respawn: The process will be restarted whenever it terminates (e.g. getty). wait: The process will be started once when the specified runlevel is entered and init will wait for its termination. once: The process will be executed once when the specified runlevel is entered.
How do I stop a Respawn process?
To disable the process you have to edit /etc/inittab and comment out that line. To inform init about this change you have to send a SIGHUP to init: kill -HUP pid-of-init .
How to restart process in Linux?
Txhawm rau rov pib qhov txheej txheem nres, koj yuav tsum yog tus neeg siv uas tau pib txheej txheem lossis muaj cai siv hauv paus. Hauv ps hais kom ua cov zis, nrhiav cov txheej txheem koj xav tau rov pib dua thiab sau nws tus lej PID. Hauv qhov piv txwv, PID yog 1234. Hloov PID ntawm koj cov txheej txheem rau 1234 .
What is inittab used for?
The /etc/inittab file is the configuration file used by the System V (SysV) initialization system in Linux. This file defines three items for the init process: the default runlevel. what processes to start, monitor, and restart if they terminate.
How to restart service automatically in Linux?
To make a service start automatically after a crash or reboot, you can add the respawn command in its service configuration files, as shown below for the cron service.
What is sudo Systemctl?
The enabled service autostarts on system boot. This is the similar option for systemd than chkconfig for the SysV init. sudo systemctl enable mysql .service sudo systemctl disable mysql .service. Enable: Used to enable service to start on system boot. Disable: Used to disable service to not to start on system boot.
How do I stop a shell script?
Txhawm rau xaus daim ntawv plhaub thiab teeb tsa nws txoj kev tawm, siv cov lus txib tawm. Muab qhov tawm ntawm qhov kev tawm uas koj tsab ntawv yuav tsum muaj. Yog tias nws tsis muaj xwm txheej meej, nws yuav tawm nrog cov xwm txheej ntawm cov lus txib kawg khiav.
Kuv yuav rov pib qhov kev pabcuam Sudo li cas?
Pib / Nres / Restart Services Siv Systemctl hauv Linux
- Sau tag nrho cov kev pabcuam: systemctl list-unit-files -type service -all.
- Command Start: Syntax: sudo systemctl pib service.service. …
- Command Stop: Syntax:…
- Command Status: Syntax: sudo systemctl xwm txheej service.service. …
- Command Restart:…
- Command Enable:…
- Command Disable:
Kuv yuav pib txheej txheem hauv Linux li cas?
Pib ib txheej txheem
Txoj kev yooj yim tshaj plaws los pib txheej txheem yog ntaus nws lub npe ntawm kab hais kom ua thiab nias Enter. Yog tias koj xav pib Nginx web server, ntaus nginx. Tej zaum koj tsuas yog xav tshawb xyuas lub version.
Dab tsi yog qhov txawv ntawm init D thiab systemd?
A systemd yog System Management Daemon npe nrog UNIX convention ntxiv 'd' thaum kawg ntawm daemon. … Zoo ib yam li init, systemd yog leej niam leej txiv ntawm tag nrho lwm cov txheej txheem ncaj qha lossis tsis ncaj thiab yog thawj txheej txheem uas pib ntawm khau raj li no feem ntau muab rau "pid = 1".
Init ua dab tsi hauv Linux?
Hauv cov lus yooj yim lub luag haujlwm ntawm init yog los tsim cov txheej txheem los ntawm cov ntawv sau cia hauv cov ntaub ntawv /etc/inittab uas yog cov ntaub ntawv teeb tsa uas yuav tsum tau siv los ntawm kev pib ua haujlwm. Nws yog cov kauj ruam kawg ntawm lub kernel khau raj ib ntus. /etc/inittab Qhia meej cov ntaub ntawv tswj init.
Chkconfig yog dab tsi hauv Linux?
chkconfig hais kom ua siv los sau tag nrho cov kev pabcuam muaj thiab saib lossis hloov kho lawv cov kev khiav haujlwm. Hauv cov lus yooj yooj yim nws yog siv los sau cov ntaub ntawv pib tam sim no ntawm cov kev pabcuam lossis ib qho kev pabcuam tshwj xeeb, hloov kho qhov chaw khiav haujlwm ntawm kev pabcuam thiab ntxiv lossis tshem tawm cov kev pabcuam los ntawm kev tswj hwm.
Kuv yuav ua li cas thiaj pom cov kev pabcuam twg khiav hauv Linux?
Sau Cov Kev Pabcuam uas siv kev pabcuam. Qhov yooj yim tshaj plaws los sau cov kev pabcuam ntawm Linux, thaum koj nyob ntawm SystemV init system, yog siv cov "kev pabcuam" hais kom ua raws li "-txheej xwm-tag nrho" kev xaiv. Ua li no, koj yuav raug nthuav tawm nrog cov npe ua tiav ntawm cov kev pabcuam hauv koj lub cev.
Kuv yuav sau cov kev pabcuam hauv Linux li cas?
To list all loaded services on your system (whether active; running, exited or failed, use the list-units subcommand and –type switch with a value of service. And to list all loaded but active services, both running and those that have exited, you can add the –state option with a value of active, as follows.
How do I restart a Systemctl service?
Txhawm rau rov pib qhov kev pabcuam khiav, koj tuaj yeem siv cov lus txib rov pib dua: sudo systemctl rov pib dua daim ntawv thov. kev pab cuam.