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Re: Confusion with Actual Number of Regions in HBase - HBase - [mail # dev]
...The two RS could have died due to GC or some connectivity issues with ZK.  Checking the logs would help us get a clear idea.  REgards Ram  On Thu, Feb 21, 2013 at 7:09 AM, Joa...
   Author: ramkrishna vasudevan, 2013-02-21, 04:18
Re: [resend] region server of -ROOT- table is dead, but not reassigned - HBase - [mail # user]
...Ideally the ROOT table should be reassigned once the RS carrying ROOT goes down.  This should happen automatically.  May be what does your logs say.  That would give us an ins...
   Author: ramkrishna vasudevan, 2013-02-20, 06:12
Re: Optimizing Multi Gets in hbase - HBase - [mail # user]
...If the scan is happening on the same region then going for Scan would be a better option.  Regards RAm  On Mon, Feb 18, 2013 at 4:26 PM, Nicolas Liochon  wrote:  ...
   Author: ramkrishna vasudevan, 2013-02-18, 11:07
[expand - 1 more] - Re: : Region Servers crashing following: "File does not exist", "Too many open files" exceptions - HBase - [mail # user]
...you can check the logs it will tel you if the compactions were happening. I may be wrong without checking your cluster, just some inputs that we have faced sometime back.  Regards Ram &...
   Author: ramkrishna vasudevan, 2013-02-11, 16:50
Re: independent scans to same region processed serially - HBase - [mail # user]
...What do you see in the thread dump?  May be HBASE-7336 deals with scans hitting the same block of data. But i see from your mail that the scans are independent of each other and they sc...
   Author: ramkrishna vasudevan, 2013-02-09, 10:48
[expand - 2 more] - Re: Regions in transition - HBase - [mail # user]
...Okie.  So if you don't mind can you attach your logs.  What is the split policy and what is the size of the region?  Its better we take a look at it and solve the problem if i...
   Author: ramkrishna vasudevan, 2013-02-09, 10:07
Re: Empty a table - HBase - [mail # user]
...I would think that the ideal suggested by Tianyang Chang is good.  Though we may have to disable the table.  Regards Ram  On Fri, Feb 8, 2013 at 12:46 AM, Michael Segel wrote:...
   Author: ramkrishna vasudevan, 2013-02-08, 04:18
[expand - 1 more] - Re: [ANNOUNCE] New Apache HBase Committer - Devaraj Das - HBase - [mail # user]
...Hearty congratulations Deva!!!  Regards Ram  On Thu, Feb 7, 2013 at 10:53 AM, Azuryy Yu  wrote:  ...
   Author: ramkrishna vasudevan, 2013-02-07, 06:57
[expand - 2 more] - Re: Is there a way to close automatically log deletion in HBase? - HBase - [mail # user]
...Hi  Sorry for the delay in response.  I don't have a working example with me for customized LogCleaner class. But you can add one using the property "hbase.master.logcleaner.plugin...
   Author: ramkrishna vasudevan, 2013-02-04, 16:59
Re: Unique Put ends up twice in HBase? - HBase - [mail # user]
...Hi If the put is successful and stored to memstore then it should be a successful put. What type of exception did the Server throw?  Regards Ram  On Mon, Feb 4, 2013 at 12:50 PM, M...
   Author: ramkrishna vasudevan, 2013-02-04, 07:29
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