Target的含义是服务组,表示一组服务 WantedBy=multi-user.target 指的是,unit 所在的 Target 是multi-user.target(多用户模式) 这个设置非常重要,因为执行systemctl enable 是会将 unit 链接到 /etc/systemd/system/multi-user.target.wants目录之中,实现开机启动的功能 常见的,service文件 nginx的unit 配置文件 # ...
systemd是最初由Red Hat Linux团队开发的Linux系统工具。它包括许多功能，包括用于启动和管理系统进程的...
To start asystemdservice, executing instructions in the service's unit file, use thestartcommand. If you are running as a non-root user, you will have to usesudosince this will affect the state of the operating system: sudo systemctlstartapplication.service As we mentioned above,systemdknows ...
which, including systemd itself, are background processes. systemd is the first daemon to start during booting and the last daemon to terminate during shutdown. The systemd daemon serves as the root of the user space’s process tree; the first process (PID 1) has a special role on Unix s...
弱依赖 Conflicts:定义units间的冲突关系 [Service] #与特定类型相关的专用选项;此处为Service类型 Type:定义影响ExecStart及相关参数的功能的unit进程启动类型 simple:默认值,这个daemon主要由ExecStart接的指令串来启动,启动后常驻于内存中 forking:由ExecStart启动的程序透过spawns延伸出其他子程序来作为此daemon的主要...
[Service] Type=oneshot ExecStart=/usr/local/bin/hello.sh [Install] WantedBy=multi-user.target 通过查看服务状态来确认服务单元文件能如期运行。如有任何语法问题,这里会显示错误。 [root@testvm1 ~]# systemctl status hello.service ● hello.service - My hello shell script ...
[Unit]Description=BitTorrent Sync serviceAfter=network.target[Service]ExecStart=/usr/bin/btsync --nodaemon --config /home/%i/.sync/btsync.confRestart=on-abortUser=%iGroup=users[Install]WantedBy=multi-user.target 指示符详解:https://www.freedesktop.org/software/systemd/man/systemd.unit.html#Specifie...
ExecStart=/start.sh # 服务启动命令,命令需要绝对路径(采用sh脚本启动其他进程时Type须为forking) [Install] WantedBy=multi-user.target # 多用户 service 脚本的参数分为三个区块,各区块作用如下: 4.1 UNIT [Unit]区块通常是配置文件的第一个区块,用来定义 Unit 的元数据,以及配置与其他 Unit 的关系。
[Service] BusName=org.freedesktop.login1 CapabilityBoundingSet=CAP_SYS_ADMIN CAP_MAC_ADMIN CAP_AUDIT_CONTROL CAP_CHOWN CAP_KILL CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE CAP_FOWNER CAP_SYS_TTY_CONFIG ExecStart=/usr/lib/systemd/systemd-logind ...
Create your own systemd service unit. Copy cat<<EOF>$HOME/.config/systemd/user/uptime.service [Unit] Description="Logs system uptime and load average" Wants=uptime.timer [Service] ExecStart=/usr/bin/uptime [Install] WantedBy=default.targetEOF ...