Forgot to mention that there were also LEAK DETECTED errors:
ERROR [Reference-Reaper] 2020-12-11 03:25:42,172 Ref.java:229 - LEAK
DETECTED: a reference
(org.apache.cassandra.utils.concurrent.Ref$State@451030de) to class
Hi All,
I upgraded Cassandra from v3.11.4 to v3.11.8.
The upgrade went smoothly, however, after a few hours, a node crashed on
OOM and a few hours later, another one crashed.
Seems like they crashed from excessive GC behaviour (CMS). The logs show
Map failures on CompactionExecutor:
ERROR
