Ṣe afihan Ifiranṣẹ Aṣa si Awọn olumulo Ṣaaju tiipa Server Server

Ninu nkan ti tẹlẹ, a ṣalaye iyatọ laarin pipade, poweroff, da duro ati atunbere awọn aṣẹ Linux, nibi ti a ti ṣii ohun ti awọn ofin wọnyi ti a mẹnuba ṣe niti o ba ṣiṣẹ wọn pẹlu awọn aṣayan pupọ.

Nkan yii yoo fihan ọ bi o ṣe le firanṣẹ ifiranṣẹ aṣa si gbogbo awọn olumulo eto ṣaaju ki o to pa olupin Linux kan.

Gẹgẹbi olutọju eto, ṣaaju ki o to pa olupin kan, o le fẹ lati firanṣẹ awọn olumulo eto ifiranṣẹ ti o ṣe akiyesi wọn pe eto naa n lọ. Nipa aiyipada, pipaṣẹ tiipa ṣe igbasilẹ ifiranṣẹ si awọn olumulo eto miiran bi o ṣe han ninu sikirinifoto ni isalẹ:

# shutdown 13:25

Shutdown scheduled for Fri 2017-05-12 13:25:00 EAT, use 'shutdown -c' to cancel.

Broadcast message for [email  (Fri 2017-05-12 13:23:34 EAT):

The system is going down for power-off at Fri 2017-05-12 13:25:00 EAT!

Lati firanṣẹ ifiranṣẹ aṣa si awọn olumulo eto miiran ṣaaju titiipa laini, ṣiṣe aṣẹ ni isalẹ. Ninu apẹẹrẹ yii, tiipa yoo ṣẹlẹ lẹhin iṣẹju meji lati akoko pipaṣẹ:

# shutdown 2 The system is going down for required maintenance. Please save any important work you are doing now!

Ti o ba ni pe o ni awọn iṣiṣẹ eto pataki kan gẹgẹbi awọn afẹyinti eto ti a ṣeto tabi awọn imudojuiwọn lati ṣe ni akoko kan eto naa yoo wa ni isalẹ, o le fagilee tiipa nipa lilo iyipada -c bi a ṣe han ni isalẹ ki o bẹrẹ rẹ ni akoko nigbamii lẹhin ti a ti ṣe iru awọn iṣiṣẹ bẹ:

# shutdown -c

Shutdown scheduled for Fri 2017-05-12 14:10:22 EAT, use 'shutdown -c' to cancel.

Broadcast message for [email  (Fri 2017-05-14 :10:27 EAT):

The system shutdown has been cancelled at Fri 2017-05-12 14:11:27 EAT!

Ni afikun, kọ ẹkọ bi o ṣe le ṣe awọn pipaṣẹ/awọn iwe afọwọkọwe ni adaṣe lakoko atunbere tabi ibẹrẹ nipa lilo awọn ọna ti o rọrun ati aṣa ni Lainos.

Maṣe padanu:

  1. Ṣiṣakoso ilana Ibẹrẹ Eto ati Awọn Iṣẹ (SysVinit, Systemd and Upstart)
  2. Awọn apẹẹrẹ Iṣẹ-ṣiṣe Ṣiṣeto Cron 11 ni Linux

Bayi o mọ bi o ṣe le firanṣẹ awọn ifiranṣẹ aṣa si gbogbo awọn olumulo eto miiran ṣaaju iṣiṣẹ eto. Ṣe eyikeyi awọn imọran ti o fẹ lati pin ni ibatan si koko yii? Lo fọọmu asọye ni isalẹ lati ṣe iyẹn?