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Enable TCP/IP keepalive for all ZK client connections in all components started with bin/pulsar #15908

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Merged
merlimat merged 1 commit into from
Jun 4, 2022
Merged

Enable TCP/IP keepalive for all ZK client connections in all components started with bin/pulsar #15908

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4 changes: 3 additions & 1 deletion bin/pulsar
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Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,8 @@ OPTS="$OPTS -Dlog4j.configurationFile=`basename $PULSAR_LOG_CONF`"
# rarely needed when trying to list many z-nodes under a
# directory)
OPTS="$OPTS -Djute.maxbuffer=10485760 -Djava.net.preferIPv4Stack=true"
# Enable TCP keepalive for all Zookeeper client connections
OPTS="$OPTS -Dzookeeper.clientTcpKeepAlive=true"

# Allow Netty to use reflection access
OPTS="$OPTS -Dio.netty.tryReflectionSetAccessible=true"
Expand Down Expand Up @@ -328,7 +330,7 @@ OPTS="$OPTS -Dpulsar.functions.extra.dependencies.dir=${FUNCTIONS_EXTRA_DEPS_DIR
OPTS="$OPTS -Dpulsar.functions.instance.classpath=${PULSAR_CLASSPATH}"
OPTS="$OPTS -Dpulsar.functions.log.conf=${FUNCTIONS_LOG_CONF}"

ZK_OPTS=" -Dzookeeper.4lw.commands.whitelist=* -Dzookeeper.snapshot.trust.empty=true -Dzookeeper.tcpKeepAlive=true -Dzookeeper.clientTcpKeepAlive=true"
ZK_OPTS=" -Dzookeeper.4lw.commands.whitelist=* -Dzookeeper.snapshot.trust.empty=true -Dzookeeper.tcpKeepAlive=true"

LOG4J2_SHUTDOWN_HOOK_DISABLED="-Dlog4j.shutdownHookEnabled=false"

Expand Down