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Re: Region server slowdown - HBase - [mail # dev]
...0.90.6? Win 95?On Fri, Mar 14, 2014 at 12:51 AM, Ted Yu  wrote: ...
   Author: Vladimir Rodionov, 2014-03-14, 08:04
Re: hbase client RetriesExhaustedWithDetailsException with RegionTooBusyException - HBase - [mail # dev]
...Busy - means busy.Doc says:Thrown by a region server if it will block and wait to serve a request. Forexample, the client wants to insert something to a region while the region is compa...
   Author: Vladimir Rodionov, 2014-02-05, 02:36
Re: HBase Consistency guarantees - HBase - [mail # dev]
...Yes, looks very interesting. Thanks for sharing. It would be nice to havethis feature in HBase ... some day?On Sat, Feb 1, 2014 at 8:15 PM, Ted Yu  wrote:> Two new methods are added ...
   Author: Vladimir Rodionov, 2014-02-03, 02:59
Re: Major compaction issues in hbase - HBase - [mail # dev]
...I think, the major issue here - not a sudden major compaction, but whyeverything, literally, stalls when major compaction kicks off? Is there anyclear explanation, somewhere, how does major ...
   Author: Vladimir Rodionov, 2014-02-02, 21:56
Re: Sporadic memstore slowness for Read Heavy workloads - HBase - [mail # dev]
...Its ScanQueryMatcher-ScanDeleteTracker responsibility to process  deletesduring scanning.On Tue, Jan 28, 2014 at 9:43 AM, Varun Sharma  wrote:> Ohk I think I understand this bet...
   Author: Vladimir Rodionov, 2014-01-28, 17:49
Re: Rolling a 0.92.2 start of next week - HBase - [mail # dev]
...96?On Sat, Jan 25, 2014 at 3:02 PM, Stack  wrote:> Speak up if you need to have something included.> Thanks,> St.Ack> ...
   Author: Vladimir Rodionov, 2014-01-25, 23:14
RE: Hbase tuning for heavy write cluster - HBase - [mail # user]
...160 active regions?With 16G of heap and default 0.4 for memstore your cluster makes tiny flushes ~ 40MB in size - You can check RS log file.Large number of small files triggers frequent mino...
   Author: Vladimir Rodionov, 2014-01-25, 04:11
RE: Design review: Secondary index support through coprocess - HBase - [mail # dev]
...Deadlocks are possible because  cross region RPCs create cyclic dependencies in HBase cluster.  RS1-> RS2->RS3->RS1, where -> is PRC call  now imagine that last ca...
   Author: Vladimir Rodionov, 2014-01-22, 17:06
RE: HBase load distribution vs. scan efficiency - HBase - [mail # user]
...Ted, how does it differ from row key salting?  Best regards, Vladimir Rodionov Principal Platform Engineer Carrier IQ, www.carrieriq.com e-mail: [EMAIL PROTECTED]  ________________...
   Author: Vladimir Rodionov, 2014-01-20, 04:56
Re: HBase 0.94.15: writes stalls periodically even under moderate steady load (AWS EC2) - HBase - [mail # dev]
...I just started ycsb on our real cluster:   ./bin/ycsb load hbase -P workloads/load20m -p columnfamily=family -s -threads 100 -target 15000  This is beginning of a ycsb log on real ...
   Author: Vladimir Rodionov, 2014-01-17, 18:33
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