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This product reached the end of support date on March 31, 2021.

DT_SERVER_FRONTEND consuming java license

henk_stobbe
DynaMight Mentor
DynaMight Mentor

See below screen:

My "Self monitoring" needs an java license, I will restart to fix this but is below log an explanation for this behavior? (agent connection refused, running without instrumentation etc)


2016-04-16 21:10:12 [00000218] info [native] Loading collector peer list from D:/Program Files/dynaTrace/dynaTrace 6.2/server/selfmonitoring/agent/conf/collectorlist.DT_Server_Frontend

2016-04-16 21:10:12 [00000218] info [native] 0 entries loaded

2016-04-16 21:10:12 [00000218] info [native] Intel CPU 0x06 0x1a detected.

2016-04-16 21:10:12 [00000218] info [native] ProcNum=0 MaxMhz=2394 CurrentMhz=2394 MhzLimit=2394 MaxIdleState=1 CurrentIdleState=1 hasInvariantTSC=true

2016-04-16 21:10:12 [00000218] info [native] ProcNum=1 MaxMhz=2394 CurrentMhz=2394 MhzLimit=2394 MaxIdleState=1 CurrentIdleState=1 hasInvariantTSC=true

2016-04-16 21:10:12 [00000218] info [native] ProcNum=2 MaxMhz=2394 CurrentMhz=2394 MhzLimit=2394 MaxIdleState=1 CurrentIdleState=1 hasInvariantTSC=true

2016-04-16 21:10:12 [00000218] info [native] ProcNum=3 MaxMhz=2394 CurrentMhz=2394 MhzLimit=2394 MaxIdleState=1 CurrentIdleState=1 hasInvariantTSC=true

2016-04-16 21:10:13 [00000218] info [native] High-resolution hardware timer detected.

2016-04-16 21:10:13 [00000218] info [native] ------------------------------------------------------------------------------------

2016-04-16 21:10:13 [00000218] info [native] dynaTrace Agent for Java Copyright (C) 2004-2015 Dynatrace, http://www.dynatrace.com

2016-04-16 21:10:13 [00000218] info [native] ------------------------------------------------------------------------------------

2016-04-16 21:10:13 [00000218] info [native] Version ..................... 6.2.0.1238, build date Jun 22 2015 21:44:20, svn rev. 513565

2016-04-16 21:10:13 [00000218] info [native] Command line is "D:\Program Files\dynaTrace\dynaTrace 6.2\jre\bin\java.exe" -XX:MaxPermSize=128M -XX:PermSize=128M -XX:+UseConcMarkSweepGC -XX:+DisableExplicitGC -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=60 -XX:CMSIncrementalSafetyFactor=40 -XX:+CMSClassUnloadingEnabled -Djava.endorsed.dirs=lib/endorsed -Djava.awt.headless=true -Dosgi.configuration.area=osgi.frontend -Dosgi.checkConfiguration=true "-Dosgi.bundles=org.eclipse.equinox.common@2:start, org.eclipse.update.configurator@3:start, com.dynatrace.diagnostics.serverbootstrap.jar@4:start, org.eclipse.equinox.event@start, org.eclipse.equinox.ds@start" -Declipse.ignoreApp=true -Dosgi.noShutdown=true -Djava.util.logging.manager=com.dynatrace.diagnostics.util.modern.LogManager -Dorg.osgi.framework.language=en -Dosgi.framework.extensions=com.dynatrace.diagnostics.bootstrap.hook -Dosgi.nl=en_US -Dosgi.nl.user=en_US -Duser.country=US -Duser.language=en -DproxyHost -DproxyPort -Dhttp.proxyUser -Dhttp.proxyPassword -server -Dcom.dynatrace.diagnostics.analyzerMeasuresCacheSize=4096 -agentpath:./selfmonitoring/agent/lib64/dtagent.dll=name=DT_Server_Frontend,server=localhost:9999,wait=90 -Deof=eof -Dcom.dynatrace.diagnostics.WatchDogTimeout=180 -Dcom.dynatrace.restartCount=0 "-agentpath:D:\Program Files\dynaTrace\dynaTrace 6.2\server\lib\dtserverhelperagent.dll" "-Dcom.dynatrace.diagnostics.server.ini=D:\Program Files\dynaTrace\dynaTrace 6.2\dtfrontendserver.ini" -Dosgi.os=win32 -Dosgi.ws=win32 -Dosgi.arch=x86_64 -Dcom.dynatrace.diagnostics.memorymodel=medium -Xmx2G -Xms2G -Dcom.dynatrace.diagnostics.WatchDogPort=50001 -jar "D:\Program Files\dynaTrace\dynaTrace 6.2\server\plugins\org.eclipse.equinox.launcher_1.2.0.v20110502.jar" -name dtfrontendserver -showsplash -launcher "D:\Program Files\dynaTrace\dynaTrace 6.2\dtfrontendserver.exe" -frontend

2016-04-16 21:10:13 [00000218] info [native] Build platform .............. Windows x86 64-bit

2016-04-16 21:10:13 [00000218] info [native] Platform .................... Windows Server 2012 R2 6.3.9600 x64

2016-04-16 21:10:13 [00000218] info [native] OS edition .................. Standard

2016-04-16 21:10:13 [00000218] info [native] OS productId ................ Unknown

2016-04-16 21:10:13 [00000218] info [native] Hyper-V friendly name ....... Unknown

2016-04-16 21:10:13 [00000218] info [native] Bootstrap version ........... 6.2.0.1238

2016-04-16 21:10:13 [00000218] info [native] Log level console ........... info

2016-04-16 21:10:13 [00000218] info [native] Log level file .............. info

2016-04-16 21:10:13 [00000218] info [native] Log file .................... D:/Program Files/dynaTrace/dynaTrace 6.2/server/selfmonitoring/log/dt_DT_Server_Frontend_1552.0.log

2016-04-16 21:10:13 [00000218] info [native] Agent host .................. ATOTAPMDB

2016-04-16 21:10:13 [00000218] info [native] Agent library ............... D:/Program Files/dynaTrace/dynaTrace 6.2/server/selfmonitoring/agent/downloads/6.2.0.1238/native/windows-x86-64/dtagentcore.dll

2016-04-16 21:10:13 [00000218] info [native] Options string .............. name=DT_Server_Frontend,server=localhost:9999,wait=90

2016-04-16 21:10:13 [00000218] info [native] Agent name .................. DT_Server_Frontend

2016-04-16 21:10:13 [00000218] info [native] Server/Collector ............ localhost:9999

2016-04-16 21:10:13 [00000218] info [native] Interface type .............. JVMTI

2016-04-16 21:10:13 [00000218] info [native] Process ID .................. 1552

2016-04-16 21:10:13 [00000218] info [native] JVM name .................... Java HotSpot(TM) 64-Bit Server VM 24.80-b11

2016-04-16 21:10:13 [00000218] info [native] JVM vendor .................. Oracle Corporation

2016-04-16 21:10:13 [00000218] info [native] JVM info .................... mixed mode, sharing

2016-04-16 21:10:14 [00000218] info [native] Could not retrieve LoadBalancing configuration from localhost:9999 (730061): No connection could be made because the target machine actively refused it.

2016-04-16 21:10:14 [00000218] info [native] Trying to connect to Server/Collector for up to 90 seconds

2016-04-16 21:11:44 [00000218] severe [native] Exception while connecting to collector, info:<connect()/apr_socket_connect(), 730061, Connection refused>

2016-04-16 21:11:44 [00000218] warning [native] Unable to register with Server/Collector localhost:9999, CONTINUING WITHOUT INSTRUMENTATION.

2016-04-16 21:11:44 [00000218] info [native] Platform .................... Windows Server 2012 R2 6.3, amd64

2016-04-16 21:11:56 [0000030c] info [native] Instrumentation channel connected successfully

2016-04-16 21:11:56 [0000030c] info [native] Connected to Server/Collector localhost:9999

2016-04-16 21:11:56 [000004cc] info [native] Control channel connected successfully

2016-04-16 21:11:56 [000004cc] info [native] Agent ID .................... 890ed840

2016-04-16 21:11:56 [000004cc] info [native] Process ID .................. 1552

2016-04-16 21:11:56 [000004cc] info [native] Hot Sensor Placement ........ not available

2016-04-16 21:11:56 [000004cc] info [native] Hypervisor .................. VMware

2016-04-16 21:12:04 [00000530] info [native] Eventsender channel connected successfully

2016-04-16 21:12:04 [00000530] info [native] Event channel connected successfully

2016-04-16 21:12:04 [000004a0] info [native] Sampling Cache (0 methods) cleared ...

2016-04-16 21:12:57 [000004cc] info [native] ... last message repeated 1 time ...

2016-04-16 21:12:57 [000004cc] info [native] Updating collector peer list: []

2016-04-16 21:12:57 [000004cc] info [native] Storing collector peer list (0 entries) to D:/Program Files/dynaTrace/dynaTrace 6.2/server/selfmonitoring/agent/conf/collectorlist.DT_Server_Frontend

2016-04-16 21:17:03 [000004cc] info [native] License = license exhausted; too many agents connected;

2016-04-18 14:04:38 [000004cc] info [native] License = license ok;

2016-04-21 15:09:06 [000004cc] info [native] License = license exhausted; too many agents connected;

2016-04-21 15:36:18 [000004cc] info [native] Exception occurred while listing special logfiles: Exception java.lang.NoClassDefFoundError: com/dynatrace/diagnostics/agent/sysinfo/JvmErrorLogHarvester

KR Henk
1 REPLY 1

andreas_grabner
Dynatrace Guru
Dynatrace Guru

Hi. Please open a ticket for this. The self-monitoring agents should not consume licenses!