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How to install Cloudera Manager in CentOSThere are a lot of articles about CDH, although this article does not describe all the problems. However, the overall process is clearly described.Question guidance:1. What preparations are required for installation?2. How to install CM?3. How to install CDH through CM?4. What are the installation processes of CM and CDH?I believe that everyone will have a general understanding of

Installation Procedure directory1.1 download the cloudera manager 4.5.1 Free Edition installation package1.2 modify machine configurations1.3 upload cloudera-Manager-installer to the specified directory1.4 modify the permissions of clouder-Manager-instanler1.5 install cloudera Manager1.6 Go To The cloudera Manager inst

Recently engaged in the installation of Cloudera Manager, experienced a lot of frustrations, summed up: Also referred to a number of other people's posts such as: http://blog.csdn.net/a921122/article/details/51939692 Http://www.aboutyun.com/forum.php?mod=viewthreadtid=9086extra=page%3D1 http://www.aboutyun.com/forum.php?mod=viewthreadtid=10852highlight=%C0%EB%CF%DF%B0%B2%D7%B0Cloudera% 2BManager The approximate method is feasible. System Environment4

For partition consideration, do not use LVMRoot --> 20 GBSwap -- 2x system memory Ram --> 4 GBMaster node:Raid 10, dual Ethernet cards, dual power supplies, etc.Slave node:1. Raid is not necessary 2. HDFS partition, not using LVM/Etc/fstab -- ext3 defaults, noatimeMount to/data/N, for n = 0, 1, 2... (one partition per disk) Cloudera Repository: Http://archive.cloudera.com/cdh5/ Http://archive-primary.cloudera.com/cm5/ On

http://www.aboutyun.com/thread-9189-1-1.html here to the hehe. 1. Related catalogue/var/log/cloudera-scm-installer: Install log directory./var/log/*: Related log files (related services and cm)./usr/share/cmf/: Program installation directory./usr/lib64/cmf/: Agent program code./var/lib/cloudera-scm-server-db/data: Embedded Database directory./usr/bin/postgres: Embedded Database program./etc/

local Yum software source installation Cloudera Manager 5 Cloudera Manager 5 (hereinafter referred to as cm) by default online installation, to the Internet or network is not easy to bring users inconvenience, due to network problems, repeated failure of the frustration, so that the first learning CDH users really experience the beginning of everything difficult. This article explains that in the CentOS

We all know big data about hadoop, but various technologies will enter our field of view: spark, storm, and Impala, which cannot be reflected by us. In order to better construct Big Data projects, let's sort out the appropriate technologies for technicians, project managers, and architects to understand the relationship between various big data technologies and select the appropriate language.We can read this article with the following questions:1. What technologies does hadoop contain?2. What i

During the installation process, due to network terminal, the following problems are caused:Issue 1: Installation stops getting the installation lock/tmp/scm_prepare_node.tylmpfrtUsing Ssh_client to get the SCM hostname:172.16.77.20 33950 22Opening logging File descriptorstarting installation Script ... getting installation lock ... BEGIN Flock 4This is about half an hour, so turn off SELinux! DisabledIssue 2: Cannot select hostFailed to install, cannot select host againFigure 1solution, you nee

I. Related software preparation and planning 1, related software and download address: Cloudera manager:http://archive-primary.cloudera.com/cm5/cm/5/CDH installation package Address: http://archive.cloudera.com/cdh5/parcels/latest/Java Official Download (login required): http://www.oracle.com/technetwork/java/archive-139210.htmlJava versions archive Download (no login required): https://www.reucon.com/cdn/java/MySQL JDBC driver jar pack: http://dev.

http://site.clairvoyantsoft.com/migrate-cloudera-scm-database-from-postgresql-to-mysql/ http://node0:7180/api/v14/cm/deployment--– the correct URL. 1. Discontinue service; 1. In the UI interface, stop the cluster; 2. In the UI interface, stop all services such as CM service,monitor; 3. In Linux, stop Agent service: Service cloudera-scm-agent stop 2. Backup cm configuration, via api-- $ curl-v-u admin:adm

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1. Cloudera IntroductionHadoop is an open source project that Cloudera Hadoop, simplifies the installation process, and provides some encapsulation of Hadoop.Depending on the needs of the Hadoop cluster to install a lot of components, one installation is more difficult to configure, but also consider ha, monitoring and so on.With Cloudera, you can easily deploy c

Cloudera Manager 5.3.2 and CDH5.3.2 environment Configuration System Environment 9 DELL R720xd servers (192.168.3.245-253) and 1 r0000master node (192.168.3.243)NIC: 1000 MEach of the nine DELL R720xd servers has 12x4 TB disks.Network Environment IntranetCentOS6.6 x64 (Final) 1. Prepare for uninstallation system comes with OPEN-JDK (all nodes)The installed Centos system sometimes automatically installs OpenJdk. Run the java-version command to view the

Label: cloudera For partition consideration, do not use LVMRoot --> 40 GB VaR --> 100 GB Swap -- 2x system memory Ram --> 8 GBMaster node:Raid 10, dual Ethernet cards, dual power supplies, etc.Slave node:1. Raid is not necessary 2. HDFS partition, not using LVM/Etc/fstab -- ext3 defaults, noatimeMount to/data/n/dfs/dn, for n = 0, 1, 2... (one partition per disk) Cloudera CDH Repository: Http://archive.clo

CDH cm interface has an unreachable situation, view cloudera-scm-server status # Service Cloudera-scm-server Status Cloudera-scm-server dead but PID file exists Hint Cloudera-scm-server dead# Service Cloudera-scm-server Stop# Service

Original articles, reproduced please specify: Reproduced from http://www.cnblogs.com/tovin/p/4689422.htmlThis article describes the installation steps for CM5.4 in CentOS 6I. Building a yum Warehouse1, build a Web server, the specific steps omitted2, download cm, CDH parcels bagDownload cm RPM Package: wget-r-L-NP http://archive.cloudera.com/cm5/redhat/6/x86_64/cm/5.4/Download CDH Parcels Package: Wget-r-L-NP http://archive.cloudera.com/cdh5/parcels/5.4/(note: Download the corresponding version

Offline installation of Cloudera Manager Express--------------------------------# # #一, Installation Prerequisites # # #1. IP Address arrangement:#cat/etc/hosts222.31.101.11cdh5-nn1222.31.101.13cdh5-dn1222.31.101.14cdh5-dn2222.31.101.16Cdh5-dn3# # #二, installation steps # # #1. Turn off the firewall and set the boot to no bootService Iptables StopChkconfig iptables off2. Set SELinux to Disabled#cat/etc/sysconfig/selinuxSelinux=disabled3. Set up the cl

database user as the database administrator. The default password is blank. We need to change it to the specified password, which is set to 'ipvs' Enter the following command in the console: # Su-Postgres $ Psql # ALTER USER postgres WITH PASSWORD ‘postgres‘;# select * from pg_shadow ; # create database david; # \c david david=# create table test (id integer, name text);David = # insert into test values (1, 'David'); installation successful. # Env view all environment variable content set envi

Uninstall cloudera-Manager sudo /usr/share/cmf/uninstall-cloudera-manager.sh Always select Yes After the uninstallation is complete, it will ask you if you want to clean up the data in the database, select Yes 2. Delete the installation directory of cloudera according to the official introduction. sudo rm -rf /usr/share/cmf /var/lib/

Use Cloudera QuickStart VM to quickly deploy Hadoop applications without Configuration Directory: Download the cloudera-vm image from the CDH website Use VirtualBox to start a VM Test and use System Environment: Oracle VM VirtualBox 64bit host.1. Download The cloudera-vm image from the CDH website Select on the website http://www.cloudera.com/content/support