Stops logs from growing when zookeeper is idle

Author: solsson

zookeeper/10zookeeper-config.yml

@@ -31,3 +31,7 @@ data:
     log4j.appender.stdout=org.apache.log4j.ConsoleAppender
     log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
     log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c)%n
+
+    # Suppress connection log messages, three lines per livenessProbe execution
+    log4j.logger.org.apache.zookeeper.server.NIOServerCnxnFactory=WARN
+    log4j.logger.org.apache.zookeeper.server.NIOServerCnxn=WARN