgrade. It will be easier to manage this upgrade if we switch as many things as we can before the actual Kafka version upgrade. This task is about upgrading to Debian Stretch and Java 8. # Procedure ``` # On einsteinium sudo icinga-downtime -d 3600 -r "prep for reimage" -h kafka2001 # On the host sudo puppet agent --disable "$USER - reimage" sudo depool sudo service kafka stop sudo service eventlogging-service-eventbus stop # On Neodymium sudo -i wmf-auto-reimage -p T192832 kafka2001.codfw.wmnet ...

I'd like to reduce the number of moving parts for the upcoming main Kafka cluster upgrade. It will be easier to manage this upgrade if we switch as many things as we can before the actual Kafka version upgrade. This task is about upgrading to Debian Stretch and Java 8. # Procedure ``` # On einsteinium sudo icinga-downtime -d 3600 -r "prep for reimage" -h kafka2001 # On the host sudo puppet agent --disable "$USER - reimage" sudo depool sudo service kafka stop sudo service eventlogging-service-eventbus stop # On Neodymium sudo -i wmf-auto-reimage -p T192832 kafka2001.codfw.wmnet ...