cloudera clients

= ISOBase url = http://mirrors.aliyun.com/centos/6.5/ OS /x86_64Enable = 1Gpgcheck = 0EOF Yum-y install OpenSSH-clients Echo "VM. swappiness = 0">/etc/sysctl. conf Sysctl-P 4.On cloudera manager, We will install MySQL 5.6 and ApacheRpm-e -- nodeps mysql-libsYum-y install libaio PerlRpm-IVH MySQL-shared-compat-5.6.20-1.el6.x86_64.rpmRpm-IVH MySQL-shared-5.6.20-1.el6.x86_64.rpmRpm-IVH MySQL-server-

. disable_ipv6 = 1">/etc/sysctl. confSysctl-P3. VI/etc/hosts to add all hosts FQDN, like below:192.168.1.19 cm5.local cm5192.168.1.20 master1.local master1 # HDFS namenode192.168.1.21 master2.local master2 # yarn ResourceManager192.168.1.22 slave1.local slave1192.168.1.23 slave2.local slave2VI/etc/sysconfig/network to set FQDN Yum-y install NTP Service ntpd start; chkconfig ntpd on Cat [ISO]Name = ISOBase url = http://mirrors.aliyun.com/centos/6.5/ OS /x86_64Enable = 1Gpgcheck = 0EOF Yum-y ins

This document is suitable for all versions of Cloudera Manager 5 and is upgraded using Tarballs tarballs contains Cloudera Manager server and Cloudera manageragent. Https://www.cloudera.com/documentation/enterprise/latest/topics/cm_ag_ug_cm5_tarballs.html#cm_ag_ug_cm5_tarballs In most scenarios, upgrading Cloudera Man

Use Cloudera Manager to install Hadoop Hadoop is composed of many different services (such as HDFS, Hive, HBase, Spark, and so on). These services also have some dependencies. If you directly download the original Apache package, it is troublesome to download multiple times and configure multiple times. As a result, some companies have customized Hadoop, such as Cloudera, Hortonworks, and MapR. These compan

Cloudera Manager and CDH 5.14.0 Installation Process in CentOS 7 As we all know, the configuration of Apache Hadoop is cumbersome and fragmented. For this reason, Cloudera provides the Clouder Manager tool and encapsulates Apache Hadoop, flume, spark, hive, hbase and other big data products form CDH products with their own characteristics, and then use CM for installation. This facilitates cluster construct

Create a cloudera-SCM user (with a branch, This is a Linux Command ,) [[emailprotected]cloudera-manager-5.1.0]$sudouseradd--system--home=/opt/cloudera-manager-5.1.0/run/cloudera-scm-server--no-create-home--shell=/bin/false--comment"ClouderaSCMUser"cloudera-scm Change server_

Impala is a new query system developed by cloudera. It provides SQL semantics and can query Pb-level big data stored in hadoop HDFS and hbase. Although the existing hive system also provides SQL semantics, the underlying hive execution uses the mapreduce engine and is still a batch processing process, which is difficult to satisfy the query interaction. In contrast, Impala's biggest feature is its speed. Impala provides a real-time SQL query interface

1. Basic Environment Preparation[[email protected] html]$ sudo chkconfig iptables off disable firewall[Email protected] html]$ Vi/etc/selinux/configDisable selinux,selinux=disabledNote: Save reboot system2, Cloudera Manager's offline installation package download, build cm local source[Email protected] html]$ pwd/var/www/html[Email protected] html]$ tree--CM5'--Redhat'--6'--x86_64'--cm|--5| |--Mirrors| |--Repodata| | |--filelists.xml.gz| | |--FILELI

System environmentOperating system: CentOS 6.5Cloudera Manager Version: 4.8.1CDH Version: 4.5.0Each machine preparation work:Yum-y Groupinstall "Development tools" Yum-y install wgetCloudera-manager Zip package Address: http://archive.cloudera.com/cm4/cm/4/cloudera-manager-el6-cm4.8.1_x86_64.tar.gzcdh:http://archive.cloudera.com/cdh4/parcels/impala:http://archive.cloudera.com/impala/parcels/Cloudera Search

A brief introduction to CDHEveryone often says CDH, whose full name is: Cloudera's distribution including Apache Hadoop, simply Cloudera's Hadoop platform, is encapsulated and reinforced on the basis of Apache native Hadoop components. What is there in CDH? Such as:So how does this CDH software install? Cloudera Company provides a set of software to install CDH, manage and maintain CDH components, called Cloudera