Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 54D70200C86 for ; Wed, 31 May 2017 23:04:08 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 5345D160BDB; Wed, 31 May 2017 21:04:08 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 9B48E160BC2 for ; Wed, 31 May 2017 23:04:07 +0200 (CEST) Received: (qmail 80193 invoked by uid 500); 31 May 2017 21:04:06 -0000 Mailing-List: contact issues-help@ambari.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ambari.apache.org Delivered-To: mailing list issues@ambari.apache.org Received: (qmail 80184 invoked by uid 99); 31 May 2017 21:04:06 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 31 May 2017 21:04:06 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 6F04C1AFAC8 for ; Wed, 31 May 2017 21:04:06 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.202 X-Spam-Level: X-Spam-Status: No, score=-99.202 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id c02JCD6fSd6V for ; Wed, 31 May 2017 21:04:05 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 0E4B55F27B for ; Wed, 31 May 2017 21:04:05 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 61ACDE0373 for ; Wed, 31 May 2017 21:04:04 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 18DFD2193C for ; Wed, 31 May 2017 21:04:04 +0000 (UTC) Date: Wed, 31 May 2017 21:04:04 +0000 (UTC) From: "Di Li (JIRA)" To: issues@ambari.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (AMBARI-21161) Able to safe guard Ambari server against circular dependencies in role command order MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 31 May 2017 21:04:08 -0000 [ https://issues.apache.org/jira/browse/AMBARI-21161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Di Li updated AMBARI-21161: --------------------------- Attachment: AMBARI-21161.patch > Able to safe guard Ambari server against circular dependencies in role command order > ------------------------------------------------------------------------------------ > > Key: AMBARI-21161 > URL: https://issues.apache.org/jira/browse/AMBARI-21161 > Project: Ambari > Issue Type: Bug > Components: ambari-server > Affects Versions: trunk > Reporter: Di Li > Assignee: Di Li > Priority: Critical > Fix For: trunk > > Attachments: AMBARI-21161.patch > > > It is important to safe guard against cycle graphs, when Ambari supports mpacks, custom services and service level role command order. Cycle graphs indicate circular dependencies that can cause Ambari enter an infinite loop while building stages, causing Ambari server to take up 100% CPU and large amount of memory. -- This message was sent by Atlassian JIRA (v6.3.15#6346)