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 B1349200D5F for ; Mon, 18 Dec 2017 10:14:05 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id AFA47160C29; Mon, 18 Dec 2017 09:14:05 +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 F3D65160BF9 for ; Mon, 18 Dec 2017 10:14:04 +0100 (CET) Received: (qmail 43318 invoked by uid 500); 18 Dec 2017 09:14:04 -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 43297 invoked by uid 99); 18 Dec 2017 09:14:03 -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, 18 Dec 2017 09:14:03 +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 7229B1A02C9 for ; Mon, 18 Dec 2017 09:14:03 +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, RCVD_IN_DNSWL_NONE=-0.0001, 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 gZD1lX4McSUZ for ; Mon, 18 Dec 2017 09:14:02 +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 A0DCF5FB9B for ; Mon, 18 Dec 2017 09:14:01 +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 D6FDCE0E28 for ; Mon, 18 Dec 2017 09:14:00 +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 3DE83240EA for ; Mon, 18 Dec 2017 09:14:00 +0000 (UTC) Date: Mon, 18 Dec 2017 09:14:00 +0000 (UTC) From: "Weiwei Yang (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (HDFS-12936) java.lang.OutOfMemoryError: unable to create new native thread MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 18 Dec 2017 09:14:05 -0000 [ https://issues.apache.org/jira/browse/HDFS-12936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Weiwei Yang resolved HDFS-12936. -------------------------------- Resolution: Not A Bug > java.lang.OutOfMemoryError: unable to create new native thread > -------------------------------------------------------------- > > Key: HDFS-12936 > URL: https://issues.apache.org/jira/browse/HDFS-12936 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Affects Versions: 2.6.0 > Environment: CDH5.12 > hadoop2.6 > Reporter: Jepson > Original Estimate: 96h > Remaining Estimate: 96h > > I configure the max user processes 65535 with any user ,and the datanode memory is 8G. > When a log of data was been writeen,the datanode was been shutdown. > But I can see the memory use only < 1000M. > Please to see https://pan.baidu.com/s/1o7BE0cy > *DataNode shutdown error log:* > {code:java} > 2017-12-17 23:58:14,422 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: BP-1437036909-192.168.17.36-1509097205664:blk_1074725940_987917, type=HAS_DOWNSTREAM_IN_PIPELINE terminating > 2017-12-17 23:58:31,425 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: DataNode is out of memory. Will retry in 30 seconds. > java.lang.OutOfMemoryError: unable to create new native thread > at java.lang.Thread.start0(Native Method) > at java.lang.Thread.start(Thread.java:714) > at org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154) > at java.lang.Thread.run(Thread.java:745) > 2017-12-17 23:59:01,426 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: DataNode is out of memory. Will retry in 30 seconds. > java.lang.OutOfMemoryError: unable to create new native thread > at java.lang.Thread.start0(Native Method) > at java.lang.Thread.start(Thread.java:714) > at org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154) > at java.lang.Thread.run(Thread.java:745) > 2017-12-17 23:59:05,520 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: DataNode is out of memory. Will retry in 30 seconds. > java.lang.OutOfMemoryError: unable to create new native thread > at java.lang.Thread.start0(Native Method) > at java.lang.Thread.start(Thread.java:714) > at org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:154) > at java.lang.Thread.run(Thread.java:745) > 2017-12-17 23:59:31,429 INFO org.apache.hadoop.hdfs.server.datanode.DataNode: Receiving BP-1437036909-192.168.17.36-1509097205664:blk_1074725951_987928 src: /192.168.17.54:40478 dest: /192.168.17.48:50010 > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org