Yossi:

Something is broken. On split, new regions should be deployed. If that is not happening, you'll see the below NSRE. Can you look in master logs and try to figure whats happening such that the split is not being properly processed? Make sure you have DEBUG enabled. Paste snippets into the list here and we'll try and help.

St.Ack

Yossi Ittach wrote:
Hey

I can't seem to resolve this problem - After a region split occurs I can't
insert more data to table unless I disable and re-enable it - I'm getting
get NotServingRegionException.

org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact
region server MY.IP.213:60020 for region
my_table,C74fV1ZrJT5JEeZwSniLSA==,1229510672251, row
'EArVqQK7uAhJtdCI6SHIkg==', but failed after 1 attempts.
Exceptions:
org.apache.hadoop.hbase.NotServingRegionException:
org.apache.hadoop.hbase.NotServingRegionException:
my_table,C74fV1ZrJT5JEeZwSniLSA==,1229510672251
        at
org.apache.hadoop.hbase.regionserver.HRegionServer.getRegion(HRegionServer.java:1519)
        at
org.apache.hadoop.hbase.regionserver.HRegionServer.batchUpdate(HRegionServer.java:1105)
        at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at
org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:554)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:888)


        at
org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionServerWithRetries(HConnectionManager.java:863)
        at org.apache.hadoop.hbase.client.HTable.commit(HTable.java:964)
        at org.apache.hadoop.hbase.client.HTable.commit(HTable.java:950)



Vale et me ama
Yossi


On Wed, Dec 17, 2008 at 1:53 AM, Yossi Ittach <[email protected]> wrote:

I'm using HBase 18.0
I'm afraid that my table was affected - all the attempts to perform
batchUpdates failed until I disabled and enabled the table

Vale et me ama
Yossi


On Tue, Dec 16, 2008 at 6:36 PM, Jean-Daniel Cryans <[email protected]>wrote:

Yossi,

Unfortunately this list does not accept attached files.

Also the NotServingRegionException is normal, it just tells the client
library to refresh it's cache because that region either moved or was
split.
Your table should not be hosed by it, was it the case or you simply
stopped
when seeing this error?

Also, which version of HBase?

Thx,

J-D

On Tue, Dec 16, 2008 at 11:33 AM, Yossi Ittach <[email protected]> wrote:

Hey All

I'm running an HBase benchmark , and after ~400,000 files , I started to
get NotServingRegionException.
A quick view in the logs showed that it started write after a
RegionSplit
was conducted - apparently , something is not connected right.
The problem was resolved by disabling and re-enabling the table. Is this
a
bug / misconfiguration ?
Thanks!

The (partial) log files are attached


Vale et me ama
Yossi



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