Return-Path: X-Original-To: apmail-tajo-dev-archive@minotaur.apache.org Delivered-To: apmail-tajo-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E58E710030 for ; Mon, 30 Dec 2013 01:43:13 +0000 (UTC) Received: (qmail 47614 invoked by uid 500); 30 Dec 2013 01:43:13 -0000 Delivered-To: apmail-tajo-dev-archive@tajo.apache.org Received: (qmail 47582 invoked by uid 500); 30 Dec 2013 01:43:13 -0000 Mailing-List: contact dev-help@tajo.incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tajo.incubator.apache.org Delivered-To: mailing list dev@tajo.incubator.apache.org Received: (qmail 47573 invoked by uid 99); 30 Dec 2013 01:43:13 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 30 Dec 2013 01:43:13 +0000 X-ASF-Spam-Status: No, hits=-2000.4 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.3] (HELO mail.apache.org) (140.211.11.3) by apache.org (qpsmtpd/0.29) with SMTP; Mon, 30 Dec 2013 01:43:12 +0000 Received: (qmail 45143 invoked by uid 99); 30 Dec 2013 01:42:51 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 30 Dec 2013 01:42:51 +0000 Date: Mon, 30 Dec 2013 01:42:51 +0000 (UTC) From: "hyoungjunkim (JIRA)" To: dev@tajo.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Work started] (TAJO-467) Too many open FD when master failed. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/TAJO-467?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Work on TAJO-467 started by hyoungjunkim. > Too many open FD when master failed. > ------------------------------------ > > Key: TAJO-467 > URL: https://issues.apache.org/jira/browse/TAJO-467 > Project: Tajo > Issue Type: Bug > Reporter: hyoungjunkim > Assignee: hyoungjunkim > > When Tajo Master failed and Worker still alive, too many open FD in worker's host. > I checked with losf command. Showed the following list. > {code} > lsof -l | grep | grep wc -l > 2568 > lsof -l | grep > java 92845 501 110 PIPE 0xd63c81fc1ed6001b 16384 ->0xd63c81fc0aac406b > java 92845 501 111 PIPE 0xd63c81fc0aac406b 16384 ->0xd63c81fc1ed6001b > java 92845 501 112u KQUEUE count=0, state=0x2 > java 92845 501 113 PIPE 0xd63c81fc0d1441cb 16384 ->0xd63c81fc1ed6059b > java 92845 501 114 PIPE 0xd63c81fc1ed6059b 16384 ->0xd63c81fc0d1441cb > java 92845 501 115u KQUEUE count=0, state=0x2 > java 92845 501 116 PIPE 0xd63c81fc1edb140b 16384 ->0xd63c81fc1ed61cfb > java 92845 501 117 PIPE 0xd63c81fc1ed61cfb 16384 ->0xd63c81fc1edb140b > java 92845 501 118u KQUEUE count=0, state=0x2 > java 92845 501 119 PIPE 0xd63c81fc1eba61fb 16384 ->0xd63c81fc1eba727b > java 92845 501 120 PIPE 0xd63c81fc1eba727b 16384 ->0xd63c81fc1eba61fb > java 92845 501 121u KQUEUE count=0, state=0x2 > java 92845 501 122 PIPE 0xd63c81fc163b474b 16384 ->0xd63c81fc1ed61a3b > java 92845 501 123 PIPE 0xd63c81fc1ed61a3b 16384 ->0xd63c81fc163b474b > java 92845 501 124u KQUEUE count=0, state=0x2 > java 92845 501 125 PIPE 0xd63c81fc1ed68e3b 16384 ->0xd63c81fc1d530bfb > java 92845 501 126 PIPE 0xd63c81fc1d530bfb 16384 ->0xd63c81fc1ed68e3b > java 92845 501 127u KQUEUE count=0, state=0x2 > java 92845 501 128 PIPE 0xd63c81fc1d4848ab 16384 ->0xd63c81fc0aac1b4b > java 92845 501 129 PIPE 0xd63c81fc0aac1b4b 16384 ->0xd63c81fc1d4848ab > java 92845 501 130u KQUEUE count=0, state=0x2 > java 92845 501 131 PIPE 0xd63c81fc1fe3d74b 16384 ->0xd63c81fc0aac125b > java 92845 501 132 PIPE 0xd63c81fc0aac125b 16384 ->0xd63c81fc1fe3d74b > java 92845 501 133u KQUEUE count=0, state=0x2 > ... > {code} -- This message was sent by Atlassian JIRA (v6.1.5#6160)