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 A55BD99AD for ; Mon, 22 Dec 2014 12:01:14 +0000 (UTC) Received: (qmail 73591 invoked by uid 500); 22 Dec 2014 12:01:14 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 73536 invoked by uid 500); 22 Dec 2014 12:01:14 -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 73524 invoked by uid 99); 22 Dec 2014 12:01:14 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 22 Dec 2014 12:01:14 +0000 Date: Mon, 22 Dec 2014 12:01:14 +0000 (UTC) From: "Liu Shaohui (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-12739) Avoid too large identifier of ZooKeeperWatcher 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-12739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Liu Shaohui updated HBASE-12739: -------------------------------- Attachment: HBASE-12739-trunk-v1.diff Simple patch to avoid append operation > Avoid too large identifier of ZooKeeperWatcher > ---------------------------------------------- > > Key: HBASE-12739 > URL: https://issues.apache.org/jira/browse/HBASE-12739 > Project: HBase > Issue Type: Bug > Reporter: Liu Shaohui > Assignee: Liu Shaohui > Priority: Minor > Attachments: HBASE-12739-trunk-v1.diff > > > For each SyncConnected event, the ZooKeeperWatcher will append the session id to its identity. > During the failover of zk, the zookeeper client can connect to the zk server, but the the zk server can not serve the request, so the client will try continually, which will produce many SyncConnected events and a very large identifier of ZooKeeperWatcher in hbase log. > {code} > 2014-12-22,12:38:56,296 WARN org.apache.hadoop.hbase.zookeeper.ZKUtil: master:16500-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-0x349cbb4e4a7f0ba-... > {code} > A simple patch to fix this problem. -- This message was sent by Atlassian JIRA (v6.3.4#6332)