HBase Availability - Mean Time to Failure & Recovery Time

2013-06-11 Thread Pankaj Misra
would be very helpful . Thanks & Regards Pankaj Misra NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, pl

RE: HBase Writes With Large Number of Columns

2013-03-25 Thread Pankaj Misra
on the same setup. Thanks and Regards Pankaj Misra From: Ted Yu [yuzhih...@gmail.com] Sent: Tuesday, March 26, 2013 1:09 AM To: user@hbase.apache.org Subject: Re: HBase Writes With Large Number of Columns bq. These records are being written using batch

RE: HBase Writes With Large Number of Columns

2013-03-25 Thread Pankaj Misra
much as 80-125 bytes of data. The overall record size is 1.5 KB. These records are being written using batch mutation with thrift API, where in we are writing 100 records per batch mutation. Thanks and Regards Pankaj Misra From: Jean-Marc Spaggiari

RE: HBase Writes With Large Number of Columns

2013-03-25 Thread Pankaj Misra
Yes Ted, you are right, we are having table regions pre-split, and we see that both regions are almost evenly filled in both the tests. This does not seem to be a regression though, since we were getting good write rates when we had lesser number of columns. Thanks and Regards Pankaj Misra

RE: HBase Writes With Large Number of Columns

2013-03-25 Thread Pankaj Misra
Hi Ted, Sorry for missing that detail, we are using HBase version 0.94.5 Regards Pankaj Misra From: Ted Yu [yuzhih...@gmail.com] Sent: Monday, March 25, 2013 10:29 PM To: user@hbase.apache.org Subject: Re: HBase Writes With Large Number of Columns If

HBase Writes With Large Number of Columns

2013-03-25 Thread Pankaj Misra
help /clues around this issue. Thanks and Regards Pankaj Misra NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in

RE: HBase NonBlocking and Async Thrift

2012-11-22 Thread Pankaj Misra
use it as well, which I am not able to figure out and would request help for the same. Thanks & Regards Pankaj Misra -Original Message- From: Michael Segel [mailto:michael_se...@hotmail.com] Sent: Wednesday, November 21, 2012 8:34 PM To: user@hbase.apache.org Subject: Re: H

RE: HBase NonBlocking and Async Thrift

2012-11-21 Thread Pankaj Misra
Dear All, Requesting and looking forward for community's help on the issue, as indicated in the thread below. Thanks. Regards Pankaj Misra -Original Message- From: Pankaj Misra Sent: Tuesday, November 20, 2012 12:36 PM To: user@hbase.apache.org Subject: RE: HBase NonBlocking and

RE: HBase NonBlocking and Async Thrift

2012-11-19 Thread Pankaj Misra
Dear All, Requesting for help on the async thrift protocol for non-blocking streaming mode, would greatly appreciate any input on the issue outlined in the thread below. Putting a wait/delay defeats the purpose of using the async capability. Please help. Thanks & Regards Pankaj M

HBase NonBlocking and Async Thrift

2012-11-19 Thread Pankaj Misra
m the community to have a more consistent way to utilize the the async thrift capability without any specific wait or sleep times, as putting a wait call, kills the async advantage and introduces delays in the overall throughput. Looking forward for your help. Thanks and Regards Pankaj

RE: Thrift2 Asynch Row Mutations

2012-10-30 Thread Pankaj Misra
(in nonblocking mode) and reverted my changes to have thrift api calls. This worked fine without any issues. Thanks and Regards Pankaj Misra From: Pankaj Misra Sent: Tuesday, October 30, 2012 6:39 PM To: user@hbase.apache.org Subject: RE: Thrift2 Asynch

RE: Thrift2 Asynch Row Mutations

2012-10-30 Thread Pankaj Misra
, which I believe should be simple and straight forward but I cant get it working. Thanks and Regards Pankaj Misra From: Marcos Ortiz [mlor...@uci.cu] Sent: Tuesday, October 30, 2012 7:30 PM To: user@hbase.apache.org Cc: Pankaj Misra Subject: Re: Thrift2

Thrift2 Asynch Row Mutations

2012-10-30 Thread Pankaj Misra
request community's help. I suspect I am not using it properly, would greatly appreciate your help. Thanks and Regards Pankaj Misra Impetus Ranked in the Top 50 India's Best Companies to Work For 2012. Impetus webcast 'Designing a Te

RE: HBase Issue after Namenode Formating

2012-10-17 Thread Pankaj Misra
Hi Lars, Thank you so much Lars for your perfect solution, it worked, you have been a life saver here, worked like a charm. Thanks again Lars. Regards Pankaj Misra From: lars hofhansl [lhofha...@yahoo.com] Sent: Wednesday, October 17, 2012 11:43 PM To

RE: HBase Issue after Namenode Formating

2012-10-17 Thread Pankaj Misra
org.apache.zookeeper.server.NIOServerCnxn: Closed socket connection for client /127.0.0.1:51515 which had sessionid 0x13a6fd74b59 Thanks and Regards Pankaj Misra From: Pankaj Misra Sent: Wednesday, October 17, 2012 10:30 PM To: user@hbase.apache.org Subject: RE

RE: HBase Issue after Namenode Formating

2012-10-17 Thread Pankaj Misra
tive 2012-10-17 21:15:33,084 DEBUG org.apache.hadoop.hbase.master.HMaster: Stopping service threads Calling for help, as I think I am missing something here. Thanks and Regards Pankaj Misra Impetus Ranked in the Top 50 India's Best Companies to Work For 20

RE: HBase Issue after Namenode Formating

2012-10-17 Thread Pankaj Misra
DEBUG org.apache.hadoop.hbase.master.HMaster: Stopping service threads Thanks and Regards Pankaj Misra From: Pankaj Misra Sent: Wednesday, October 17, 2012 9:05 PM To: user@hbase.apache.org Subject: HBase Issue after Namenode Formating Hi All, I have been using HBase 0.94.1 with Hadoop 0.23.1.

HBase Issue after Namenode Formating

2012-10-17 Thread Pankaj Misra
tive java client, as it does not get reference of the Master. Calling for help, as I think I am missing something here. Thanks and Regards Pankaj Misra Impetus Ranked in the Top 50 India's Best Companies to Work For 2012. Impetus webcast 'Designing a Te

RE: more regionservers does not improve performance

2012-10-11 Thread Pankaj Misra
, and how big is one region at the end of data ingestion? Thanks and Regards Pankaj Misra -Original Message- From: Jonathan Bishop [mailto:jbishop@gmail.com] Sent: Friday, October 12, 2012 12:04 PM To: user@hbase.apache.org Subject: RE: more regionservers does not improve performance

RE: more regionservers does not improve performance

2012-10-11 Thread Pankaj Misra
running you should see all the regions being filled up in parallel for maximum throughput. Hope it helps. Thanks and Regards Pankaj Misra From: Jonathan Bishop [jbishop@gmail.com] Sent: Friday, October 12, 2012 5:38 AM To: user@hbase.apache.org Subject

RE: Thrift Gateway Server, ZooKeeper & HBase

2012-10-01 Thread Pankaj Misra
feel free to indicate if my understanding above is incorrect or incomplete. Thanks. Thanks and Regards Pankaj Misra From: Harsh J [ha...@cloudera.com] Sent: Monday, October 01, 2012 3:00 PM To: user@hbase.apache.org Subject: Re: Thrift Gateway Server

Thrift Gateway Server, ZooKeeper & HBase

2012-10-01 Thread Pankaj Misra
would greatly appreciate your inputs to help me build correct understanding around the complete deployment view, as I may have an incorrect perception around it. Thanks and Regards Pankaj Misra Impetus Ranked in the Top 50 India's Best Companies to Work For 201

RE: HBase BatchMutations - HOT Region Problem

2012-09-25 Thread Pankaj Misra
etting what I was expecting. With the changes made, I was able to get distributions across the regions. I thank you all for all the help, much appreciate it. Thanks and Regards Pankaj Misra From: Anoop Sam John [anoo...@huawei.com] Sent: Tuesday, September

RE: HBase BatchMutations - HOT Region Problem

2012-09-25 Thread Pankaj Misra
String form and then writing it as a ByteBuffer could be a problem? Thanks and Regards Pankaj Misra From: Anoop Sam John [anoo...@huawei.com] Sent: Tuesday, September 25, 2012 12:18 PM To: user@hbase.apache.org Subject: RE: HBase BatchMutations - HOT Region

HBase BatchMutations - HOT Region Problem

2012-09-24 Thread Pankaj Misra
and Regards Pankaj Misra Impetus Ranked in the Top 50 India's Best Companies to Work For 2012. Impetus webcast 'Designing a Test Automation Framework for Multi-vendor Interoperable Systems' available at http://lf1.me/0E/. NOTE: This mess

RE: HBase Multi-Threaded Writes

2012-09-19 Thread Pankaj Misra
dfs.replication 1 hbase.zookeeper.quorum localhost hbase.cluster.distributed true Thanks and Regards Pankaj Misra

HBase Multi-Threaded Writes

2012-09-19 Thread Pankaj Misra
in a multi-threaded environment, wherein I am facing challenges with the performance. Since I am relatively new to HBase, please do excuse me if I am asking something very basic, but any suggestions around this would be extremely helpful. Thanks and Regards Pankaj Misra