Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Chukwa, mail # user - Unable load UdpAdaptor


Copy link to this message
-
Re: Unable load UdpAdaptor
Ariel Rabkin 2011-11-22, 12:55
Should be spelled UDPAdaptor -- note capitalization.

Is there documentation that gets this wrong?

--Ari

On Tue, Nov 22, 2011 at 6:58 AM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:
> Hello,
>
>   I am trying to add the UdpAdaptor but I am getting the follwing
> error in the log file -
>
> 2011-11-22 17:24:50,784 INFO main ChukwaAgent - Config - CHUKWA_HOME:
> [/home/tariq/chukwa-0.4.0/bin/..]
> 2011-11-22 17:24:50,785 INFO main ChukwaAgent - Config -
> CHUKWA_CONF_DIR: [/home/tariq/chukwa-0.4.0/bin/../conf]
> 2011-11-22 17:24:50,826 INFO main ChukwaAgent - Config -
> CHECKPOINT_BASE_NAME: [chukwa_agent_checkpoint]
> 2011-11-22 17:24:50,826 INFO main ChukwaAgent - Config -
> checkpointDir: [/home/tariq/chukwa_data/log]
> 2011-11-22 17:24:50,826 INFO main ChukwaAgent - Config -
> CHECKPOINT_INTERVAL_MS: [5000]
> 2011-11-22 17:24:50,827 INFO main ChukwaAgent - Config -
> DO_CHECKPOINT_RESTORE: [true]
> 2011-11-22 17:24:50,827 INFO main ChukwaAgent - Config - tags:
> [cluster="chukwa"]
> 2011-11-22 17:24:50,827 INFO main ChukwaAgent - checkpoints are
> enabled, period is 5000
> 2011-11-22 17:24:50,827 INFO main ChukwaAgent - No checkpoints found
> in /home/tariq/chukwa_data/log
> 2011-11-22 17:24:50,827 INFO main ChukwaAgent - starting adaptors
> listed in /home/tariq/chukwa-0.4.0/bin/../conf/initial_adaptors
> 2011-11-22 17:24:50,830 WARN main ChukwaAgent - Error instantiating
> new adaptor org.apache.hadoop.chukwa.datacollection.adaptor.UdpAdaptor
> by classname and also with "o.a.h.c.datacollection.adaptor" prefix
> added
> java.lang.ClassNotFoundException:
> org.apache.hadoop.chukwa.datacollection.adaptor.org.apache.hadoop.chukwa.datacollection.adaptor.UdpAdaptor
>        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
>        at java.lang.Class.forName0(Native Method)
>        at java.lang.Class.forName(Class.java:169)
>        at org.apache.hadoop.chukwa.datacollection.agent.AdaptorFactory.createAdaptor(AdaptorFactory.java:59)
>        at org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent.processAddCommandE(ChukwaAgent.java:336)
>        at org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent.processAddCommand(ChukwaAgent.java:311)
>        at org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent.readAdaptorsFile(ChukwaAgent.java:449)
>        at org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent.<init>(ChukwaAgent.java:250)
>        at org.apache.hadoop.chukwa.datacollection.agent.ChukwaAgent.main(ChukwaAgent.java:142)
> 2011-11-22 17:24:50,831 WARN main ChukwaAgent - Error creating adaptor
> of class o.a.h.c.datacollection.adaptor.UdpAdaptor
> 2011-11-22 17:24:50,832 INFO main AgentControlSocketListener -
> AgentControlSocketListerner ask for port: 9093
> 2011-11-22 17:24:50,833 INFO main AgentControlSocketListener - socket
> bound to 9093
> 2011-11-22 17:24:50,833 INFO main ChukwaAgent - control socket started
> on port 9093
> 2011-11-22 17:24:50,838 INFO main ChukwaAgent - local agent started on port 9093
> 2011-11-22 17:24:50,838 INFO HTTP post thread HttpConnector -
> HttpConnector started at time:1321962890838
> 2011-11-22 17:24:50,838 INFO HTTP post thread DataFactory - Config -
> System.getenv("CHUKWA_HOME"): [/home/tariq/chukwa-0.4.0/bin/../]
> 2011-11-22 17:24:50,838 INFO HTTP post thread DataFactory - Config -
> System.getenv("chukwaConf"): [/home/tariq/chukwa-0.4.0/bin/../conf]
> 2011-11-22 17:24:50,838 INFO HTTP post thread DataFactory - setting up
> collectors file: /home/tariq/chukwa-0.4.0/bin/../conf/collectors
> 2011-11-22 17:24:50,863 INFO HTTP post thread HttpConnector - using
> collectors from collectors file
> 2011-11-22 17:24
Ari Rabkin [EMAIL PROTECTED]
UC Berkeley Computer Science Department