Linux systemctl常用的命令有哪些
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摘要： systemd是Linux系统最新的初始化系统(init),作用是提高系统的启动速度，尽可能启动较少的进程，尽可能更多进程并发启动。systemctl 常用 命令Systemd的版本systemd--versionsystemd和systemctl的二进制文件和库的安装位置#whereissystemdsystemd:/usr/lib/systemd/etc/... ...
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systemctl 常用 命令
Systemd的版本
systemd--versionsystemd和systemctl的二进制文件和库的安装位置
#whereissystemdsystemd:/usr/lib/systemd/etc/systemd/usr/share/systemd/usr/share/man/man1/systemd.1.gz#whereissystemctlsystemctl:/usr/bin/systemctl/usr/share/man/man1/systemctl.1.gz列出所有可用的单位
#systemctllist-unit-filesUNITFILESTATEproc-sys-fs-binfmt_misc.automountstaticdev-hugepages.mountstaticdev-mqueue.mountstaticproc-sys-fs-binfmt_misc.mountstaticsys-fs-fuse-connections.mountstaticsys-kernel-config.mountstaticsys-kernel-debug.mountstatictmp.mountdisabledbrandbot.pathdisabled.....列出所有运行单元
#systemctllist-unitsUNITLOADACTIVESUBDESCRIPTIONproc-sys-fs-binfmt_misc.automountloadedactivewaitingArbitraryExecutableFileFormatsFileSystesys-devices-pc...0-1:0:0:0-block-sr0.deviceloadedactivepluggedVBOX_CD-ROMsys-devices-pc...:00:03.0-net-enp0s3.deviceloadedactivepluggedPRO/1000MTDesktopAdaptersys-devices-pc...00:05.0-sound-card0.deviceloadedactiveplugged82801AAAC'97AudioControllersys-devices-pc...:0:0-block-sda-sda1.deviceloadedactivepluggedVBOX_HARDDISKsys-devices-pc...:0:0-block-sda-sda2.deviceloadedactivepluggedLVMPVQzyo3l-qYaL-uRUa-Cjuk-pljo-qKtX-VgBQ8sys-devices-pc...0-2:0:0:0-block-sda.deviceloadedactivepluggedVBOX_HARDDISKsys-devices-pl...erial8250-tty-ttyS0.deviceloadedactiveplugged/sys/devices/platform/serial8250/tty/ttyS0sys-devices-pl...erial8250-tty-ttyS1.deviceloadedactiveplugged/sys/devices/platform/serial8250/tty/ttyS1sys-devices-pl...erial8250-tty-ttyS2.deviceloadedactiveplugged/sys/devices/platform/serial8250/tty/ttyS2sys-devices-pl...erial8250-tty-ttyS3.deviceloadedactiveplugged/sys/devices/platform/serial8250/tty/ttyS3sys-devices-virtual-block-dm\x2d0.deviceloadedactiveplugged/sys/devices/virtual/block/dm-0sys-devices-virtual-block-dm\x2d1.deviceloadedactiveplugged/sys/devices/virtual/block/dm-1sys-module-configfs.deviceloadedactiveplugged/sys/module/configfs...检查单元是否启用?
[root@10~]#systemctlis-enabledkubeletenabled检查单元或服务是否正在运行？
[root@10~]#systemctlstatuskubelet-l●kubelet.service-kubelet:TheKubernetesNodeAgentLoaded:loaded(/etc/systemd/system/kubelet.service;enabled;vendorpreset:disabled)Drop-In:/etc/systemd/system/kubelet.service.d└─10-kubeadm.confActive:active(running)sinceSat2019-11-1602:33:56CST;1weeks1daysagoDocs:https://kubernetes.io/docs/MainPID:566971(kubelet)Memory:90.4MCGroup:/system.slice/kubelet.service└─566971/usr/bin/kubelet--bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf--kubeconfig=/etc/kubernetes/kubelet.conf--config=/var/lib/kubelet/config.yaml--cgroup-driver=cgroupfs--network-plugin=cni--pod-infra-container-image=10.10.101.175/k8s-deploy/pause:3.1--system-reserved=memory=782Mi--system-reserved-cgroup=/system.slice如何在Linux中启动，重新启动，停止，重新加载和检查服务（httpd.service）的状态
#systemctlstarthttpd.service#systemctlrestarthttpd.service#systemctlstophttpd.service#systemctlreloadhttpd.service#systemctlstatushttpd.service如何在引导时激活服务并启用或禁用服务（系统引导时自动启动服务）
#systemctlis-activehttpd.service#systemctlenablehttpd.service#systemctldisablehttpd.service </div> <div class="zixun-tj-product adv-bottom"></div> </div> </div> <div class="prve-next-news">本文：
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