The PowerVM®
NovaLink installer contains tools
that you can use to recover from a part failure or from a managed system failure. To access the
tools, start the PowerVM
NovaLink installer.
To access recovery tools from the PowerVM
NovaLink
installer, you must locate a Linux PC or notebook to use as a
console. You also need an Ethernet cable to connect the PC or notebook to the managed
system.
To access recovery tools from the PowerVM
NovaLink
installer, complete the following steps:
- Access the ASMI by using the PC or notebook. For information about how to connect to ASMI, see Accessing
the ASMI using a PC or notebook and web browser.
- Power off the system by clicking .
- Click , change AIX/Linux partition mode boot to Boot to
SMS menu, and click Save settings.
- Enter the following commands on the command line of the Linux PC or notebook, where ip_add is the IP address that
you used to connect to the ASMI and password is your ASMI
password:
ipmitool -I lanplus -H ip_add -P password chassis power on
ipmitool -I lanplus -H ip_add -P password sol activate
- Select the boot device by using the SMS menu. You can select either a USB drive or a netboot server as the boot device. To select the boot
device, complete the steps for the type of boot device that you are using.
Boot device type |
Steps |
USB drive |
- At the Boot selection window, enter 1 to select the SMS Menu.
- Enter 2 to continue with password entry. Enter
admin.
- From the main menu, enter 5 to select boot options.
- Enter 1 to select the install/boot device.
- Enter 7 to view a list of all boot devices, and then enter the number
that corresponds to the USB drive.
- Enter 2 to perform a normal mode boot, and then enter
1 to exit the SMS menu and to start the boot process.
|
Netboot server |
- At the Boot selection window, enter 1 to select the SMS Menu.
- Enter 2 to continue with password entry. Enter
admin.
- From the main menu, enter 2 to set up the remote IPL.
- Enter the number that corresponds to the Ethernet adapter that you want to use.
- Enter the number for IPv4 IP addresses.
- Enter the number for BOOTP as your network service.
- Enter 1 for IP parameters.
- Set the IP parameters:
- Client IP Address is the IP address that you set for the managed system
in the /etc/bootptab file on the netboot server.
- Server IP Address is the IP address of the netboot server.
- Gateway IP Address is the gateway IP address that you set for the managed
system in the /etc/bootptab file on the netboot server.
- Subnet Mask is the subnet mask that you set for the managed system in the
/etc/bootptab file on the netboot server.
- Press ESC, enter 3 for ping test, enter 1 for
execute ping test, and verify that the netboot server is reachable.
- Enter M to return to the main menu.
- From the main menu, enter 5 to select boot options.
- Enter 1 to select the install/boot device.
- Select Network, and then select the network card you configured.
- Enter 2 to perform a normal mode boot, and then enter
1 to exit the SMS menu and to start the boot process.
|
- At the GNU GRand Unified Bootloader (GRUB) screen, select the PowerVM NovaLink
Install/Repair option, and then select the rescue mode option.
After you are in rescue mode, you can use the pvmctl command to manage
virtualization on the managed system.