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ZOOKEEPER-4797: Allow for -XX:MaxRAMPercentage JVM setting #2122

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ZOOKEEPER-4797: Allow for -XX:MaxRAMPercentage JVM setting #2122

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12 changes: 9 additions & 3 deletions bin/zkEnv.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -139,9 +139,15 @@ fi

#echo "CLASSPATH=$CLASSPATH"

# default heap for zookeeper server
ZK_SERVER_HEAP="${ZK_SERVER_HEAP:-1000}"
export SERVER_JVMFLAGS="-Xmx${ZK_SERVER_HEAP}m $SERVER_JVMFLAGS"
# ZK_SERVER_MAXRAMPERCENTAGE has higher precedence over ZK_SERVER_HEAP
if [ "x$ZK_SERVER_MAXRAMPERCENTAGE" = "x" ]
then
# default heap for zookeeper server
ZK_SERVER_HEAP="${ZK_SERVER_HEAP:-1000}"
export SERVER_JVMFLAGS="-Xmx${ZK_SERVER_HEAP}m $SERVER_JVMFLAGS"
else
export SERVER_JVMFLAGS="-XX:MaxRAMPercentage=$ZK_SERVER_MAXRAMPERCENTAGE $SERVER_JVMFLAGS"
fi

# default heap for zookeeper client
ZK_CLIENT_HEAP="${ZK_CLIENT_HEAP:-256}"
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