root directory Extension

VMware root directory, do not restart to increase the capacity of new hard disk

1. Take a snapshot

2. Create a new hard disk

3. Host bus number, rescan SCSI bus to add devices

• < Span style= "font-size:12.0pt;font-family:" Microsoft Black ","sans-serif"" > execute fdisk –L&NBSP;&NBSP; Span style= "FONT-SIZE:12.0PT; font-family:"Microsoft Black","sans-serif" "> Displays the current server's hard disk information
• Determine the host bus number

[Email protected]~]# ls/sys/class/scsi_host/

• Rescan the SCSI bus to add a device (execute the following command "-" after a space)

[Email protected] ~]# echo "---" >/sys/class/scsi_host/host0/scan

[Email protected] ~]# echo "---" >/sys/class/scsi_host/host1/scan

[Email protected] ~]# echo "---" >/sys/class/scsi_host/host2/scan

• Execution fdisk –l then display the current server's hard disk information (determine if there is a hard disk before you start expanding)

• Execution FDISK/DEV/SDC ( SDB to be based on specific)

   then press:p N p 1Enter/Enter/EnterW

• execute fdisk –L&NBSP;&NBSP; Display the current server's hard disk information
• Create PV #pvcreate/DEV/SDC1 ( SDC1 to be based on the actual)

• Vgdisplay Check the current volume group situation

• Extended Volume Group vgextend VG_CENTOS63A/DEV/SDC1

• Vgdisplay View the latest volume group situation

• Extending logical Volumes /dev/vg_centos63a/lv_root

Execution: lvextend-l +101376m/dev/vg_centos63a/lv_root

Execution: /sbin/resize2fs/dev/vg_centos63a/lv_root

• DF –H

Complete the update.

From for notes (Wiz)

List of attachments

root directory Extension