[ https://issues.apache.org/jira/browse/CASSANDRASC-86?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated CASSANDRASC-86: -------------------------------------- Labels: pull-request-available (was: ) > Startup Validation Failures when Checking Sidecar Connectivity > -------------------------------------------------------------- > > Key: CASSANDRASC-86 > URL: https://issues.apache.org/jira/browse/CASSANDRASC-86 > Project: Sidecar for Apache Cassandra > Issue Type: Improvement > Reporter: Yuriy Semchyshyn > Priority: Normal > Labels: pull-request-available > > We have experienced repeated startup validation failures caused by Sidecar > health checks for some jobs with a large number of Spark executors. > These failures are likely caused by the thundering herd problem, and have > been so far worked around by disabling startup validations altogether. > In order to prevent them going forward, a random delay needs to be added > between retries of health checks in Sidecar client. > It is also worth increasing the overall timeout for Sidecar health checks > from current 30 seconds to 60 seconds. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org