systemctl配置文件写法
1. 概述
systemctl配置文件包含一下几种:
- .service
- .socket
- .device
- .mount
- .automount
- .swap
- .target
- .path
- .timer (which can be used as a cron-like job scheduler[54])
- .snapshot
- .slice (used to group and manage processes and resources[55])
- .scope
金步国中文翻译
http://www.jinbuguo.com/systemd/systemd.service.html#
2. 整体结构
[Unit]
Description=Foo
[Service]
ExecStart=/usr/sbin/foo-daemon
[Install]
WantedBy=multi-user.target
| 主 | 次 | 说明 |
|---|---|---|
| [Unit] | Description | 描述，systemd会用来输出日志 |
| [Unit] | Documentation | 文档说明 |
| [Unit] | Wants | 对其他单元的弱依赖 |
| [Unit] | Requires | 对其他单元的强依赖 |
| [Unit] | Requisite | |
| [Unit] | BindsTo | |
| [Unit] | PartOf | |
| [Unit] | Conflicts | |
| [Unit] | Before | |
| [Unit] | After | |
| [Unit] | OnFailure | |
| [Unit] | PropagatesReloadTo | |
| [Unit] | ReloadPropagatedFrom | |
| [Unit] | JoinsNamespaceOf | |
| [Unit] | RequiresMountsFor | |
| [Unit] | OnFailureJobMode | |
| [Unit] | IgnoreOnIsolate | |
| [Unit] | StopWhenUnneeded | |
| [Unit] | RefuseManualStart | |
| [Unit] | RefuseManualStop | |
| [Unit] | AllowIsolate | |
| [Unit] | DefaultDependencies | |
| [Unit] | CollectMode | |
| [Unit] | FailureAction | |
| [Unit] | SuccessAction | |
| [Unit] | FailureActionExitStatus | |
| [Unit] | SuccessActionExitStatus | |
| [Unit] | JobTimeoutSec | |
| [Unit] | JobRunningTimeoutSec | |
| [Unit] | JobTimeoutAction | |
| [Unit] | JobTimeoutRebootArgument | |
| [Unit] | StartLimitIntervalSec | |
| [Unit] | StartLimitBurst | |
| [Unit] | StartLimitAction | |
| [Unit] | RebootArgument | |
| [Unit] | SourcePath | |
| [Unit] | ConditionArchitecture | |
| [Unit] | ConditionVirtualization | |
| [Unit] | ConditionHost | |
| [Unit] | ConditionEnvironment | |
| [Unit] | ConditionSecurity | |
| [Unit] | ConditionCapability | |
| [Unit] | ConditionACPower | |
| [Unit] | ConditionNeedsUpdate | |
| [Unit] | ConditionFirstBoot | |
| [Unit] | ConditionPathExists | |
| [Unit] | ConditionPathExistsGlob | |
| [Unit] | ConditionPathIsDirectory | |
| [Unit] | ConditionPathIsSymbolicLink | |
| [Unit] | ConditionPathIsMountPoint | |
| [Unit] | ConditionPathIsReadWrite | |
| [Unit] | ConditionPathIsEncrypted | |
| [Unit] | ConditionDirectoryNotEmpty | |
| [Unit] | ConditionFileNotEmpty | |
| [Unit] | ConditionFileIsExecutable | |
| [Unit] | ConditionUser | |
| [Unit] | ConditionGroup | |
| [Unit] | ConditionControlGroupController | |
| [Unit] | ConditionMemory | |
| [Unit] | ConditionCPUs | |
| [Unit] | AssertArchitecture | |
| [Unit] | AssertVirtualization | |
| [Unit] | AssertHost | |
| [Unit] | AssertKernelCommandLine | |
| [Unit] | AssertKernelVersion | |
| [Unit] | AssertSecurity | |
| [Unit] | AssertCapability | |
| [Unit] | AssertACPower | |
| [Unit] | AssertNeedsUpdate | |
| [Unit] | AssertFirstBoot | |
| [Unit] | AssertPathExists | |
| [Unit] | AssertPathExistsGlob | |
| [Unit] | AssertPathIsDirectory | |
| [Unit] | AssertPathIsSymbolicLink | |
| [Unit] | AssertPathIsMountPoint | |
| [Unit] | AssertPathIsReadWrite | |
| [Unit] | AssertDirectoryNotEmpty | |
| [Unit] | AssertFileNotEmpty | |
| [Unit] | AssertFileIsExecutable | |
| [Unit] | AssertUser | |
| [Unit] | AssertGroup | |
| [Unit] | AssertControlGroupController | |
| [Install] | Alias | |
| [Install] | WantedBy | |
| [Install] | RequiredBy | |
| [Install] | Also | |
| [Install] | DefaultInstance | |
| [Service] | Type | 设置进程的启动类型 |
| [Service] | RemainAfterExit | 当该服务的所有进程全部退出之后， 是否依然将此服务视为活动(active)状态。 默认值为 no |
| [Service] | GuessMainPID | |
| [Service] | PIDFile | |
| [Service] | BusName | |
| [Service] | ExecStart | |
| [Service] | ExecStartPre | |
| [Service] | ExecStartPost | |
| [Service] | ExecCondition | |
| [Service] | ExecReload | |
| [Service] | ExecStop | |
| [Service] | ExecStopPost | |
| [Service] | RestartSec | |
| [Service] | TimeoutStartSec | |
| [Service] | TimeoutStopSec | |
| [Service] | TimeoutAbortSec | |
| [Service] | TimeoutSec | |
| [Service] | TimeoutStartFailureMode | |
| [Service] | TimeoutStopFailureMode | |
| [Service] | RuntimeMaxSec | |
| [Service] | WatchdogSec | |
| [Service] | Restart | |
| [Service] | SuccessExitStatus | |
| [Service] | RestartPreventExitStatus | |
| [Service] | RestartForceExitStatus | |
| [Service] | RootDirectoryStartOnly | |
| [Service] | NonBlocking | |
| [Service] | NotifyAccess | |
| [Service] | Sockets | |
| [Service] | FileDescriptorStoreMax | |
| [Service] | USBFunctionDescriptors | |
| [Service] | USBFunctionStrings | |
| [Service] | OOMPolicy |
转载请注明来源，欢迎对文章中的引用来源进行考证，欢迎指出任何有错误或不够清晰的表达。可以在下面评论区评论，也可以邮件至 wind.kaisa@gmail.com
