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HBASE-1055 Better vm stats on startup 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@726278 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2008-12-13 22:02:04 +00:00
parent 3f80f67db1
commit 2455174c07
4 changed files with 15 additions and 2 deletions
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1
CHANGES.txt
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@ -172,6 +172,7 @@ Release 0.19.0 - Unreleased
(Doğacan Güney via Stack)
HBASE-1048 HLog: Found 0 logs to remove out of total 1450; oldest
outstanding seqnum is 162297053 fr om region -ROOT-,,0
HBASE-1055 Better vm stats on startup
NEW FEATURES
HBASE-875 Use MurmurHash instead of JenkinsHash [in bloomfilters]

1
bin/hbase-daemon.sh
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@ -126,7 +126,6 @@ case $startStop in
echo starting $command, logging to $logout
# Add to the command log file vital stats on our environment.
echo "`date` Starting $command on `hostname`" >> $loglog
$JAVA -version >> $loglog 2>&1
echo "ulimit -n `ulimit -n`" >> $loglog 2>&1
nohup nice -n $HBASE_NICENESS "$HBASE_HOME"/bin/hbase \
--config "${HBASE_CONF_DIR}" \

8
src/java/org/apache/hadoop/hbase/master/HMaster.java
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@ -20,6 +20,8 @@
package org.apache.hadoop.hbase.master;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
@ -898,6 +900,12 @@ public class HMaster extends Thread implements HConstants, HMasterInterface,
if (cmd.equals("start")) {
try {
RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
if (runtime != null) {
LOG.info("vmName=" + runtime.getVmName() + ", vmVendor=" +
runtime.getVmVendor() + ", vmVersion=" + runtime.getVmVersion());
LOG.info("vmInputArguments=" + runtime.getInputArguments());
}
// If 'local', defer to LocalHBaseCluster instance.
if (LocalHBaseCluster.isLocal(conf)) {
(new LocalHBaseCluster(conf)).startup();

7
src/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
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@ -23,6 +23,7 @@ import java.io.IOException;
import java.lang.Thread.UncaughtExceptionHandler;
import java.lang.management.ManagementFactory;
import java.lang.management.MemoryUsage;
import java.lang.management.RuntimeMXBean;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.net.InetSocketAddress;
@ -2094,6 +2095,10 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
LOG.warn("Not starting a distinct region server because " +
"hbase.master is set to 'local' mode");
} else {
RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
if (runtime != null) {
LOG.info("vmInputArguments=" + runtime.getInputArguments());
}
Constructor<? extends HRegionServer> c =
regionServerClass.getConstructor(HBaseConfiguration.class);
HRegionServer hrs = c.newInstance(conf);
@ -2130,4 +2135,4 @@ public class HRegionServer implements HConstants, HRegionInterface, Runnable {
.getClass(HConstants.REGION_SERVER_IMPL, HRegionServer.class);
doMain(args, regionServerClass);
}
}
}