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水木清華BBS集錦:SunOS中和BSD兼容的shutdown中文man

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發(fā)信人:;ndcbbs;(罐子里的妖怪),;信區(qū):;Unix;;;;;
標(biāo);;題:;和BSD兼容的shutdown
發(fā)信站:;BBS;水木清華站;(Thu;Dec;23;15:55:47;1999)

SunOS/BSD;Compatibility;Package;Commands;shutdown(1B)
SunOS/BSD;兼容命令包.



NAME
名稱
shutdown;-;close;down;the;system;at;a;given;time
在給定的時間內(nèi)容關(guān)畢系統(tǒng).


SYNOPSIS
大綱
/usr/ucb/shutdown;[;-fhknr;];time;[;warning-message;...;;]


DESCRIPTION
shutdown;provides;an;automated;;procedure;;to;;notify;;users
when;;the;;system;;is;;to;be;shut;down.;;time;specifies;when
shutdown;will;bring;the;system;down;;it;may;be;the;word;;now
(indicating;;an;;immediate;;shutdown),;;or;;it;may;specify;a
future;time;in;one;of;two;formats:;;; number;;and;;hour:min.
The;first;form;brings;the;system;down;in;number;minutes,;and
the;second;brings;the;system;down;at;the;time;of;;day;;indi-
cated;in;24-hour;notation.
當(dāng)系統(tǒng)將要關(guān)畢前,shutdown提供一個自動的進(jìn)程對用戶進(jìn)行提示.
在關(guān)畢系統(tǒng)時要求提供系統(tǒng)能存活的時間.時間可以指定為now(意思是
立即關(guān)畢)或者可以用下面兩種格式的一種. number;和hour:min.
第一種格式會指定在未來的number分種后關(guān)畢系統(tǒng)后者指定當(dāng)天
準(zhǔn)確的時間.
At;intervals;that;get;closer;as;the;;apocalypse;;approaches,
warning;messages;are;displayed;at;terminals;of;all;logged-in
users,;and;of;users;who;have;remote;mounts;on;that;machine.;
在關(guān)畢系統(tǒng)前遠(yuǎn)程用戶和對該機(jī)器有mount操作的用戶將每隔一段;
時間就會得到警告信息.

At;shutdown;time;a;message;is;written;to;the;system;log;dae-
mon,;;syslogd(1M),;;containing;;the;;time;;of;;shutdown,;the
instigator;of;the;shutdown,;and;the;;reason.;;;Then;;a;;ter-
minate;;signal;is;sent;to;init,;which;brings;the;system;down
to;single-user;mode.
關(guān)畢系統(tǒng)時將會向系統(tǒng)的登陸守護(hù)程序發(fā)一個信息,信息中包括系統(tǒng)關(guān)畢時間,
執(zhí)行者,和原因.然后一個中斷信號將發(fā)給init,init將會把系統(tǒng)重新起動到;
單用戶模式.

OPTIONS
As;an;alternative;to;the;above;procedure,;these;options;;can
be;specified:
作為可選的開關(guān),含義如下:

-f;;;Arrange,;in;the;manner;of;fastboot(1B),;that;;when;;the
system;;is;;rebooted,;;the;;file;;systems;;will;;not;be
checked.
進(jìn)行快速起動,起動時不會檢查文件系統(tǒng).
-h;;;Execute;halt(1M).
執(zhí)行halt(1M).
-k;;;Simulate;shutdown;of;the;system.;Do;not;;actually;;shut
down;the;system.
模擬關(guān)機(jī).不真正動作.
-n;;;Prevent;the;normal;sync(2);before;stopping.
防止通常的對super-block的update.
-r;;;Execute;reboot(1M).
執(zhí)行重起動.
FILES
/etc/rmtab;;;;;;remote;mounted;file;system;table


SunOS;5.6;;;;;;;Last;change:;11;Oct;1994;;;;1

SunOS/BSD;Compatibility;Package;Commands;shutdown(1B)



ATTRIBUTES
See;attributes(5);for;descriptions;of;the;;following;;attri-
butes:

__________________________________
|;ATTRIBUTE;TYPE|;;ATTRIBUTE;VALUE|
|__________________________________
|;Availability;;|;;SUNWscpu;;;;;;;|
|_______________|_________________|

SEE;ALSO
參照:;
fastboot(1B),;login(1),;halt(1M),;;reboot(1M),;;syslogd(1M),
sync(2),;rmtab(4),;attributes(5)

NOTES
解釋:
Only;allows;you;to;bring;the;system;;down;;between;;now;;and
23:59;if;you;use;the;absolute;time;for;shutdown.
如果用絕對時間,時間指定必須在now和23:59之間.

SunOS;5.6;;;;;;;Last;change:;11;Oct;1994;;;;2

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