Ilya created CASSANDRA-12274:
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             Summary: mx4j not work in 3.0.8
                 Key: CASSANDRA-12274
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12274
             Project: Cassandra
          Issue Type: Bug
          Components: Core
         Environment: suse 12
java 1.8.0_60
mx4j 3.0.2
            Reporter: Ilya


After update from 2.1 to 3.x version mx4j page begin empty
{code}
$ curl -i cassandra1:8081
HTTP/1.0 200 OK
expires: now
Server: MX4J-HTTPD/1.0
Cache-Control: no-cache
pragma: no-cache
Content-Type: text/html
{code}

There are no errors in the log.

logs:
{code}
~ $ grep -i mx4j /local/apache-cassandra/logs/system.log | tail -2
INFO  [main] 2016-07-22 13:48:00,352 CassandraDaemon.java:432 - JVM Arguments: 
[-Xloggc:/local/apache-cassandra//logs/gc.log, -XX:+UseThreadPriorities, 
-XX:ThreadPriorityPolicy=42, -XX:+HeapDumpOnOutOfMemoryError, 
-XX:HeapDumpPath=/local/tmp, -Xss256k, -XX:StringTableSize=1000003, 
-XX:+AlwaysPreTouch, -XX:+UseTLAB, -XX:+ResizeTLAB, -XX:+UseNUMA, 
-Djava.net.preferIPv4Stack=true, -Xms512M, -Xmx1G, -XX:+UseG1GC, 
-XX:G1RSetUpdatingPauseTimePercent=5, -XX:MaxGCPauseMillis=500, 
-XX:InitiatingHeapOccupancyPercent=25, -XX:G1HeapRegionSize=32m, 
-XX:ParallelGCThreads=16, -XX:+PrintGCDetails, -XX:+PrintGCDateStamps, 
-XX:+PrintHeapAtGC, -XX:+PrintTenuringDistribution, 
-XX:+PrintGCApplicationStoppedTime, -XX:+PrintPromotionFailure, 
-XX:+UseGCLogFileRotation, -XX:NumberOfGCLogFiles=10, -XX:GCLogFileSize=10M, 
-XX:CompileCommandFile=/local/apache-cassandra//conf/hotspot_compiler, 
-javaagent:/local/apache-cassandra//lib/jamm-0.3.0.jar, 
-Djava.rmi.server.hostname=cassandra1.d3, 
-Dcom.sun.management.jmxremote.port=7199, 
-Dcom.sun.management.jmxremote.rmi.port=7199, 
-Dcom.sun.management.jmxremote.ssl=false, 
-Dcom.sun.management.jmxremote.authenticate=false, 
-Dcom.sun.management.jmxremote.password.file=/etc/cassandra/jmxremote.password, 
-Djava.library.path=/local/apache-cassandra//lib/sigar-bin, -Dmx4jport=8081, 
-Dlogback.configurationFile=logback.xml, 
-Dcassandra.logdir=/local/apache-cassandra//logs, 
-Dcassandra.storagedir=/local/apache-cassandra//data, 
-Dcassandra-pidfile=/local/apache-cassandra/run/cassandra.pid]
INFO  [main] 2016-07-22 13:48:04,045 Mx4jTool.java:63 - mx4j successfuly loaded
{code}

{code}
~ $ sudo lsof -i:8081
COMMAND   PID      USER   FD   TYPE    DEVICE SIZE/OFF NODE NAME
java    14489 cassandra   86u  IPv4 381043582      0t0  TCP 
cassandra1.d3:sunproxyadmin (LISTEN)
{code}

I checked versions 3.0.8  and 3.5, result the same - not work.



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