Sun Microsystems StorEdge T3+, Service Manual

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Chapter 10 Hardware Reconfiguration 10-15
10.2 Disconnecting a Partner Group to Form
Single Controller Units
Caution –
Back up all data before beginning this procedure.
This section describes how to reconfigure a partner group to form two existing
single controller units.
This procedure includes the following sections:
■
Section 10.2.1, “Preparing the Arrays” on page 10-15
■
Section 10.2.2, “Establishing a New IP Address” on page 10-17
■
Section 10.2.3, “Establishing a Network Connection” on page 10-17
■
Section 10.2.4, “Defining and Mounting Volumes” on page 10-18
10.2.1 Preparing the Arrays
1. Back up all data on the partner group.
Caution –
Make sure you back up data before proceeding.
2. Ensure that the data path between the host and the partner group has been
quiesced.
There must not be any I/O activity.
3. Start a Telnet session with the master unit.
a. On the host, use the
telnet
command with the array name (or IP address) to
connect to the array.
b. Log in to the array by typing
root
and your password at the prompts.
The array prompt is displayed.
# telnet
array_name
Trying 129.150.47.101...
Connected to 129.150.47.101.
Escape character is ’^]’.
pSOSystem (129.150.47.101)