Go MySQL database binlog log usage summary centos 7.x Setup Custom boot, add custom system service

Centos System Services Script directory:

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1. /usr/lib/systemd/

System and users (user),

If you need to boot the program can be run without logging in, there is system services (systems), that is:

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1. lib/systemd/system/

Conversely, the user login to run the program, the presence of users (user)

The service ends with a. Service.

This is an example of an nginx boot operation.

1. Create a service file [Plain]View PlainCopy

1. Vim/lib/systemd/system/nginx.service

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1. [Unit]
2. Description=nginx
3. After=network.target
5. [Service]
6. Type=forking
7. Execstart=/www/lanmps/init.d/nginx start
8. Execreload=/www/lanmps/init.d/nginx restart
9. Execstop=/www/lanmps/init.d/nginx stop
10. Privatetmp=true
12. [Install]
13. Wantedby=multi-user.target

[Unit]: Description of the service

Description: Description Service
After: Describe the service category

settings for the [service] service run parameter

Type=forking is the form of a background run
Execstart specific run commands for the service
Execreload Reset Command
Execstop for Stop command
Privatetmp=true represents a separate temporary space allocated to the service
Note: The start, restart, and stop commands for [Service] all require absolute paths

[Install] Service installation settings, can be set to multi-user Linux learning,/HTTP/linux.it.net.cn

2. Save the Directory

Save in Directory with 754 permissions:

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1. /lib/systemd/system

3. Set up boot from boot [Plain]View PlainCopy

1. Systemctl Enable Nginx.service

4. Other commands

Task	Old instructions	New directives
Enable a service to start automatically	Chkconfig--level 3 httpd on	Systemctl Enable Httpd.service
Make a service not start automatically	Chkconfig--level 3 httpd off	Systemctl Disable Httpd.service
Check Service status	Service httpd Status	Systemctl Status Httpd.service (service details) Systemctl is-active Httpd.service (show only active)
Show all services that have been started	Chkconfig--list	Systemctl list-units--type=service
Start a service	Service httpd Start	Systemctl Start Httpd.service
Stop a service	Service httpd Stop	Systemctl Stop Httpd.service
Restart a service	Service httpd Restart	Systemctl Restart Httpd.service

Start Nginx Service I [Plain]View PlainCopy

1. Systemctl Start Nginx.service

Set up boot from

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1. Systemctl Enable Nginx.service

Stop Boot from booting

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1. Systemctl Disable Nginx.service

View the current status of the service

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1. Systemctl Status Nginx.service

Restart Service

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1. Systemctl Restart Nginx.service

View all services that have been started

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1. Systemctl list-units--type=service

Go MySQL database binlog log usage summary centos 7.x Setup Custom boot, add custom system service