Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 8332510BCB for ; Thu, 6 Feb 2014 18:12:43 +0000 (UTC) Received: (qmail 41221 invoked by uid 500); 6 Feb 2014 18:12:39 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 41120 invoked by uid 500); 6 Feb 2014 18:12:39 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 41112 invoked by uid 99); 6 Feb 2014 18:12:39 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Feb 2014 18:12:39 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of vrodionov@carrieriq.com designates 204.235.122.22 as permitted sender) Received: from [204.235.122.22] (HELO obmail.carrieriq.com) (204.235.122.22) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Feb 2014 18:12:34 +0000 From: Vladimir Rodionov To: "user@hbase.apache.org" Date: Thu, 6 Feb 2014 10:10:55 -0800 Subject: RE: question about setting block cache size for a column family Thread-Topic: question about setting block cache size for a column family Thread-Index: Ac8jWE5my63J8+chSGaH/d16/FodBQADnkg4 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org You can do this in hbase shell, or in code when you create or modify table. Best regards, Vladimir Rodionov Principal Platform Engineer Carrier IQ, www.carrieriq.com e-mail: vrodionov@carrieriq.com ________________________________________ From: Yu, Libo [libo.yu@citi.com] Sent: Thursday, February 06, 2014 8:32 AM To: 'user@hbase.apache.org' Subject: question about setting block cache size for a column family Hi, I know hfile.block.cache.size can set a maximum limit on the memory used by= block cache. HColumnDescriptor.setBlockSize() can set the size for a column family. I wo= nder if it is possible to set the block size for each table in the configuration file. Th= anks. Regards, Libo Confidentiality Notice: The information contained in this message, includi= ng any attachments hereto, may be confidential and is intended to be read o= nly by the individual or entity to whom this message is addressed. If the r= eader 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 Notifications@carrieriq.com and delete or destroy= any copy of this message and its attachments.