cloudera documentation

Tags: CDH cloudera manager Managed Service Host Monitor Service monitorbackgroundfrom the business development requirements, the big data platform needs to use spark as machine learning, data mining, real-time computing and so on, so decided to use Cloudera Manager5.2.0 version and CDH5. Previously built Cloudera Manager4.8.2 and CDH4, when building the

backgroundfrom the business development requirements, the big data platform needs to use spark as machine learning, data mining, real-time computing and so on, so decided to use the Cloudera Manager5.2.0 version number and CDH5. Once built Cloudera Manager4.8.2 and CDH4, when building the Cloudera Manager5.2.0 version number, found that the corresponding service

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

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/

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.

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

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

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/

. Next Create the collection:2 1Where-s indicates that setting the number of Shard to 2,-r indicates that the replica set is 1After the above steps, the SOLR instance can be created by Http://10.2.45.126:8983/solr/#/~cloud view of the created collection.Reference Documentation:Chinese version Cloudera Solr Cloud configuration: http://ae.yyuap.com/pages/viewpage.action?pageId=919744Cloudera official Website Configuration documentHttp://www.cloudera.com

Objectives: I used cloudera Manager server to install and manage hadoop clusters. I heard that general enterprises use cloudera to install and manage hadoop. I also want to try it. I checked the data for a day and found that cloudera is very mature, in addition, the installation methods of pseudo do distributed and cloudera