Hey folks, I re-started my cluster after some node failures and saw couple of tasktrackers not being up (they finally did after abt 20 Mins) In the logs below check the blue timestamp to Red timestamp.
I was just curious what do we do while starting tasktracker that could should take so much time ??? Best Bhupesh 2008-11-17 10:43:04,094 INFO org.apache.hadoop.mapred.TaskTracker: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting TaskTracker STARTUP_MSG: host = .... STARTUP_MSG: args = [] STARTUP_MSG: version = 0.18.1 STARTUP_MSG: build = ... ************************************************************/ 2008-11-17 10:43:04,292 INFO org.mortbay.util.Credential: Checking Resource aliases 2008-11-17 10:43:04,400 INFO org.mortbay.http.HttpServer: Version Jetty/5.1.4 2008-11-17 10:43:04,401 INFO org.mortbay.util.Container: Started HttpContext[/static,/static] 2008-11-17 10:43:04,401 INFO org.mortbay.util.Container: Started HttpContext[/logs,/logs] 2008-11-17 10:43:04,713 INFO org.mortbay.util.Container: Started [EMAIL PROTECTED] 2008-11-17 10:43:04,753 INFO org.mortbay.util.Container: Started WebApplicationContext[/,/] 2008-11-17 10:43:04,757 INFO org.mortbay.http.SocketListener: Started SocketListener on 0.0.0.0:50060 2008-11-17 10:43:04,757 INFO org.mortbay.util.Container: Started [EMAIL PROTECTED] 2008-11-17 11:12:38,373 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing JVM Metrics with processName=TaskTracker, sessionId= 2008-11-17 11:12:38,410 INFO org.apache.hadoop.ipc.metrics.RpcMetrics: Initializing RPC Metrics with hostName=TaskTracker, port=47601 2008-11-17 11:12:38,487 INFO org.apache.hadoop.ipc.Server: IPC Server Responder: starting 2008-11-17 11:12:38,488 INFO org.apache.hadoop.ipc.Server: IPC Server listener on 47601: starting 2008-11-17 11:12:38,490 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 47601: starting 2008-11-17 11:12:38,490 INFO org.apache.hadoop.ipc.Server: IPC Server handler 2 on 47601: starting 2008-11-17 11:12:38,490 INFO org.apache.hadoop.ipc.Server: IPC Server handler 0 on 47601: starting 2008-11-17 11:12:38,490 INFO org.apache.hadoop.ipc.Server: IPC Server handler 3 on 47601: starting 2008-11-17 11:12:38,491 INFO org.apache.hadoop.ipc.Server: IPC Server handler 4 on 47601: starting 2008-11-17 11:12:38,491 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 47601: starting 2008-11-17 11:12:38,491 INFO org.apache.hadoop.ipc.Server: IPC Server handler 6 on 47601: starting
