Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase, mail # user - errors after upgrade


Copy link to this message
-
Re: errors after upgrade
Jack Levin 2011-11-15, 03:50
Nope, there are no timeouts, the queries are fast and 95% in cache,
this looks like a region server tried to read some memory buffer and
get 0 bytes in return.

-Jack

On Mon, Nov 14, 2011 at 3:10 PM, Stack <[EMAIL PROTECTED]> wrote:
> On Mon, Nov 14, 2011 at 3:05 PM, Jack Levin <[EMAIL PROTECTED]> wrote:
>> No custom code. and I did enable RPC logging to see what might be
>> wrong, but nothing is showing that would be considered an error.  Its
>> happening on two of our clusters that run different functions, one
>> uses thrift, and the other is REST.  From the looks of the stack trace
>> it seems like a low level java error.   One of our clusters runs scans
>> without filters, and the other is just PUT and GET, both get errors.
>> We can add some more debug code into the source and try if you can
>> suggest of a way to produce more debugging info.
>>
>
> What about other side of the connection? Is client going away on us?
> Maybe these are slow queries and client has given up by the time the
> server gets around to processing the request?
>
> St.Ack
>