Home PC Games Linux Windows Database Network Programming Server Mobile  
           
  Home \ Server \ Distributed Hadoop1.2.1 cluster installation     - Linux command line ten magic usage (Linux)

- Do you know how to build the Linux kernel (Programming)

- CentOS replaces update source and Linux kernel compilation summary (Linux)

- Mysql binlog resolve the garbage problem decryption (Database)

- Linux Network Programming - raw socket instance: MAC header message analysis (Programming)

- The free command in Linux (Linux)

- Zookeeper cluster deployment (Server)

- CentOS 7 server environment to quickly build Linux (Server)

- Oracle Linux 7.1 install Oracle 12C RAC (Database)

- Oracle in the add & split partition on the impact of global & local index (Database)

- Apache Linux firewall reverse proxy configuration (Linux)

- How x2go set up Remote Desktop on Linux (Linux)

- CMake Quick Start Tutorial (Linux)

- Talk about Java EE Learning (Programming)

- Linux port scanning (Linux)

- Python type way of comparison (Programming)

- Setting the RedHat9 Intrusion Detection System (Linux)

- Use Oracle 11g show spparameter command (Database)

- Ubuntu simple method to track multiple time zones (Linux)

- Linux operating system must know the security command (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