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HBase, mail # dev - [Discuss] Release 0.92.2?


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Re: [Discuss] Release 0.92.2?
Shrijeet Paliwal 2012-08-24, 21:02
Finally I should add , going back to 0.92.1 got cluster back on feet.  It
does not prove anything though, I might've got lucky!

On Fri, Aug 24, 2012 at 1:58 PM, Shrijeet Paliwal
<[EMAIL PROTECTED]>wrote:

> Sorry sent too early by mistake.
> Continuing..
>
> I upgraded three data centers to our own checkout of 0.92.2. Two went
> fine, upgrade to one data center failed. Failed in the sense that
> ROOT and META assignment took unusually long. Panic struck I restarted
> master and all region servers and managed to get ROOT assigned.
> But META assignment got stuck badly.
>
> The log is here :
> https://raw.github.com/gist/3455435/adebd118b47aa3d715201010aa09e5eb8930033c/npe_rs_0.92.2.log
>
> Notice how region server was stuck in a loop of NPE (grep processBatchCallback).
> There is one more NPE related to zookeeper constructor.
>
> JD was there at irc channel and he thought it could be regression.
>
> On Fri, Aug 24, 2012 at 1:52 PM, Shrijeet Paliwal <[EMAIL PROTECTED]
> > wrote:
>
>> Hi,
>>
>> I wanted to report one more issue. Recently I upgraded three data centers
>> to our own checkout of 0.92.2, last commit :
>>
>>      commit 5accb6a1be4776630126ac21d07adb652b74df95
>>      Author: Zhihong Yu <[EMAIL PROTECTED]>
>>      Date:   Mon Aug 20 18:19:45 2012 +0000
>>      24
>> HBASE-6608 Fix for HBASE-6160, META entries from daughters can be deleted
>> before parent entries, shouldn't compare HRegionInfo's (Enis)
>>
>>
>>
>> On Fri, Aug 24, 2012 at 12:55 PM, Dave Wang <[EMAIL PROTECTED]> wrote:
>>
>>> I believe this would be solved by a backport of HBASE-6211 into 0.92.x.
>>>
>>> - Dave
>>>
>>> On Fri, Aug 24, 2012 at 12:28 PM, Stack <[EMAIL PROTECTED]> wrote:
>>>
>>> > On Fri, Aug 24, 2012 at 11:57 AM, Shrijeet Paliwal
>>> > <[EMAIL PROTECTED]> wrote:
>>> > > 0.92.2 has following error messages in region server logs (while it
>>> is
>>> > > initializing RegionServerMetrics). Some one reported it here
>>> > > https://issues.apache.org/jira/browse/HBASE-6514 .
>>> > >
>>> > >  1591 2012-08-22 20:08:28,106 ERROR
>>> > org.apache.hadoop.metrics.MetricsUtil:
>>> > > unknown metrics type:
>>> > > org.apache.hadoop.hbase.metrics.histogram.MetricsHistogram
>>> > >  1592 2012-08-22 20:08:28,106 ERROR
>>> > org.apache.hadoop.metrics.MetricsUtil:
>>> > > unknown metrics type:
>>> > > org.apache.hadoop.hbase.metrics.histogram.MetricsHistogram
>>> > >  1593 2012-08-22 20:08:28,106 ERROR
>>> > org.apache.hadoop.metrics.MetricsUtil:
>>> > > unknown metrics type:
>>> > > org.apache.hadoop.hbase.metrics.histogram.MetricsHistogram
>>> > >  1594 2012-08-22 20:08:28,106 ERROR
>>> > org.apache.hadoop.metrics.MetricsUtil:
>>> > > unknown metrics type:
>>> org.apache.hadoop.hbase.metrics.ExactCounterMetric
>>> > >  1595 2012-08-22 20:08:28,106 ERROR
>>> > org.apache.hadoop.metrics.MetricsUtil:
>>> > > unknown metrics type:
>>> > > org.apache.hadoop.hbase.metrics.histogram.MetricsHistogram
>>> > >  1596 2012-08-22 20:08:28,107 ERROR
>>> > org.apache.hadoop.metrics.MetricsUtil:
>>> > > unknown metrics type:
>>> > > org.apache.hadoop.hbase.metrics.histogram.MetricsHistogram
>>> > >
>>> > > Is this known?
>>> > >
>>> >
>>> > I pulled it in as a blocker on 0.92.2.  Will take a looksee.  Thanks
>>> > Shrijeet.
>>> > St.Ack
>>> >
>>>
>>
>>
>