Fujitsu SPARC M10-4, Service Manual

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Caution -
To completely shut down the system, all the power cords must be
removed. If the power cords are not removed, an electrical failure may occur.
Note - Unless the system has a redundant configuration, data on the hard disk drive will be
lost. Thus, perform this operation only after backing up the data on the hard disk drive. In
addition, active/hot maintenance of the boot device cannot be performed in a non-redundant
configuration.
#
cfgadm -a
12.3.1 Active/Hot maintenance
Before performing maintenance, check the hardware configuration and software
configuration. For details, see " 4.2 Confirming the System Configuration ."
The procedure may vary depending on the configuration of the hard disk drive.
When the system is configured with a hardware RAID
Proceed only after checking the failed hard disk drive. For details, see "14.2.9
Checking for a failed disk drive" and "14.2.10 Replacing a failed disk drive" in the
Fujitsu M10/SPARC M10 Systems System Operation and Administration Guide .
When the system is configured with a software RAID
See your software manual.
When the system is configured without either a hardware RAID or software
RAID
To add an internal disk, perform the procedure up to step 2.
1.
Open the rack door.
2.
Display the Oracle Solaris super-user prompt.
3.
Execute the cfgadm(1M) command to check the configuration of the internal
disk.
If you replace or reduce an internal disk, use the cfgadm -a command to check
the Ap_ID of the disk requiring maintenance and make a note of it. The Ap_ID
refers to a string such as "c4::dsk/c4t5000039428298FFEd0".
If you install an internal disk, use the cfgadm -a command to check the number
of disks mounted.
4.
Stop all applications from using the internal disk.
5.
Execute the cfgadm(1M) command to release the internal disk requiring
maintenance from the system.
Enter the Ap_ID you noted in advance.
Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual
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February 2014 232