Installing - Hitachi AMS 2000 User Manual

Installing

To install TCE without rebooting
1. From the command prompt, register the array in which the TCE is to be
installed, and then connect to the array.
2. Execute the auopt command to install TCE. For example:
•
% auopt -unit array-name -lock off -keycode manual-attached-keycode
Are you sure you want to unlock the option? (y/n [n]): y
Cache Partition Manager is enabled. If the option using data pool will be
unlocked or enabled, the default cache partition information will be
restored.
Do you want to continue processing? (y/n [n]): y
The option is unlocked.
In order to complete the setting, it is necessary to reconfigure memory or
reboo
t the subsystem.
Are you sure you want to start reconfigure memory? (y/n [n]): y
While in progress, performance degradation of host I/Os to the array will
occur.
Are you sure you want to continue? (y/n [n]): y
Memory reconfiguring started successfully.
%
3. Execute the auopt command to confirm whether TCE has been installed.
For example:
•
% auopt -unit array-name -refer
Option Name
TC-EXTENDED
%
TCE is installed and Status is Enabled. Confirm the Reconfigure
Memory Status is Reconfiguring(nn%) or Normal.
4. When the Reconfigure Memory Status is Reconfiguring(nn%),
execute operation in step 3 after waiting for a while, and confirm the
Reconfigure Memory Status changes to Normal.
5. When the Reconfigure Memory Status is Failed(Code-
01:Timeout), execute the operation in step 2.
Code-01 occurs when the access from the host is frequent or the amount
of the unwritten data in the cache memory is large.
6. When the Reconfigure Memory Status is Failed(Code-02: Failure
of Reconfigure Memory), execute the following reconfigure memory
operation.
Code-02 occurs when the drive restoration processing starts in the
background.
For example:
Hitachi AMS 2000 Family TrueCopy Extended Distance User Guide
Type
Reconfigure Memory Status
Permanent ---
Reconfiguring(10%)
Operations using CLI
Term Status
Enable
A–3