svn commit: r990887 - /cassandra/trunk/conf/cassandra-env.sh

[jb...@apache.org]

Author: jbellis
Date: Mon Aug 30 18:14:10 2010
New Revision: 990887

URL: http://svn.apache.org/viewvc?rev=990887&view=rev
Log:
mention -Djava.rmi.server.hostname in cassandra-env

Modified:
    cassandra/trunk/conf/cassandra-env.sh

Modified: cassandra/trunk/conf/cassandra-env.sh
URL: http://svn.apache.org/viewvc/cassandra/trunk/conf/cassandra-env.sh?rev=990887&r1=990886&r2=990887&view=diff
==============================================================================
--- cassandra/trunk/conf/cassandra-env.sh (original)
+++ cassandra/trunk/conf/cassandra-env.sh Mon Aug 30 18:14:10 2010
@@ -59,7 +59,15 @@ JVM_OPTS="$JVM_OPTS -XX:SurvivorRatio=8"
 JVM_OPTS="$JVM_OPTS -XX:MaxTenuringThreshold=1"
 JVM_OPTS="$JVM_OPTS -XX:CMSInitiatingOccupancyFraction=80"
 
-# jmx
+# jmx: metrics and administration interface
+# 
+# add this if you're having trouble connecting:
+# JVM_OPTS="$JVM_OPTS -Djava.rmi.server.hostname=<public name>"
+# 
+# see 
+# http://blogs.sun.com/jmxetc/entry/troubleshooting_connection_problems_in_jconsole
+# for more on configuring JMX through firewalls, etc. (Short version:
+# get it working with no firewall first.)
 JVM_OPTS="$JVM_OPTS -Dcom.sun.management.jmxremote.port=$JMX_PORT" 
 JVM_OPTS="$JVM_OPTS -Dcom.sun.management.jmxremote.ssl=false" 
 JVM_OPTS="$JVM_OPTS -Dcom.sun.management.jmxremote.authenticate=false"