Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 1429910EFE for ; Mon, 24 Nov 2014 16:04:58 +0000 (UTC) Received: (qmail 42204 invoked by uid 500); 24 Nov 2014 16:04:57 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 42120 invoked by uid 500); 24 Nov 2014 16:04:57 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Delivered-To: moderator for dev@hbase.apache.org Received: (qmail 79102 invoked by uid 500); 24 Nov 2014 12:08:28 -0000 Delivered-To: apmail-hadoop-hbase-dev@hadoop.apache.org X-ASF-Spam-Status: No, hits=2.5 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,SPF_SOFTFAIL,URI_HEX X-Spam-Check-By: apache.org Received-SPF: softfail (nike.apache.org: transitioning domain of cliffcheng411@gmail.com does not designate 162.253.133.43 as permitted sender) Date: Mon, 24 Nov 2014 05:08:01 -0700 (MST) From: Cliff To: hbase-dev@hadoop.apache.org Message-ID: <1416830881016-4066293.post@n3.nabble.com> In-Reply-To: <12FBA326CCB5D446B61A2DDDCB41E4205669ED17@szxema506-mbs.china.huawei.com> References: <1416630731477-4066266.post@n3.nabble.com> <12FBA326CCB5D446B61A2DDDCB41E4205669ED17@szxema506-mbs.china.huawei.com> Subject: RE: Questions about HBase replication MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org 1. But even with replicationSink, replicationSource still need to use RPC to ship entries. So, the potential problem you said may still occur. What's the most important reason for using replicationSink even with two time I/O? Thank you. -- View this message in context: http://apache-hbase.679495.n3.nabble.com/Questions-about-HBase-replication-tp4066266p4066293.html Sent from the HBase Developer mailing list archive at Nabble.com.