Hi esteban, For the dump url get the following out:
Tasks: =========================================================== Executors: For the json format, got the following output: Shell > curl http://xxxx:60030/rs-status\?format\=json\&filter\=handler [] All output is empty 2015-07-07 14:05 GMT+08:00 Esteban Gutierrez <[email protected]>: > Louis, > > before you see this problem, how many tasks are reported by the debug dump > servlet? e.g what do you see when you run "curl -s http://rs:port/dump | > grep Task: | wc -l" ? Have you tried to dump directly the JSON object "curl > -s http://rs:port/rs-status?format=json&filter=handler"; ? > > thanks, > esteban. > > -- > Cloudera, Inc. > > > On Mon, Jul 6, 2015 at 8:51 PM, Louis Hust <[email protected]> wrote: > > > Any idea > > > > 2015-07-03 14:17 GMT+08:00 Louis Hust <[email protected]>: > > > > > Hi, stack, > > > > > > It seems that after one day, the " Show All RPC Handler Tasks" tab go > > > back to empty. > > > Confused!! > > > > > > > > > 2015-07-02 14:50 GMT+08:00 Stack <[email protected]>: > > > > > >> On Wed, Jul 1, 2015 at 9:18 PM, Louis Hust <[email protected]> > > wrote: > > >> > > >> > Hi, all > > >> > > > >> > I restart a regionserver and do a balanceswitch manually, > > >> > the task seems ok > > >> > > > >> > You are seeing handler tasks now? > > >> > > >> On apache branch-1, I see the tasks all WAITING. > > >> > > >> Let me check a CDH... > > >> > > >> St.Ack > > >> > > >> > > >> > > >> > 2015-06-30 15:38 GMT+08:00 Louis Hust <[email protected]>: > > >> > > > >> > > Any ideas? > > >> > > > > >> > > 2015-06-30 9:53 GMT+08:00 Louis Hust <[email protected]>: > > >> > > > > >> > >> Anybody can help? > > >> > >> > > >> > >> 2015-06-26 23:05 GMT+08:00 Louis Hust <[email protected]>: > > >> > >> > > >> > >>> Hi, all > > >> > >>> > > >> > >>> > > >> > >>> We are using 0.98.6-cdh5.2.0, rUnknown > > >> > >>> > > >> > >>> > > >> > >>> And when we visit the web regionserverhost:60030 to see Show All > > RPC > > >> > >>> Handler Tasks, > > >> > >>> > > >> > >>> found No tasks currently running on this node. But we configure > > >> > >>> > > >> > >>> <property> > > >> > >>> > > >> > >>> <name>hbase.regionserver.handler.count</name> > > >> > >>> > > >> > >>> <value>150</value> > > >> > >>> > > >> > >>> <source>hbase-site.xml</source> > > >> > >>> > > >> > >>> </property> > > >> > >>> > > >> > >>> > > >> > >>> > > >> > >>> And on another cluster using 0.96.0-hadoop2, we can see > following > > >> tasks > > >> > >>> under Show All RPC Handler Tasks: > > >> > >>> > > >> > >>> > > >> > >>> Tue Jun 09 17:32:14 CST 2015 > > >> > >>> > > >> > >>> RpcServer.handler=9,port=60020 > > >> > >>> > > >> > >>> WAITING (since 0sec ago) > > >> > >>> > > >> > >>> Waiting for a call (since 0sec ago) > > >> > >>> > > >> > >>> > > >> > >>> So i want to know if it is a bug? or something i misunderstand? > > >> > >>> > > >> > >>> > > >> > >>> Any idea will be appreciated! > > >> > >>> > > >> > >> > > >> > >> > > >> > > > > >> > > > >> > > > > > > > > >
