From user-return-15968-apmail-hadoop-common-user-archive=hadoop.apache.org@hadoop.apache.org Thu Jul 3 06:16:03 2014 Return-Path: X-Original-To: apmail-hadoop-common-user-archive@www.apache.org Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E212A11646 for ; Thu, 3 Jul 2014 06:16:02 +0000 (UTC) Received: (qmail 79609 invoked by uid 500); 3 Jul 2014 06:15:58 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 79488 invoked by uid 500); 3 Jul 2014 06:15:58 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 79478 invoked by uid 99); 3 Jul 2014 06:15:57 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Jul 2014 06:15:57 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [49.212.34.109] (HELO oss.nttdata.co.jp) (49.212.34.109) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Jul 2014 06:15:53 +0000 Received: from macaa.local (KD106136064233.au-net.ne.jp [106.136.64.233]) by oss.nttdata.co.jp (Postfix) with ESMTP id D758217EE07 for ; Thu, 3 Jul 2014 15:15:26 +0900 (JST) Message-ID: <53B4F4F6.10306@oss.nttdata.co.jp> Date: Thu, 03 Jul 2014 15:15:18 +0900 From: Akira AJISAKA User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: user@hadoop.apache.org Subject: Re: Bugs while installing apache hadoop 2.4.0 References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.98.3 at oss.nttdata.co.jp X-Virus-Status: Clean X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on oss.nttdata.co.jp X-Virus-Checked: Checked by ClamAV on apache.org X-Old-Spam-Status: No, score=-99.6 required=13.0 tests=CONTENT_TYPE_PRESENT, UNPARSEABLE_RELAY,USER_IN_WHITELIST autolearn=failed version=3.2.5 It looks like the native library is not compatible with your environment. You should delete '/usr/local/hadoop/lib/native' directory or compile source code to get your own native library. Thanks, Akira (2014/07/03 15:05), Ritesh Kumar Singh wrote: > When I try to start dfs using start-dfs.sh I get this error message: > 14/07/03 11:03:21 WARN util.NativeCodeLoader: Unable to load > native-hadoop library for your platform... using builtin-java classes > where applicable > Starting namenodes on [OpenJDK 64-Bit Server VM warning: You have loaded > library /usr/local/hadoop/lib/native/libhadoop.so.1.0.0 which might have > disabled stack guard. The VM will try to fix the stack guard now. > It's highly recommended that you fix the library with 'execstack -c > ', or link it with '-z noexecstack'. > localhost] > sed: -e expression #1, char 6: unknown option to `s' > Server: ssh: Could not resolve hostname Server: Name or service not known > -c: Unknown cipher type 'cd' > stack: ssh: Could not resolve hostname stack: Name or service not known > 64-Bit: ssh: Could not resolve hostname 64-Bit: Name or service not known > guard.: ssh: Could not resolve hostname guard.: Name or service not known > The: ssh: Could not resolve hostname The: Name or service not known > guard: ssh: Could not resolve hostname guard: Name or service not known > might: ssh: Could not resolve hostname might: Name or service not known > stack: ssh: Could not resolve hostname stack: Name or service not known > will: ssh: Could not resolve hostname will: Name or service not known > the: ssh: Could not resolve hostname the: Name or service not known > fix: ssh: Could not resolve hostname fix: Name or service not known > VM: ssh: Could not resolve hostname VM: Name or service not known > You: ssh: Could not resolve hostname You: Name or service not known > which: ssh: Could not resolve hostname which: Name or service not known > It's: ssh: Could not resolve hostname It's: Name or service not known > disabled: ssh: Could not resolve hostname disabled: Name or service not > known > try: ssh: Could not resolve hostname try: Name or service not known > localhost: namenode running as process 4463. Stop it first. > library: ssh: Could not resolve hostname library: Name or service not known > with: ssh: Could not resolve hostname with: Name or service not known > the: ssh: Could not resolve hostname the: Name or service not known > warning:: ssh: Could not resolve hostname warning:: Name or service not > known > VM: ssh: Could not resolve hostname VM: Name or service not known > now.: ssh: Could not resolve hostname now.: Name or service not known > loaded: ssh: Could not resolve hostname loaded: Name or service not known > library: ssh: Could not resolve hostname library: Name or service not known > ',: ssh: Could not resolve hostname ',: Name or > service not known > to: ssh: connect to host to port 22: Connection refused > OpenJDK: ssh: Could not resolve hostname OpenJDK: Name or service not known > have: ssh: Could not resolve hostname have: Name or service not known > have: ssh: Could not resolve hostname have: Name or service not known > with: ssh: Could not resolve hostname with: Name or service not known > fix: ssh: Could not resolve hostname fix: Name or service not known > noexecstack'.: ssh: Could not resolve hostname noexecstack'.: Name or > service not known > that: ssh: Could not resolve hostname that: Name or service not known > you: ssh: Could not resolve hostname you: Name or service not known > or: ssh: Could not resolve hostname or: Name or service not known > highly: ssh: Could not resolve hostname highly: Name or service not known > recommended: ssh: Could not resolve hostname recommended: Name or > service not known > 'execstack: ssh: Could not resolve hostname 'execstack: Name or service > not known > link: ssh: Could not resolve hostname link: Name or service not known > it: ssh: Could not resolve hostname it: Name or service not known > '-z: ssh: Could not resolve hostname '-z: Name or service not known > localhost: datanode running as process 4561. Stop it first. > Starting secondary namenodes [OpenJDK 64-Bit Server VM warning: You have > loaded library /usr/local/hadoop/lib/native/libhadoop.so.1.0.0 which > might have disabled stack guard. The VM will try to fix the stack guard now. > It's highly recommended that you fix the library with 'execstack -c > ', or link it with '-z noexecstack'. > 0.0.0.0] > sed: -e expression #1, char 6: unknown option to `s' > OpenJDK: ssh: Could not resolve hostname OpenJDK: Name or service not known > -c: Unknown cipher type 'cd' > VM: ssh: Could not resolve hostname VM: Name or service not known > The authenticity of host '0.0.0.0 (0.0.0.0)' can't be established. > ECDSA key fingerprint is dd:64:53:7e:c0:62:40:c0:63:2b:5c:6d:1e:b6:cd:23. > Are you sure you want to continue connecting (yes/no)? might: ssh: Could > not resolve hostname might: Name or service not known > Server: ssh: Could not resolve hostname Server: Name or service not known > guard.: ssh: Could not resolve hostname guard.: Name or service not known > have: ssh: Could not resolve hostname have: Name or service not known > You: ssh: Could not resolve hostname You: Name or service not known > The: ssh: Could not resolve hostname The: Name or service not known > which: ssh: Could not resolve hostname which: Name or service not known > have: ssh: Could not resolve hostname have: Name or service not known > disabled: ssh: Could not resolve hostname disabled: Name or service not > known > VM: ssh: Could not resolve hostname VM: Name or service not known > It's: ssh: Could not resolve hostname It's: Name or service not known > fix: ssh: Could not resolve hostname fix: Name or service not known > the: ssh: Could not resolve hostname the: Name or service not known > warning:: ssh: Could not resolve hostname warning:: Name or service not > known > will: ssh: Could not resolve hostname will: Name or service not known > the: ssh: Could not resolve hostname the: Name or service not known > library: ssh: Could not resolve hostname library: Name or service not known > that: ssh: Could not resolve hostname that: Name or service not known > highly: ssh: Could not resolve hostname highly: Name or service not known > 'execstack: ssh: Could not resolve hostname 'execstack: Name or service > not known > try: ssh: Could not resolve hostname try: Name or service not known > guard: ssh: Could not resolve hostname guard: Name or service not known > 64-Bit: ssh: Could not resolve hostname 64-Bit: Name or service not known > loaded: ssh: Could not resolve hostname loaded: Name or service not known > library: ssh: Could not resolve hostname library: Name or service not known > fix: ssh: Could not resolve hostname fix: Name or service not known > to: ssh: connect to host to port 22: Connection refused > link: ssh: Could not resolve hostname link: Name or service not known > stack: ssh: Could not resolve hostname stack: Name or service not known > '-z: ssh: Could not resolve hostname '-z: Name or service not known > you: ssh: Could not resolve hostname you: Name or service not known > with: ssh: Could not resolve hostname with: Name or service not known > with: ssh: Could not resolve hostname with: Name or service not known > recommended: ssh: Could not resolve hostname recommended: Name or > service not known > stack: ssh: Could not resolve hostname stack: Name or service not known > now.: ssh: Could not resolve hostname now.: Name or service not known > ',: ssh: Could not resolve hostname ',: Name or > service not known > or: ssh: Could not resolve hostname or: Name or service not known > noexecstack'.: ssh: Could not resolve hostname noexecstack'.: Name or > service not known > it: ssh: Could not resolve hostname it: Name or service not known > ^C0.0.0.0: Host key verification failed. > ^C > > My core-site.xml file contains this: > > | > > fs.default.name > hdfs://localhost:9000 > > | > > My .profile(replacement for .bashrc) contains these lines: > > export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64 export > HADOOP_INSTALL=/usr/local/hadoop export > PATH=$PATH:$HADOOP_INSTALL/bin export > PATH=$PATH:$HADOOP_INSTALL/sbin export > HADOOP_MAPRED_HOME=$HADOOP_INSTALL export > HADOOP_COMMON_HOME=$HADOOP_INSTALL export > HADOOP_HDFS_HOME=$HADOOP_INSTALL export YARN_HOME=$HADOOP_INSTALL > export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_INSTALL/lib/native > export HADOOP_OPTS="-Djava.library.path=$HADOOP_INSTALL/lib" > > And I can easily ssh my localhost saying: > > ssh localhost Welcome to Linux Mint 16 Petra (GNU/Linux > 3.11.0-12-generic x86_64) > > Welcome to Linux Mint * Documentation: http://www.linuxmint.com > Last login: Wed Jul 2 16:51:15 2014 from > localhost >