Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E95A017BD3 for ; Fri, 27 Mar 2015 18:18:56 +0000 (UTC) Received: (qmail 45981 invoked by uid 500); 27 Mar 2015 18:18:53 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 45926 invoked by uid 500); 27 Mar 2015 18:18:53 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 45914 invoked by uid 99); 27 Mar 2015 18:18:53 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Mar 2015 18:18:53 +0000 Date: Fri, 27 Mar 2015 18:18:53 +0000 (UTC) From: "Sean Busbey (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-13170) Allow block cache to be external MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-13170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14384286#comment-14384286 ] Sean Busbey commented on HBASE-13170: ------------------------------------- +1. Please link the doc ticket once it exists. > Allow block cache to be external > -------------------------------- > > Key: HBASE-13170 > URL: https://issues.apache.org/jira/browse/HBASE-13170 > Project: HBase > Issue Type: New Feature > Components: io > Affects Versions: 2.0.0 > Reporter: Elliott Clark > Assignee: Elliott Clark > Fix For: 1.1.0 > > Attachments: HBASE-13170-v1.patch, HBASE-13170-v2.patch, HBASE-13170-v3.patch, HBASE-13170-v4.patch, HBASE-13170-v5.patch, HBASE-13170.patch > > > Allow an external service to provide the block cache. This has the nice property of allowing failover/upgrades to happen without causing a fully cold cache. > Additionally this allows read replicas to share some of the same memory. -- This message was sent by Atlassian JIRA (v6.3.4#6332)