Adaptec 7220ss Guía Del Usuario
5-22
Configuring the Controller
Pausing I/O
The DuraStor 312R storage enclosure allows hot-swapping
(removing and replacing disk drives while SCSI bus activity
continues). The Hot Swap Pause Function suspends activity on all
device channels used in the controller and protects data integrity
on the connected disk drives and arrays.
(removing and replacing disk drives while SCSI bus activity
continues). The Hot Swap Pause Function suspends activity on all
device channels used in the controller and protects data integrity
on the connected disk drives and arrays.
Note:
Pausing I/O halts active I/O to the host.
Caution:
If you are not using the DuraStor Storage
Subsystem, refer to your enclosure’s documentation before
you attempt to hot-swap disk drives.
you attempt to hot-swap disk drives.
To pause I/O:
1
From the System Menu, select Utilities Menu and press Enter.
The Utilities menu appears.
2
Select Hot Swap Pause and press Enter.
The Bus Paused window appears.
You can now remove and replace disk drives as required. (See
the DuraStor Installation and User’s Guide or your enclosure
documentation for instructions.)
the DuraStor Installation and User’s Guide or your enclosure
documentation for instructions.)
3
Resume SCSI bus activity by pressing Esc.
Caution:
Do not stay in Hot Swap Pause mode for too long
or an operating system time-out may occur. The pause
limitation before time-out varies according to the
operating system. For example, in Windows NT, the
default limitation during I/O activity is 10 seconds.
limitation before time-out varies according to the
operating system. For example, in Windows NT, the
default limitation during I/O activity is 10 seconds.
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