Home PC Games Linux Windows Database Network Programming Server Mobile  
  Home \ Server \ Distributed Hadoop1.2.1 cluster installation     - Nodejs nano library to handle couchdb: need a timeout (Database)

- Ubuntu 14.04 Boot Repair (Linux)

- Based kubernetes Construction Docker Cluster Management Comments (Server)

- MySQL and Oracle time zone settings compare (Database)

- Install KVM on Ubuntu and build a virtual environment (Linux)

- Linux System Getting Started Tutorial: How to find the maximum memory your system supports (Linux)

- Linux, grep, sed usage (Linux)

- ThinkPad X220 Ubuntu 14.10 installed on fingerprint recognition (Linux)

- UNIX how to restrict users by IP Telnet (Linux)

- To see the Linux device tree (Linux)

- On FreeBSD 10.2 Bugzilla how to install and configure Apache SSL (Server)

- Upgrade to Linux Mint 16 petra Mint 17 Qiana (Linux)

- Ubuntu install virtual machine software VirtualBox 4.3.10 (Linux)

- stat - Get more information than ls (Linux)

- Redmine Installation (Linux)

- CentOS 7.0 Enable iptables firewall (Linux)

- Linux iptables: basic principles and rules (Linux)

- Good wireless network security information spread in the air (Linux)

- 8 Git tips (Linux)

- Daemon under Linux (Linux)

  Distributed Hadoop1.2.1 cluster installation
  Add Date : 2018-11-21      
  Installation is very simple, copy the downloaded Hadoop file to the appropriate directory, and then compressed to, the key is first to be installed JDK, pre-configured to Linux.
Now I put my record operating procedure is as follows, for your reference:
HadoopSrv01 log on to the machine, proceed as follows:
 1: su - grid
 2: tar -xvf hadoop-1.2.1-bin.tar.gz
 3: After unpacking, will add a hadoop-1.2.1 directory under / home / grid directory
 4: cd hadoop-1.2.1 Creating tmp directory mkdir tmp
 5: cd conf directory of hadoop-env.sh, core-site.xml, hdfs-site.xml, mapred-site.xml, masters, slaves configuration file
6: Modify hadoop-env.sh file, only you need to set export JAVA_HOME = / usr / java / jdk1.8.0 to the other without modification.
 7: Modify the core-site.xml file, add the following