Elastic Cloud on Kubernetes 1.9.1
Elastic Cloud on Kubernetes 1.9.1
Enhancements
- Add log4j2.formatMsgNoLookups logging property to ES < 7.2 #5157
This change will mitigate the Log4Shell vulnerability (CVE-2021-44228) in susceptible Elasticsearch clusters (below version 7.2
). ECK will prepend the -Dlog4j2.formatMsgNoLookups=true
JVM parameter to the environment variable ES_JAVA_OPTS
if it is not yet defined by the user. This triggers a rolling restart of all Pods of the affected Elasticsearch clusters to apply these changes.
- Add internal product header to requests #5129
Bug fixes
- Resource aggregator should handle missing memory settings #5158
Misc
- Update golang Docker tag to v1.17.5 #5149