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 24027200BC2 for ; Thu, 17 Nov 2016 15:21:00 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 22D7E160B0B; Thu, 17 Nov 2016 14:21:00 +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 6CAB1160AFF for ; Thu, 17 Nov 2016 15:20:59 +0100 (CET) Received: (qmail 40707 invoked by uid 500); 17 Nov 2016 14:20:58 -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 40696 invoked by uid 99); 17 Nov 2016 14:20:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Nov 2016 14:20:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 560102C0D55 for ; Thu, 17 Nov 2016 14:20:58 +0000 (UTC) Date: Thu, 17 Nov 2016 14:20:58 +0000 (UTC) From: "Kihwal Lee (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-11153) RPC Client detect address changed should reconnect immediately MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 17 Nov 2016 14:21:00 -0000 [ https://issues.apache.org/jira/browse/HDFS-11153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15673846#comment-15673846 ] Kihwal Lee commented on HDFS-11153: ----------------------------------- You can enable this through config. Here is an example: {noformat} dfs.client.retry.policy.enabled=true dfs.client.retry.policy.spec=1000,2 {noformat} > RPC Client detect address changed should reconnect immediately > -------------------------------------------------------------- > > Key: HDFS-11153 > URL: https://issues.apache.org/jira/browse/HDFS-11153 > Project: Hadoop HDFS > Issue Type: Bug > Components: ipc > Affects Versions: 3.0.0-alpha1 > Reporter: DENG FEI > > HA mode,the _*"ipc.client.connect.max.retries.on.timeouts"*_ and _*"ipc.client.connect.max.retries"*_ is set zero,but if met active NN's ip changed,it will detect the change,but won't reconnect because exceed the max retry times,after do 15 times failover and then throw connection or standby exception. > maybe if found the address is changed,should reconnect immediately no matter the retry times limit. > ---- > log is below: > {noformat} > 2016-11-16 17:00:20,844 (WARN org.apache.hadoop.ipc.Client 510): Address change detected. Old: *****:9000 New: XXXXX:9000 > 2016-11-16 17:01:09,893 (WARN org.apache.hadoop.ipc.Client 510): Address change detected. Old: *****::9000 New: XXXXX:9000 > 2016-11-16 17:01:09,893 (WARN org.apache.hadoop.io.retry.RetryInvocationHandler 118): Exception while invoking class org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo. Not retrying because failovers (15) exceeded maximum allowed (15) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org