Thanks Lars! I will give it a try and will let you know.
On Sunday, October 20, 2013, lars hofhansl <[email protected]> wrote: > 1/2 - 2/3 of your available RAM should be a good place to start. > > > > ________________________________ > From: A Laxmi <[email protected]> > To: [email protected] > Sent: Sunday, October 20, 2013 8:01 PM > Subject: Re: 'hbase.client.scanner.caching' default value for HBase 0.90.6? > > > Thanks Vladimar! I am using 6GB RAM so I have set 1GB for HBase. Please > suggest an appropriate heap size for HBase for a 6GB RAM. > > The reason I am using older version of HBase is because the web crawler I > am using Apache Nutch supports only 0.90.x version of HBase as a backend to > store crawled data. > > > > On Sun, Oct 20, 2013 at 10:37 PM, Vladimir Rodionov < [email protected] >> wrote: > >> HBase bible (book) have answers on *almost* all questions (1GB default >> heap is too low for many applications - that is why you see OOME). >> HBase book: >> http://hbase.apache.org/book.html >> >> +1 on version upgrade. >> >> Is there any particular reason for so old version of HBase? The current is >> 0.94.12. >> >> Best regards, >> Vladimir Rodionov >> Principal Platform Engineer >> Carrier IQ, www.carrieriq.com >> e-mail: [email protected] >> >> ________________________________________ >> From: A Laxmi [[email protected]] >> Sent: Sunday, October 20, 2013 6:01 PM >> To: [email protected] >> Subject: Re: 'hbase.client.scanner.caching' default value for HBase 0.90.6? >> >> Thanks Jean! But the problem is I am using a crawler "Apache Nutch" that >> supports a HBase version 0.90.6 so I have no option than to restrict to >> 0.90.6 version. :( >> >> I am also getting an out of memory error: heap space while using HBase. I >> am using default 1GB heap setting in hbase-en.sh. I have 6GB RAM. Please >> advise. >> >> I have set - >> >> *hbase.client.scanner.caching* to 1. * >> hbase.client.scanner.timeout.period *to* 120000 >> hbase.regionserver.handler.count* to 10. * >> hbase.rpc.timeout *to 900000 >> *hbase.regionserver.lease.period* to 900000 >> *hbase.client.write.buffer* to 2097152 >> >> Please advise what can be done to avoid out of memory error: heap space. >> >> >> >> On Sun, Oct 20, 2013 at 8:49 PM, Jean-Marc Spaggiari < >> [email protected]> wrote: >> >> > Also, Laxmi, if possible, I will highly recommend you to migrate to a >> more >> > recent version. 0.90 is VERY old... >> > >> > >> > 2013/10/20 lars hofhansl <[email protected]> >> > >> > > In any version < 0.96 it is 1. So in 0.90.6 it would be 1. >> > > >> > > -- Lars >> > > >> > > >> > > >> > > ----- Original Message ----- >> > > From: A Laxmi <[email protected]> >> > > To: [email protected] >> > > Cc: >> > > Sent: Sunday, October 20, 2013 11:17 AM >> > > Subject: 'hbase.client.scanner.caching' default value for HBase 0.90.6? >> > > >> > > Hi, >> > > >> > > What is the default value of '*hbase.client.scanner.caching*' for >> *HBase >> > > 0.90.6* version in particular? Is it 1 or 100? >> > > >> > > Thanks >> > > >> > > >> > >> >> Confidentiality Notice: The information contained in this message, >> including any attachments hereto, may be confidential and is intended to be >> read only by the individual or entity to whom this message is addressed. If >> the reader of this message is not the intended recipient or an agent or >> designee of the intended recipient, please note that any review, use, >> disclosure or distribution of this message or its attachments, in any form, >> is strictly prohibited. If you have received this message in error, please >> immediately notify the sender and/or
