Sun Microsystems SPARC Enterprise T1000, Administration Manual, Page: 43 / 82

25
C H A P T E R
2
Managing RAS Features and System
Firmware
This chapter describes how to manage reliability, availability, and serviceability
(RAS) features and system firmware, including Sun Advanced Lights Out Manager
(ALOM) system controller, and automatic system recovery (ASR). In addition, this
chapter describes how to unconfigure and reconfigure a device manually, and
introduces multipathing software.
This chapter contains the following sections:
■
“ALOM CMT and The System Controller” on page 25
■
“Automatic System Recovery” on page 30
■
“Unconfiguring and Reconfiguring Devices” on page 35
■
“Multipathing Software” on page 37
Note – This chapter does not cover detailed troubleshooting and diagnostic
procedures. For information about fault isolation and diagnostic procedures, refer to
the diagnostics and troubleshooting guide for your server.
ALOM CMT and The System Controller
The system controller supports a total of nine concurrent ALOM CMT sessions per
server, one connection through the serial management port and eight connections
available through the network management port.