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[expand - 1 more] - hbase connection internal pool size managment - HBase - [mail # user]
...Thank you very much Yuhang Li!Do you think I also should increasehbase.client.ipc.pool.sizeif I have hundreds parallel threads executing Get?Regards,VitaliyOn Thu, Nov 7, 2019 at 1:06 PM yuh...
   Author: Vitaliy Semochkin , 2019-11-07, 11:59
cassandra4 roadmap and datastax - Cassandra - [mail # user]
...Hi,I've came a cross of the following articlehttps://hub.packtpub.com/the-road-to-cassandra-4-0-what-does-the-future-have-in-store/It raised several questions:1 Are DataStax and Cassandra te...
   Author: Vitaliy Semochkin , 2019-11-04, 07:28
[expand - 1 more] - Question regarding maximum row size. - HBase - [mail # user]
...Thank you very much for the fast reply!What would be NOT conservative upper bound for such case?Is it possible to use 500GB rows using such approach?Regards,VitaliyOn Fri, Jun 28, 2019 at 7:...
   Author: Vitaliy Semochkin , 2019-07-01, 12:14
CopyTable pulling from other cluster - HBase - [mail # user]
...Hi,I have two Hadoop clusters with HBaseCluster A can access cluster B, but B can not access A.Is it possible to setup CopyTable to run on A to pull data from B.Best Regards,Vitaliy...
   Author: Vitaliy Semochkin , 2019-01-17, 20:09
[expand - 1 more] - commitlog content - Cassandra - [mail # user]
...Thank you for the  excellent response Alain!On Thu, Aug 30, 2018 at 5:25 PM Alain RODRIGUEZ  wrote:>> Hello Vitaly.>> This sounds weird to me (unless we are speaking ab...
   Author: Vitaliy Semochkin , 2018-08-30, 16:57
[expand - 1 more] - SSTable Compression Ratio -1.0 - Cassandra - [mail # user]
...Thank you ZAIDI,  can you please explain why mentioned ratio is negative?On Tue, Aug 28, 2018 at 8:18 PM ZAIDI, ASAD A  wrote:>> Compression ratio is ratio of compression to ...
   Author: Vitaliy Semochkin , 2018-08-28, 17:26
[expand - 2 more] - data not deleted in data dir after keyspace dropped - Cassandra - [mail # user]
...Thank you very much Pranay, that was exactly what I needed!On Sat, Aug 25, 2018 at 12:17 AM Pranay akula wrote:>> Cassandra creates a snapshot when u drop keyspace. So u should ru...
   Author: Vitaliy Semochkin , 2018-08-25, 05:40
[expand - 1 more] - benefits oh HBase over Cassandra - Cassandra - [mail # user]
...Thank you very much for fast reply, Dinesh!I was under impression that with tunable consistency  Cassandra canact as CP (in case it is needed), e.g  by setting  ALL on both re...
   Author: Vitaliy Semochkin , 2018-08-25, 05:40
[expand - 1 more] - cqlsh --request-timeout=3600 doesn't seems to work - Cassandra - [mail # user]
...Thank you for the  fast replay, Pranay!This is testing environment and using count on it will do no harm.On Sat, Aug 25, 2018 at 12:11 AM Pranay akula wrote:>> You should cha...
   Author: Vitaliy Semochkin , 2018-08-24, 21:17
why returned achievedConsistencyLevel is null - Cassandra - [mail # user]
...HI,While using DataStax driversession.execute("some insertquery")getExecutionInfo().getAchievedConsistencyLevel()is already returned as null, despite data is stored. Why could it be?Is it po...
   Author: Vitaliy Semochkin , 2018-08-24, 21:14