Primos Shut-Down Procedure - Prime Computer 50 Series Service Manual

Operating Instructions
3.4 SYSTEM POWER-DOWN
The system operator or administrator is responsible for the system's
power-down. The CSR can use the following procedure if either the
system administrator and operator are not available during an
emergency situation or they give their approval. Power-down 50 series
systems as follows:
@ Shut down the operating system
@ Remove the system's power
These procedures are outlined in the following sections.
3.4.1 OPERATING SYSTEM SHUT-DOWN
The operating system shut-down procedure is dependent upon whether
PRIMOS or PRIMOS II is running. These shut-down procedures are
outlined in the following sections.
3.4.1.1 PRIMOS Shut-down Procedure
Before shutting down PRIMOS:
1. Warn the system and remote system users that the system will be
shut down, Messages are sent to the users from the system
console. The local users are contacted by the following command:
OK, MESSAGE ALL —NOW
SYSTEM GOING DOWN IN 5 MINUTES. PLEASE LOGOUT (Control G)
To identify the system names on the network, use the conmand:
OK, STAT NET
Ring Network
Node State
SYSD ReEK
SYSA UP
SYSN DOWN
SYST UP
The remote system users are contacted by the following command
format:
OK, MESSAGE -1 -NOW -ON <nodename>
System <name> 1s going down in 5 minutes.
2. Prevent new users from logging onto the system by usingthe__
command :
OK, MAXUSR 0
Setting MAXUSR to zero does not interfere with users currently on
the system.
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