Jan Mussler
Jan Mussler
On a high load cluster, the shutdown of the master may take longer than patronictl waits. This yields the following error: ``` Switchover failed, details: 503, Switchover status unknown ```...
Seperate the Kubernetes kube-system namespace resources to see the "infrastructure" costs and resource consumption. To understand wether more nodes or less nodes is beneficial and how much.
We check for pier one docker image, but we should maybe also verify: - does IAM policy allow reading mint bucket - is application created in kio - is mint...
For maintenance/emergency we need to be able to start a AWS EC2 node and not immediately run the Docker container/image to get enough time for manual intervention. I would expect...
/proc/sys/kernel/core_pattern This currently points to the application sending core dumps of to automated crash reporting. I cannot find the core dump on the host right now.
``` JVM_OPTS="$JVM_OPTS -XX:G1HeapRegionSize=32 -XX:G1ReservePercent=20 -XX:+PrintGC -XX:+PrintGCDateStamps -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:InitiatingHeapOccupancyPercent=55 -XX:ParallelGCThreads=10 -XX:ConcGCThrea ds=7 -XX:G1RSetUpdatingPauseTimePercent=10" ``` switched config also on single node to use offheap_buffer
by possibly setting the snitch dc prefix? http://docs.datastax.com/en/cassandra/2.1/cassandra/architecture/architectureSnitchEC2_t.html
Remove the actual check for Taupage Image. Keep key setup in place.