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From Fernando Iwamoto - Plannej <fernando.iwam...@plannej.com.br>
Subject Re: Unable to find region for hello_world,,99999999999999 after 10 tries.
Date Mon, 20 Jan 2014 12:10:09 GMT
anybody can explain the causes of "unable to find region xxxx after 10
tries?". For example, one of the cause is that table is not create. So i
can troubleshoot my problem.


2014/1/16 Fernando Iwamoto - Plannej <fernando.iwamoto@plannej.com.br>

> I have fixed the e-mail sent and RegionServers logs are OK, but this Log
> from MasterLog, I saw this, might be a problem no? The RegionState are
> Offline, should be Online? And about my resources issue, they have
> 20gb/40gb, 2vcpu, 4-8gb ram.
>
> 2014-01-16 14:23:59,024 DEBUG [master:hadoop-master:60000] master.AssignmentManager:
Assigning 1 region(s) to hadoop-master,60020,1389882230619
> 2014-01-16 14:23:59,026 DEBUG [master:hadoop-master:60000] zookeeper.ZKAssign: master:60000-0x1439b6fb8830000,
quorum=hadoop-master:2181, baseZNode=/hbase Async create of unassigned node 393d3f4076738246c1c1e3c3d93f22c4
with OFFLINE state
> 2014-01-16 14:23:59,037 DEBUG [main-EventThread] master.OfflineCallback: rs={393d3f4076738246c1c1e3c3d93f22c4
state=OFFLINE, ts=1389882238951, server=null}, server=hadoop-master,60020,1389882230619
> 2014-01-16 14:23:59,038 DEBUG [main-EventThread] master.OfflineCallback$ExistCallback:
rs={393d3f4076738246c1c1e3c3d93f22c4 state=OFFLINE, ts=1389882238951, server=null}, server=hadoop-master,60020,1389882230619
> 2014-01-16 14:23:59,043 INFO  [master:hadoop-master:60000] master.AssignmentManager:
hadoop-master,60020,1389882230619 unassigned znodes=1 of total=1
> 2014-01-16 14:23:59,044 INFO  [master:hadoop-master:60000] master.RegionStates: Transitioned
{393d3f4076738246c1c1e3c3d93f22c4 state=OFFLINE, ts=1389882239026, server=null} to {393d3f4076738246c1c1e3c3d93f22c4
state=PENDING_OPEN, ts=1389882239044, server=hadoop-master,60020,1389882230619}
> 2014-01-16 14:23:59,086 DEBUG [master:hadoop-master:60000] master.AssignmentManager:
Bulk assigning done for hadoop-master,60020,1389882230619
> 2014-01-16 14:23:59,086 DEBUG [master:hadoop-master:60000] master.AssignmentManager:
Assigning 1 region(s) to ubuntu-5e1cfa86-44db-4cab-a902-2aa87485669f,60020,1389882231921
> 2014-01-16 14:23:59,086 DEBUG [master:hadoop-master:60000] zookeeper.ZKAssign: master:60000-0x1439b6fb8830000,
quorum=hadoop-master:2181, baseZNode=/hbase Async create of unassigned node 127f07b410d994595c51728cbac8b19f
with OFFLINE state
> 2014-01-16 14:23:59,091 DEBUG [main-EventThread] master.OfflineCallback: rs={127f07b410d994595c51728cbac8b19f
state=OFFLINE, ts=1389882238927, server=null}, server=ubuntu-5e1cfa86-44db-4cab-a902-2aa87485669f,60020,1389882231921
> 2014-01-16 14:23:59,093 DEBUG [main-EventThread] master.OfflineCallback$ExistCallback:
rs={127f07b410d994595c51728cbac8b19f state=OFFLINE, ts=1389882238927, server=null}, server=ubuntu-5e1cfa86-44db-4cab-a902-2aa87485669f,60020,1389882231921
> 2014-01-16 14:23:59,098 INFO  [master:hadoop-master:60000] master.AssignmentManager:
ubuntu-5e1cfa86-44db-4cab-a902-2aa87485669f,60020,1389882231921 unassigned znodes=1 of total=1
> 2014-01-16 14:23:59,098 INFO  [master:hadoop-master:60000] master.RegionStates: Transitioned
{127f07b410d994595c51728cbac8b19f state=OFFLINE, ts=1389882239086, server=null} to {127f07b410d994595c51728cbac8b19f
state=PENDING_OPEN, ts=1389882239098, server=ubuntu-5e1cfa86-44db-4cab-a902-2aa87485669f,60020,1389882231921}
>
>
>
> 2014/1/16 Samir Ahmic <ahmic.samir@gmail.com>
>
>> Hi Fernando,
>>
>> Check logs on RegionServers there should be explanation why you got
>> NotServingRegionException.
>> You said that you got error after 10 min of running script ? It could be
>> that you have some resources issue, memory disk, cpu.
>>
>> Cheers
>>
>>
>> On Thu, Jan 16, 2014 at 2:28 PM, Fernando Iwamoto - Plannej <
>> fernando.iwamoto@plannej.com.br> wrote:
>>
>> > Sorry for duplicating the thread, I didn't subscribe to the hbase mail
>> > list.
>> >
>> > Continuing from this thread:
>> >
>> >
>> http://mail-archives.apache.org/mod_mbox/hbase-user/201401.mbox/%3CCAAmoe2sM_%3DH-w4k3RwN3UbyMv932g0CEUgwELST_0j9VvD4GcQ%40mail.gmail.com%3E
>> >
>> > The only error show me this:
>> >
>> > 2014-01-16 13:27:44,234 INFO  [master:hadoop-master:60000]
>> > catalog.CatalogTracker: Failed verification of hbase:meta,,1 at
>> > address=ubuntu-5e1cfa86-44db-4cab-a902-2aa87485669f,60020,1389876721606,
>> > exception=org.apache.hadoop.hbase.NotServingRegionException:
>> > org.apache.hadoop.hbase.NotServingRegionException: Region
>> > hbase:meta,,1 is not online
>> >         at
>> >
>> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionByEncodedName(HRegionServer.java:2585)
>> >         at
>> >
>> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:3952)
>> >         at
>> >
>> org.apache.hadoop.hbase.regionserver.HRegionServer.getRegionInfo(HRegionServer.java:3369)
>> >         at
>> >
>> org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:19789)
>> >         at
>> org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2175)
>> >         at
>> > org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1879)
>> >
>>
>
>

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