Tune Zookeeper memory usage
Use Xms and Xmx=128M to reduce overall Zookeeper memory usage.
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@ -11,6 +11,8 @@ JMXLOCALONLY=false
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# Increase the maximum buffer size from 1048575 (1MB) to 67108864 (64MB); required to allow a single `create`
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# transaction, in the /api/v1/restore specifically, of >1MB of data; 64MB seems a reasonable limit given my
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# cluster is only ~5.2MB of raw JSON data and beyond 12x that seems like a cluster too large for PVC.
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JAVA_OPTS="-Djava.net.preferIPv4Stack=True -Djute.maxbuffer=67108864"
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# Xms/Xmx=128M
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# Reduce the Java memory size to minimize RAM consumption by Zookeeper.
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JAVA_OPTS="-Djava.net.preferIPv4Stack=True -Djute.maxbuffer=67108864 -Xms128M -Xmx128M"
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JAVA=/usr/bin/java
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CLASSPATH="/etc/zookeeper/conf:/usr/share/java/jline.jar:/usr/share/java/log4j-1.2.jar:/usr/share/java/xercesImpl.jar:/usr/share/java/xmlParserAPIs.jar:/usr/share/java/netty.jar:/usr/share/java/slf4j-api.jar:/usr/share/java/slf4j-log4j12.jar:/usr/share/java/zookeeper.jar"
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