cdh download

-* ' check: Rpm-qa ' cloudera-manager-* ' boot cm server database: sudo service cloudera-scm-server-db start Start cm Server:sudo service cloudera-scm-server start login http://172.20.0.83:7180/Install agent upgrade If you upgrade the JDK, the hbase shell will not be available. You need to reboot the CDH after java_home upgrade cm. CDH Upgrade stop cluster all services backup Namenode meta data: Enter Namen

* /public void init (jobconf conf) throws IOException { setconf (conf); cluster = new cluster (conf); Clientugi = Usergroupinformation.getcurrentuser (); } This is still the jobclient of the MR1 era, in/usr/lib/hadoop-mapreduce/hadoop-mapreduce-client-core-2.0.0-cdh4.5.0.jar And/usr/lib/hadoop-0.20-mapreduce/hadoop-core-2.0.0-mr1-cdh4.5.0.jar have a jobclient, the former is the YARN age After checking the CLASSPATH to run the Job, fix the CLASSPATH, modify the file /usr/lib

/54/41/wKioL1R9Zgrxe0EmAAFxN4JJK7M227.jpg "style=" float: none; "title=" snap4.jpg "alt=" Wkiol1r9zgrxe0emaafxn4jjk7m227.jpg "/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/54/41/wKioL1R9ZgqTaU5IAAMQFy65Jcc514.jpg "style=" float: none; "title=" snap5.jpg "alt=" Wkiol1r9zgqtau5iaamqfy65jcc514.jpg "/>8. Start the Cloudera Management ServiceUpgrade CDH to 5.2.11. Before you BeginRun sudo-u HDFs hdfs fsck/and sudo-u HDFs hdfs dfsadmin-report

Use Windows Azure VM to install and configure CDH to build a Hadoop Cluster This document describes how to use Windows Azure virtual machines and NETWORKS to install CDH (Cloudera Distribution Including Apache Hadoop) to build a Hadoop cluster. The project uses CDH (Cloudera Distribution Including Apache Hadoop) in the private cloud to build a Hadoop cluster for

1> removing the UUID of the agent node# rm-rf/opt/cm-5.4.7/lib/cloudera-scm-agent/*2> emptying the master node cm databaseGo to the MySQL database of the master node, and then drop db cm;3> Removing Agent node Namenode and Datanode node information# rm-rf/opt/dfs/nn/*# rm-rf/opt/dfs/dn/*4> re-initializing the CM database on the primary node#/opt/cm-5.4.7/share/cmf/schema/scm_prepare_database.sh MySQL cm-hlocalhost-uroot-p123456--scm-host localhost SCM SCM SCM5> Execute startup scriptMaster node:

Recently, a Hadoop cluster was installed, so the HA,CDH4 that configured HDFS supported the quorum-based storage and shared storage using NFS two HA scenarios, while CDH5 only supported the first scenario, the Qjm ha scenario. About the installation deployment process for Hadoop clusters You can refer to the process of installing CDH Hadoop clusters using Yum or manually installing Hadoop clusters. Cluster Planning I have installed a total of three no

1. What is CDHHadoop is an open source project for Apache, so many companies are commercializing this foundation, and Cloudera has made a corresponding change to Hadoop. Cloudera Company's release version of Hadoop, we call this version CDH (Cloudera distribution Hadoop).Provides the core capabilities of Hadoop– Scalable Storage– Distributed ComputingWeb-based user interfaceAdvantages of CDH:? Clear Version

error log in the corresponding error log on the installation prompt and check the corresponding error logs.Regardless of whether the installation is successful, the. rpmnew file is added to the corresponding/ETC/YUM.REPOS.D directory, and this file is generally linked to the remote warehouse address of the download cm, which is removed after continuing the retry installation.File:///C:/Users/WANGLI~1/AppData/Local/Temp/OICE_F1CC53DF-AFC8-4B3A-B9F7-A2

Encounter a problem, because the default is to install CDH System/var/log directory, because it is a virtual instance, the system disk smaller only 50G, is the use of the system cm will be alerted to the alarm log directory space is not enough, if the script is deleted periodically, although it can solve the current problem, but not a good way. The other is to directly modify the configuration file, all the/var/log/* manually changed to/home/var/log/*

Original address: http://blog.csdn.net/a921122/article/details/51939692 File Download CDH (Cloudera's distribution, including Apache Hadoop), is one of the many branches of Hadoop, built from Cloudera maintenance, based on the stable version of Apache Hadoop, and integrates many patches, Can be used directly in production environments.Cloudera Manager simplifies the installation and configuration managem

1, it is in the installation of CDH can not be installed successfully, only restart, the following to share an artifact, according to this script should be almost able to uninstall clean, and then reinstall, write a script, the content is as follows, life-saving artifact:#!/bin/Bashsudo/usr/share/cmf/uninstall-cloudera-Manager.shsudo Service Cloudera-scm-Server Stopsudo Service Cloudera-scm-server-db Stopsudo Service Cloudera-scm-Agent Stopsudo Yum re

Tags: CDH mysql5.7 binarycdh-cdh5.8.3 offline installation--mysql5.7 binary deployment1. Check whether the system has installed MySQL, need to uninstall clean#rpm-qa|grep-i MySQLMysql-server-5.1.71-1.el6.x86_64Mysql-5.1.71-1.el6.x86_64Mysql-devel-5.1.71-1.el6.x86_64Qt-mysql-4.6.2-26.el6_4.x86_64Mysql-libs-5.1.71-1.el6.x86_64Perl-dbd-mysql-4.013-3.el6.x86_64#rpm-E mysql-server-5.1.71-1.el6.x86_64--nodeps#rpm-E mysql-5.1.71-1.el6.x86_64--nodeps#rpm-E my

CDH: Full name Cloudera ' s distribution including Apache HadoopCDH version-derived Hadoop is an open source project, so many companies are commercializing this foundation, and Cloudera has made a corresponding change to Hadoop.Cloudera Company's release, we call this version CDH (Cloudera distribution Hadoop).　　So far, there are 5 versions of CDH, of which the f

Carbondata is a new type of tabular file format for distributed computing, this time using Spark-thrift mode to operate Carbondata, briefly describes how to start Spark-carbondata-thriftserver. version CDH 5.10.3 spark 2.1.0 carbondata 1.2.0 download spark https://archive.apache.org/dist/spark/spark-2.1.0 /spark-2.1.0-bin-hadoop2.6.tgz Carbondata https://dist.apache.org/repos/dist/release/carbondata/1.2.0/

CM Add hive Service after installing CDH, error message appearsWhen adding a service, hive is configured as follows: Error message: Error log:Xec/opt/cloudera/parcels/cdh-5.4.7-1.cdh5.4.7.p0.3/lib/hadoop/bin/hadoop jar/opt/cloudera/parcels/ Cdh-5.4.7-1.cdh5.4.7.p0.3/lib/hive/lib/hive-cli-1.1.0-cdh5.4.7.jar Org.apache.hive.beeline.HiveSchemaTool- Verbose-dbtype My

I. risks are classified into internal and externalFirst, internal:During the deployment of CDH Big Data clusters, users named after services are automatically created,Username (login_name): Password location (passwd): User ID (UID): User Group ID (GID): annotation description (users): Home directory ): log on to Shell)CAT/etc/shadowThe format of the second column in the shadow file. It is the encrypted password. This column is "!! ", That is ":!! : ",

Recent projects need to use Oozie Workflow scheduling hivesql, found unable to execute query statements, see: https://community.cloudera.com/t5/Batch-Processing-and-Workflow/ oozie-hive-action-failed-with-wrong-tmp-path/td-p/37443 this, the culprit is CDH bug, need to upgrade the version.Upgrade steps:1. Querying a service on a single nodeService--status-allFound only cloudera-scm-agent, no cloudera-scm-server, indicating that this is not the primary

We know that Namenode's single-machine failure is cumbersome, and CDH offers high-availability options.The operation is as follows:Click on "HDFS"Select NamenodeClick "Action" and select:Set your own name.Click "Continue"Click "Continue"This keeps the default and then continues with the problemReturn, write a valueGo onIndicates that the operation is being processed,Start successfully!Go back and look at the Overview interface:You can see that Seconda

."s/eth1/eth0/g"$net _rule_fileElseNew_mac_str=$(sed-n-e'/eth0/p'$net _rule_file) #new_mac_1=${NEW_MAC_STR: -: -} New_mac=$(Echo$new _mac_str|awk-F','{'Print $4'}|awk-F'=='{'Print $'}|sed 's/\ "//g') Echo "Done 70-persistent-net.rules file!"fi#===================================#将新的网络配置入写网卡文件, restart the networkif(Cat$net _conf_file|grep$netmask _conf); Then Echo "Done/etc/sysconfig/network-scripts/ifcfg-eth0"elif[!-N" $"] ; Then Echo "You had not input a IP address!"Else sed-I."/$old _ma

1. Configure the yum SourceLs-L/dev | grep CDMkdir/mnt/CDROMMount/dev/CDROM/mnt/CDROMCD/etc/yum. Repos. dBack up and delete other Yum sourcesVI media. Repo[Rh6-media] Name = rh6-mediaautorefresh = 0 baseurl = file: // MNT/CDROM/gpgcheck = 0 enabled = 1Yum clean allYum makecacheIi. Install KerberosRefer to another article:Add an RPM package: rpm-IVH krb5-server-ldap-1.10.3-65.el6.x86_64.rpm3. Install LDAPYum install OpenLDAP openldap-servers openldap-clients openldap-devel compat-OpenLDAPInstall