Команда Linux systemctl управляет конфигурациями системы и запуском служб, позволяя администраторам управлять ОС и контролировать состояние служб.

Отображение всего вывода systemctl

Бывает трудно увидеть весь вывод systemctl.

$ sudo systemctl status kubelet

● kubelet.service — kubelet: The Kubernetes Node Agent
Loaded: loaded (/lib/systemd/system/kubelet.service; enabled; vendor preset: enabled)
Drop-In: /etc/systemd/system/kubelet.service.d
└─10-kubeadm.conf
Active: active (running) since Sun 2023-08-13 17:34:25 UTC; 1h 15min ago
Docs: https://kubernetes.io/docs/home/
Main PID: 695 (kubelet)
Tasks: 24 (limit: 5615)
Memory: 134.0M
CPU: 1min 14.564s
CGroup: /system.slice/kubelet.service
└─695 /usr/bin/kubelet —bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf —kubeconfig=/etc/kubernetes/kubelet.conf —config=/var/lib/kubelet/config.yaml —container-runtime-endpoint=u…

Aug 13 18:49:24 kubernetes-2 kubelet[695]: I0813 18:49:24.027187 695 kubelet_volumes.go:161] «Cleaned up orphaned pod volumes dir» podUID=67531d37-3472-4b27-bfce-143311e3031a path=»/var/li…1e3031a/volumes»
Aug 13 18:49:24 kubernetes-2 kubelet[695]: I0813 18:49:24.027580 695 kubelet_volumes.go:161] «Cleaned up orphaned pod volumes dir» podUID=755c6b60-d6c0-4b0f-ab83-cf7a222acdce path=»/var/li…22acdce/volumes»
Aug 13 18:49:24 kubernetes-2 kubelet[695]: I0813 18:49:24.027971 695 kubelet_volumes.go:161] «Cleaned up orphaned pod volumes dir» podUID=cee987ff-2b90-4513-a8a7-2364f609de93 path=»/var/li…609de93/volumes»
Aug 13 18:49:24 kubernetes-2 kubelet[695]: I0813 18:49:24.438245 695 pod_container_deletor.go:80] «Container not found in pod’s containers» containerID=»2189f4aad62b5fd65f5b47bf7e57e5eb850…d8a1d493c212322″
Aug 13 18:49:25 kubernetes-2 kubelet[695]: I0813 18:49:25.448086 695 topology_manager.go:212] «Topology Admit Handler»
Aug 13 18:49:25 kubernetes-2 kubelet[695]: E0813 18:49:25.448240 695 cpu_manager.go:395] «RemoveStaleState: removing container» podUID=»c5fd270b-4068-4cb7-9e85-9a62259ed629″ containerName=…all-volume-test»
Aug 13 18:49:25 kubernetes-2 kubelet[695]: I0813 18:49:25.448268 695 memory_manager.go:346] «RemoveStaleState removing state» podUID=»c5fd270b-4068-4cb7-9e85-9a62259ed629″ containerName=»p…all-volume-test»
Aug 13 18:49:25 kubernetes-2 kubelet[695]: I0813 18:49:25.572299 695 reconciler_common.go:258] «operationExecutor.VerifyControllerAttachedVolume started for volume \»kube-api-access-f9g7w\» (UniqueName: \…
Aug 13 18:49:26 kubernetes-2 kubelet[695]: I0813 18:49:26.026344 695 kubelet_volumes.go:161] «Cleaned up orphaned pod volumes dir» podUID=c5fd270b-4068-4cb7-9e85-9a62259ed629 path=»/var/li…59ed629/volumes»
Aug 13 18:49:27 kubernetes-2 kubelet[695]: I0813 18:49:27.485480 695 pod_startup_latency_tracker.go:102] «Observed pod startup duration» pod=»container-probe-1171/liveness-f3cb072a-e46b-4d…0001-01-01 00:00

Используйте параметр -full, чтобы отобразить весь вывод.

$ sudo systemctl status kubelet —no-pager —full

● kubelet.service — kubelet: The Kubernetes Node Agent
Loaded: loaded (/lib/systemd/system/kubelet.service; enabled; vendor preset: enabled)
Drop-In: /etc/systemd/system/kubelet.service.d
└─10-kubeadm.conf
Active: active (running) since Sun 2023-08-13 17:34:25 UTC; 1h 16min ago
Docs: https://kubernetes.io/docs/home/
Main PID: 695 (kubelet)
Tasks: 24 (limit: 5615)
Memory: 134.1M
CPU: 1min 15.195s
CGroup: /system.slice/kubelet.service
└─695 /usr/bin/kubelet —bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf —kubeconfig=/etc/kubernetes/kubelet.conf —config=/var/lib/kubelet/config.yaml —container-runtime-endpoint=unix:///var/run/containerd/containerd.sock —pod-infra-container-image=registry.k8s.io/pause:3.9

Aug 13 18:49:26 kubernetes-2 kubelet[695]: I0813 18:49:26.026344 695 kubelet_volumes.go:161] «Cleaned up orphaned pod volumes dir» podUID=c5fd270b-4068-4cb7-9e85-9a62259ed629 path=»/var/lib/kubelet/pods/c5fd270b-4068-4cb7-9e85-9a62259ed629/volumes»
Aug 13 18:49:27 kubernetes-2 kubelet[695]: I0813 18:49:27.485480 695 pod_startup_latency_tracker.go:102] «Observed pod startup duration» pod=»container-probe-1171/liveness-f3cb072a-e46b-4dc4-9404-8d9779312a40″ podStartSLOduration=2.485442911 podCreationTimestamp=»2023-08-13 18:49:25 +0000 UTC» firstStartedPulling=»0001-01-01 00:00:00 +0000 UTC» lastFinishedPulling=»0001-01-01 00:00:00 +0000 UTC» observedRunningTime=»2023-08-13 18:49:26.463794006 +0000 UTC m=+4501.133412184″ watchObservedRunningTime=»2023-08-13 18:49:27.485442911 +0000 UTC m=+4502.155061089″
Aug 13 18:50:06 kubernetes-2 kubelet[695]: I0813 18:50:06.529115 695 scope.go:115] «RemoveContainer» containerID=»a12f696d4f92dfb031aca68680128c3e2d077d484a08648e2acf1e4076e274ca»
Aug 13 18:50:23 kubernetes-2 kubelet[695]: I0813 18:50:23.988086 695 scope.go:115] «RemoveContainer» containerID=»d6e5656af4da998c2a40ea38ad8b2143643376c681163977d7d2649f6314e14d»
Aug 13 18:50:23 kubernetes-2 kubelet[695]: I0813 18:50:23.996474 695 scope.go:115] «RemoveContainer» containerID=»3f915ae298edb57a2668fcde0041ce27c972b4c24326e3fecaf4781077ffa3c1″
Aug 13 18:50:24 kubernetes-2 kubelet[695]: I0813 18:50:24.004634 695 scope.go:115] «RemoveContainer» containerID=»7c5b3fae8b489de764ba7ea574d145b18a93c0aedc6e2c38b3b2a29eb36f154f»
Aug 13 18:50:24 kubernetes-2 kubelet[695]: I0813 18:50:24.013364 695 scope.go:115] «RemoveContainer» containerID=»85b609569956ccff1d94dbe064dfe5faf642825c906f42b18ab713612874cef0″
Aug 13 18:50:24 kubernetes-2 kubelet[695]: I0813 18:50:24.021870 695 scope.go:115] «RemoveContainer» containerID=»c1daa5e1b63d0c9e3dc6703cc07d3adf71ee8432006e9e5526bd4c4a315de06d»
Aug 13 18:50:26 kubernetes-2 kubelet[695]: I0813 18:50:26.571576 695 scope.go:115] «RemoveContainer» containerID=»14b3d958ed26728da71f8ca2dbde2ce7ba6645f4a2ec7e6b1ce3c4f527a457cc»
Aug 13 18:50:46 kubernetes-2 kubelet[695]: I0813 18:50:46.612967 695 scope.go:115] «RemoveContainer» containerID=»2d48afe0241a0c993f9c6cdf4b30345fd6ce3ffa9c24a0ed5b6e235502aa4984″