Sun Microsystems Fire X4540, Руководство администратора

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Chapter 6 Rebuilding the Preinstalled OS 53
■
Attaching the second metadevice to the
root
metadevice to make it a two-way
mirror, using the
metattach
command.
■
Mirror the
swap
and
/var
partitions by:
■
Creating metadevices from the original swap and
/var
partitions, using the
metinit
command.
■
Creating one-way mirrors of the
swap
and
/var
metadevices.
■
Mounting the new metadevices by editing the
/etc/vfstab
.
■
Rebooting the system.
■
Making two-way mirrors by attaching the second submirrors.
■
Configure the systems alternate boot path by:
■
Determining the path to the alternate boot device.
■
Define the alternate boot path.
■
Update the eeprom boot path value using the
eeprom
command.
Create a Mirror for the
root
(/) File System
1. Install the OS using the default configuration as a guideline.
For additional instructions on installing the Solaris OS, see the Solaris Operating
System Installation Guide (819-4362) at:
http://www.docs.sun.com
.
2. Create an initial state database replica by typing the following command:
3. To create a mirror of the
root
file system:
a. Identify the slice that contains the existing
root
(
/
) file system to be
mirrored. This example uses the slices c5t0d0s0 and c5t4d0s0.
b. Create a new volume on the slice from the previous step by using the
following
metainit
commands:
#
metadb -a -f c5t0d0s7 c5t4d0s7
#
metainit -f d11 1 1 c5t0d0s0
d11: Concat/Stripe is setup
#
metainit d12 1 1 c5t4d0s0
d12: Concat/Stripe is setup