3.3.2 Installation

Login to the system and become the root user.
```
$ su <Return>
Password:password <Return>
```
The system is changed to the single user mode.
[Red Hat Enterprise Linux 6]
Edit the contents of the id entry of the /etc/inittab file using vi(1) etc. as shown below to start the system in single-user mode.
Note
- The default runlevel varies depending on the system (3 in the example below).
- Put down the default target before upgrading as you can restore the system to the state prior to upgrading later.
```
[Before Modification]
```
```
#   3 - Full multiuser mode
#   4 - unused
#   5 - X11
#   6 - reboot (Do NOT set initdefault to this)
#
id:3:initdefault:
```
```
[After Modification]
```
```
#   3 - Full multiuser mode
#   4 - unused
#   5 - X11
#   6 - reboot (Do NOT set initdefault to this)
#
id:1:initdefault:
```
Start the system again in single-user mode.
```
# shutdown -r now <Return>
```
[Red Hat Enterprise Linux 7]
Check the default target.
Note
- The default target before upgrading ([multi-user.target] in the following example) varies depending on the system.
- Put down the default target before upgrading as you can restore the system to the state prior to upgrading later.
```
# systemctl get-default <Return>
multi-user.target
```
The default target changes in single-user mode.
```
# systemctl set-default rescue.target <Return>
```
Start the system again in single-user mode.
```
# shutdown -r now <Return>
```

Insert the DVD in the DVD drive.

# mount -t iso9660 -r /dev/<device file name> <DVD-ROM mount point> <Return>

<DVDROM_DIR> will be used as the mount point.

Execute the CLI installer.

# cd <DVDROM_DIR>/Tool <Return>
# ./cluster_install -e CB-M <Return>

Installation of PRIMECLUSTER started.

PRODUCT : PCLsnap

Installing package <FJSVpclsnap> ... finished.
       .
       .

The installation finished successfully.

Eject the DVD.

# cd / <Return>
# umount <DVDROM_DIR> <Return>
# eject <Return>

Reboot the system by executing the shutdown(8) command.

[Red Hat Enterprise Linux 6]

Edit the contents of the id entry of the /etc/inittab file, which has been changed in Step 2, to the original contents to start the system in multi-user mode.

[Before Modification]

#   3 - Full multiuser mode
#   4 - unused
#   5 - X11
#   6 - reboot (Do NOT set initdefault to this)
#
id:1:initdefault:

[After Modification]

#   3 - Full multiuser mode
#   4 - unused
#   5 - X11
#   6 - reboot (Do NOT set initdefault to this)
#
id:3:initdefault:

Start the system again.

# shutdown -r now <Return>

[Red Hat Enterprise Linux 7]

The default target changes in multi-user mode.

# systemctl set-default multi-user.target <Return>

Start the system again.

# shutdown -r now <Return>

Download patch(es)
Download the latest PRIMECLUSTER patch(es) and update information file from Updatesite.
Apply the patch(es) for this software.
For installation instructions and pints of concern, etc., refer to the update information file of each patch.