From hdfs-issues-return-226400-archive-asf-public=cust-asf.ponee.io@hadoop.apache.org Sat Jul 14 00:05:03 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 10776180626 for ; Sat, 14 Jul 2018 00:05:02 +0200 (CEST) Received: (qmail 7973 invoked by uid 500); 13 Jul 2018 22:05:02 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 7961 invoked by uid 99); 13 Jul 2018 22:05:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 13 Jul 2018 22:05:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id B2626CE9DF for ; Fri, 13 Jul 2018 22:05:01 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-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 (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id VtFBDJV8KWOn for ; Fri, 13 Jul 2018 22:05:01 +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 E1EA05F3BA for ; Fri, 13 Jul 2018 22:05:00 +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 78CFCE015A for ; Fri, 13 Jul 2018 22:05:00 +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 2D9E621EE2 for ; Fri, 13 Jul 2018 22:05:00 +0000 (UTC) Date: Fri, 13 Jul 2018 22:05:00 +0000 (UTC) From: "Chao Sun (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HDFS-13475) RBF: Admin cannot enforce Router enter SafeMode 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/HDFS-13475?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:all-tabpanel ] Chao Sun updated HDFS-13475: ---------------------------- Attachment: HDFS-13475.003.patch > RBF: Admin cannot enforce Router enter SafeMode > ----------------------------------------------- > > Key: HDFS-13475 > URL: https://issues.apache.org/jira/browse/HDFS-13475 > Project: Hadoop HDFS > Issue Type: Sub-task > Reporter: Wei Yan > Assignee: Chao Sun > Priority: Major > Attachments: HDFS-13475.000.patch, HDFS-13475.001.patch, HDFS-134= 75.002.patch, HDFS-13475.003.patch > > > To reproduce the issue:=C2=A0 > {code:java} > $ bin/hdfs dfsrouteradmin -safemode enter > Successfully enter safe mode. > $ bin/hdfs dfsrouteradmin -safemode get > Safe Mode: true{code} > And then,=C2=A0 > {code:java} > $ bin/hdfs dfsrouteradmin -safemode get > Safe Mode: false{code} > From the code, it looks like the periodicInvoke triggers the leave. > {code:java} > public void periodicInvoke() { > ...... > // Always update to indicate our cache was updated > if (isCacheStale) { > if (!rpcServer.isInSafeMode()) { > enter(); > } > } else if (rpcServer.isInSafeMode()) { > // Cache recently updated, leave safe mode > leave(); > } > } > {code} > =C2=A0 > =C2=A0 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org