Thank you St.Ack the question is regarding setting heap size for hbase: As I understand there are 3 processes HBASE master , Hbase Region server , Zookeper. What is the heap size should I set for these processes? I don't remember where do I see 4000m was recommended , but does it mean that all 3 processes have to have 4000m?
On Sat, Mar 19, 2011 at 11:21 PM, Stack <[email protected]> wrote: > See this section in your hbase-env.sh: > > # export HBASE_JMX_BASE="-Dcom.sun.management.jmxremote.ssl=false > -Dcom.sun.management.jmxremote.authenticate=false" > # export HBASE_MASTER_OPTS="$HBASE_JMX_BASE > -Dcom.sun.management.jmxremote.port=10101 > -javaagent:lib/HelloWorldAgent.jar" > # export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_BASE > -Dcom.sun.management.jmxremote.port=10102" > # export HBASE_THRIFT_OPTS="$HBASE_JMX_BASE > -Dcom.sun.management.jmxremote.port=10103" > # export HBASE_ZOOKEEPER_OPTS="$HBASE_JMX_BASE > -Dcom.sun.management.jmxremote.port=10104" > > Uncomment as appropriate. > > St.Ack > > On Sat, Mar 19, 2011 at 2:19 PM, Oleg Ruchovets <[email protected]> > wrote: > > Hi , we started our tests on cluster ( hbase 0.90.1 , hadoop append) , > > I set HBASE_HEAPSIZE to 4000m in hbase-env.sh and got 3 processes > which > > has heap size 4000m: > > > > my questions are: > > 1)What is the way to set separately heap size for these processes. In > case > > I want to give to zookeper less heap size what is the properties should I > > use? > > 2)Assuming that I want to set 4000m for hbase, Does it mean that all > > these 3 processes have to have 4000m heap size? What is the advisable > heap > > size for hbase? > > > > *the processes are: * > > > > > > > > hadoop 10291 1 0 Mar17 ? 00:00:18 > /usr/java/default//bin/java > > -Xmx4000m -XX:+HeapDumpOnOutOfMemoryError -XX:+UseConcMarkSweepGC > > -XX:+CMSIncrementalMode -verbose:gc -XX:+PrintGCDetails > > -XX:+PrintGCTimeStamps > > -Xloggc:/opt/hbase/bin/../logs/gc/gc-hbase_10291_20110317_191315.log > > -Dhbase.log.dir=/opt/hbase/bin/../logs > > -Dhbase.log.file=hbase-hadoop-zookeeper-hadoop01.infolinks.local.log > > -Dhbase.home.dir=/opt/hbase/bin/.. -Dhbase.id.str=hadoop > > -Dhbase.root.logger=INFO,DRFA -classpath > > > /opt/hbase/bin/../conf:/usr/java/default//lib/tools.jar:/opt/hbase/bin/..:/opt/hbase/bin/../hbase-0.90.1.jar:/opt/hbase/bin/../hbase-0.90.1-tests.jar:/opt/hbase/bin/../lib/avro-1.3.3.jar:/opt/hbase/bin/../lib/commons-cli-1.2.jar:/opt/hbase/bin/../lib/commons-codec-1.4.jar:/opt/hbase/bin/../lib/commons-el-1.0.jar:/opt/hbase/bin/../lib/commons-httpclient-3.1.jar:/opt/hbase/bin/../lib/commons-lang-2.5.jar:/opt/hbase/bin/../lib/commons-logging-1.1.1.jar:/opt/hbase/bin/../lib/guava-r06.jar:/opt/hbase/bin/../lib/hadoop-core-0.20.3-SNAPSHOT.jar:/opt/hbase/bin/../lib/jasper-compiler-5.5.23.jar:/opt/hbase/bin/../lib/jasper-runtime-5.5.23.jar:/opt/hbase/bin/../lib/jaxb-api-2.1.jar:/opt/hbase/bin/../lib/jersey-core-1.4.jar:/opt/hbase/bin/../lib/jersey-json-1.4.jar:/opt/hbase/bin/../lib/jersey-server-1.4.jar:/opt/hbase/bin/../lib/jetty-6.1.26.jar:/opt/hbase/bin/../lib/jetty-util-6.1.26.jar:/opt/hbase/bin/../lib/jruby-complete-1.0.3.jar:/opt/hbase/bin/../lib/jsp-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsp-api-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsr311-api-1.1.1.jar:/opt/hbase/bin/../lib/log4j-1.2.16.jar:/opt/hbase/bin/../lib/protobuf-java-2.3.0.jar:/opt/hbase/bin/../lib/servlet-api-2.5-6.1.14.jar:/opt/hbase/bin/../lib/slf4j-api-1.5.8.jar:/opt/hbase/bin/../lib/slf4j-log4j12-1.5.8.jar:/opt/hbase/bin/../lib/stax-api-1.0.1.jar:/opt/hbase/bin/../lib/thrift-0.2.0.jar:/opt/hbase/bin/../lib/zookeeper-3.3.2.jar > > org.apache.hadoop.hbase.zookeeper.HQuorumPeer start > > hadoop 10368 1 0 Mar17 pts/2 00:05:50 > /usr/java/default//bin/java > > -Xmx4000m -XX:+HeapDumpOnOutOfMemoryError -XX:+UseConcMarkSweepGC > > -XX:+CMSIncrementalMode -verbose:gc -XX:+PrintGCDetails > > -XX:+PrintGCTimeStamps > > -Xloggc:/opt/hbase/bin/../logs/gc/gc-hbase_10368_20110317_191316.log > > -Dhbase.log.dir=/opt/hbase/bin/../logs > > -Dhbase.log.file=hbase-hadoop-master-hadoop01.infolinks.local.log > > -Dhbase.home.dir=/opt/hbase/bin/.. -Dhbase.id.str=hadoop > > -Dhbase.root.logger=INFO,DRFA -classpath > > > /opt/hbase/bin/../conf:/usr/java/default//lib/tools.jar:/opt/hbase/bin/..:/opt/hbase/bin/../hbase-0.90.1.jar:/opt/hbase/bin/../hbase-0.90.1-tests.jar:/opt/hbase/bin/../lib/avro-1.3.3.jar:/opt/hbase/bin/../lib/commons-cli-1.2.jar:/opt/hbase/bin/../lib/commons-codec-1.4.jar:/opt/hbase/bin/../lib/commons-el-1.0.jar:/opt/hbase/bin/../lib/commons-httpclient-3.1.jar:/opt/hbase/bin/../lib/commons-lang-2.5.jar:/opt/hbase/bin/../lib/commons-logging-1.1.1.jar:/opt/hbase/bin/../lib/guava-r06.jar:/opt/hbase/bin/../lib/hadoop-core-0.20.3-SNAPSHOT.jar:/opt/hbase/bin/../lib/jasper-compiler-5.5.23.jar:/opt/hbase/bin/../lib/jasper-runtime-5.5.23.jar:/opt/hbase/bin/../lib/jaxb-api-2.1.jar:/opt/hbase/bin/../lib/jersey-core-1.4.jar:/opt/hbase/bin/../lib/jersey-json-1.4.jar:/opt/hbase/bin/../lib/jersey-server-1.4.jar:/opt/hbase/bin/../lib/jetty-6.1.26.jar:/opt/hbase/bin/../lib/jetty-util-6.1.26.jar:/opt/hbase/bin/../lib/jruby-complete-1.0.3.jar:/opt/hbase/bin/../lib/jsp-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsp-api-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsr311-api-1.1.1.jar:/opt/hbase/bin/../lib/log4j-1.2.16.jar:/opt/hbase/bin/../lib/protobuf-java-2.3.0.jar:/opt/hbase/bin/../lib/servlet-api-2.5-6.1.14.jar:/opt/hbase/bin/../lib/slf4j-api-1.5.8.jar:/opt/hbase/bin/../lib/slf4j-log4j12-1.5.8.jar:/opt/hbase/bin/../lib/stax-api-1.0.1.jar:/opt/hbase/bin/../lib/thrift-0.2.0.jar:/opt/hbase/bin/../lib/zookeeper-3.3.2.jar > > org.apache.hadoop.hbase.master.HMaster start > > hadoop 10548 1 5 Mar17 ? 02:39:01 > /usr/java/default//bin/java > > -Xmx4000m -XX:+HeapDumpOnOutOfMemoryError -XX:+UseConcMarkSweepGC > > -XX:+CMSIncrementalMode -verbose:gc -XX:+PrintGCDetails > > -XX:+PrintGCTimeStamps > > -Xloggc:/opt/hbase/bin/../logs/gc/gc-hbase_10548_20110317_191318.log > > -Dhbase.log.dir=/opt/hbase/bin/../logs > > -Dhbase.log.file=hbase-hadoop-regionserver-hadoop01.infolinks.local.log > > -Dhbase.home.dir=/opt/hbase/bin/.. -Dhbase.id.str=hadoop > > -Dhbase.root.logger=INFO,DRFA -classpath > > > /opt/hbase/bin/../conf:/usr/java/default//lib/tools.jar:/opt/hbase/bin/..:/opt/hbase/bin/../hbase-0.90.1.jar:/opt/hbase/bin/../hbase-0.90.1-tests.jar:/opt/hbase/bin/../lib/avro-1.3.3.jar:/opt/hbase/bin/../lib/commons-cli-1.2.jar:/opt/hbase/bin/../lib/commons-codec-1.4.jar:/opt/hbase/bin/../lib/commons-el-1.0.jar:/opt/hbase/bin/../lib/commons-httpclient-3.1.jar:/opt/hbase/bin/../lib/commons-lang-2.5.jar:/opt/hbase/bin/../lib/commons-logging-1.1.1.jar:/opt/hbase/bin/../lib/guava-r06.jar:/opt/hbase/bin/../lib/hadoop-core-0.20.3-SNAPSHOT.jar:/opt/hbase/bin/../lib/jasper-compiler-5.5.23.jar:/opt/hbase/bin/../lib/jasper-runtime-5.5.23.jar:/opt/hbase/bin/../lib/jaxb-api-2.1.jar:/opt/hbase/bin/../lib/jersey-core-1.4.jar:/opt/hbase/bin/../lib/jersey-json-1.4.jar:/opt/hbase/bin/../lib/jersey-server-1.4.jar:/opt/hbase/bin/../lib/jetty-6.1.26.jar:/opt/hbase/bin/../lib/jetty-util-6.1.26.jar:/opt/hbase/bin/../lib/jruby-complete-1.0.3.jar:/opt/hbase/bin/../lib/jsp-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsp-api-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsr311-api-1.1.1.jar:/opt/hbase/bin/../lib/log4j-1.2.16.jar:/opt/hbase/bin/../lib/protobuf-java-2.3.0.jar:/opt/hbase/bin/../lib/servlet-api-2.5-6.1.14.jar:/opt/hbase/bin/../lib/slf4j-api-1.5.8.jar:/opt/hbase/bin/../lib/slf4j-log4j12-1.5.8.jar:/opt/hbase/bin/../lib/stax-api-1.0.1.jar:/opt/hbase/bin/../lib/thrift-0.2.0.jar:/opt/hbase/bin/../lib/zookeeper-3.3.2.jar > > org.apache.hadoop.hbase.regionserver.HRegionServer start > > > > Thanks in advance > > Oleg. > > >
