RPC.RWALLD(8) - System Manager’s Manual # RPC.RWALLD(8) - System Manager’s Manual NAME # rwalld, rpc.rwalld - write messages to users currently logged in server SYNOPSIS # rpc.rwalld DESCRIPTION # rpc.rwalld is a server which will send a message to users currently logged in to the system. This server invokes the wall(1) command to actually write the messages to the system. Messages are sent to this server by the [rwall(1)](/man/man1/rwall.1) command. ...
RWALL(1) - General Commands Manual # RWALL(1) - General Commands Manual NAME # rwall - send a message to users logged on a host SYNOPSIS # rwall host [file] DESCRIPTION # The rwall command sends a message to the users logged into the specified host. The message to be sent can be typed in and terminated with EOF or it can be in a file. DIAGNOSTICS # rwall: RPC: Program not registered ...
SHUTDOWN(8) - System Manager’s Manual # SHUTDOWN(8) - System Manager’s Manual NAME # shutdown - close down the system at a given time SYNOPSIS # shutdown [-] [-dfhknpr] time [warning-message …] DESCRIPTION # shutdown provides an automated shutdown procedure for superusers to nicely notify users when the system is shutting down, saving them from system administrators, hackers, and gurus, who would otherwise not bother with such niceties. When the shutdown command is issued without options, the system is placed in single user mode at the indicated time after shutting down all system services. ...
WALL(1) - General Commands Manual # WALL(1) - General Commands Manual NAME # wall - write a message to users SYNOPSIS # wall [-g group] [file] DESCRIPTION # wall displays the contents of file, or, by default, its standard input, on the terminals of all currently logged in users. Only the superuser can write on the terminals of users who have chosen to deny messages or are using a program which automatically denies messages. ...