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From Ted Yu <yuzhih...@gmail.com>
Subject Re: About exceptions
Date Sun, 15 Nov 2015 05:20:03 GMT
bq. TableNotEnabledExceptionTableNotFoundExceptionIOException

Can you show log snippets where these exceptions occurred ?
Which release of hbase are you using ?

Have you run hbck to repair the inconsistencies ?

See http://hbase.apache.org/book.html#hbck.in.depth

Cheers

On Sat, Nov 14, 2015 at 8:42 PM, Sumit Nigam <sumit_only@yahoo.com.invalid>
wrote:

> Hi,
> There are some exceptions which I face intermittently with Hbase and I
> thought some help from experts online can really help me. These are:
> TableNotEnabledExceptionTableNotFoundExceptionIOException -
> TableNamespaceManager isn't ready to serve
>
> One of the reasons I can see for this seems to be zookeeper and Hbase/
> Hdfs data being out of sync due to an unclean shutdown.
> So, my questions are these:
> 1. Are these exceptions only related to unclean shutdowns?2. Do I need to
> explicitly handle them and retry the operation again because they also seem
> to indicate that it is some race condition between trying to access a table
> vs Hbase enabling them?
> Any help is greatly appreciated.
> Thanks,Sumit

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