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Added -q and -Q flags to shutdown command to make the "system is going down"

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message appear less often. The -q flag causes messages to only appear at the
10 minute, 5 minute and x-hour intervals.
The -Q flag maintains complete silence up until the final "now" warning.
This commit is contained in:
Jesse Smith
2018-11-01 17:21:47 -03:00
parent 44fce86dde
commit c45219c64f
4 changed files with 57 additions and 7 deletions
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14
man/shutdown.8
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@@ -98,6 +98,20 @@ Cancel a waiting shutdown. ("shutdown now" is no longer waiting.) With
this option it is of course not possible to give the time argument, but
you can enter explanatory message arguments on the command line that
will be sent to all users.
.\"{{{ -q
.IP \fB\-q
Reduce the number of warnings shutdown displays. Usually shutdown displays
warnings every 15 minutes and then every minute in the last 10 minutes of the
countdown until \fItime\fP is reached. When \-q is specified
shutdown only warns at 60 minute intervals, at the 10 minute mark,
at the 5 minue mark, and when the shutdown process actually happens.
.\"{{{ -Q
.IP \fB\-Q
Silence warnings prior to shutting down. Usually shutdown displays
warnings every 15 minutes and then every minute in the last 10 minutes of the
countdown until \fItime\fP is reached. When \-Q is specified
shutdown only warns when the shutdown process actually happens. All
other warning intervals are suppressed.
.\"}}}
.\"{{{ -t sec
.IP "\fB\-t\fP \fIsec\fP"