From yarn-issues-return-147131-archive-asf-public=cust-asf.ponee.io@hadoop.apache.org Mon Jun 11 22:05:04 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id BADFD180647 for ; Mon, 11 Jun 2018 22:05:03 +0200 (CEST) Received: (qmail 4026 invoked by uid 500); 11 Jun 2018 20:05:02 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 4015 invoked by uid 99); 11 Jun 2018 20:05:02 -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; Mon, 11 Jun 2018 20:05:02 +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 58CC01A11B1 for ; Mon, 11 Jun 2018 20:05:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id 5bJ3ydxaOXg1 for ; Mon, 11 Jun 2018 20:05:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 53F0A5F5E0 for ; Mon, 11 Jun 2018 20:05:01 +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 C91AAE0E29 for ; Mon, 11 Jun 2018 20:05:00 +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 39F692109C for ; Mon, 11 Jun 2018 20:05:00 +0000 (UTC) Date: Mon, 11 Jun 2018 20:05:00 +0000 (UTC) From: "Eric Badger (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-8259) Revisit liveliness checks for Docker containers MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/YARN-8259?page=3Dcom.atlassian.= jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D16508= 657#comment-16508657 ]=20 Eric Badger commented on YARN-8259: ----------------------------------- I would give a slight preference to proposal #1 because of performance, esp= ecially in the live-restore case. There is a workaround even with hidepid i= n place, so I think the good outweighs the bad.=20 > Revisit liveliness checks for Docker containers > ----------------------------------------------- > > Key: YARN-8259 > URL: https://issues.apache.org/jira/browse/YARN-8259 > Project: Hadoop YARN > Issue Type: Sub-task > Affects Versions: 3.0.2, 3.2.0, 3.1.1 > Reporter: Shane Kumpf > Assignee: Shane Kumpf > Priority: Blocker > Labels: Docker > Attachments: YARN-8259.001.patch > > > As privileged containers=C2=A0may execute as a user that does not match t= he YARN run as user, sending the null signal for liveliness checks could fa= il. We need to reconsider how liveliness checks are handled in the Docker c= ase. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: yarn-issues-help@hadoop.apache.org