Interstage Big DataParallel Processing ServerV1.0.1 User's Guide

13.1 Adding a Storage System

This section explains how to add a shared disk.

1. Stopping Hadoop

2. Unmounting

3. Adding a Partition

4. Recreating and Distributing the DFS File System Configuration Information

5. Mounting

6. Starting Hadoop

   
   

The procedure for adding a shared disk is shown below.

Use root permissions for all tasks in this procedure.

This section describes the procedure for adding partitions to a DFS, using the following environment as an example.

File system ID	: 1
Logical file system name	: pdfs1
Representative partition	: /dev/disk/by-id/scsi-1FUJITSU_300000370106
Existing partition	: /dev/disk/by-id/scsi-1FUJITSU_300000370107
Additional partition	: /dev/disk/by-id/scsi-1FUJITSU_300000370108
Master server	: master1 (primary), master2 (secondary)
Slave server	: slave1, slave2, slave3, slave4, slave5
Development server	: develop
Collaboration server	: collaborate