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集群三个节点轮番重启之后k8s启动失败 #9

Open todaygood opened 6 years ago

todaygood commented 6 years ago

启动容器，发现有的失败，

如k8s1节点上kube scheduler启动失败

[root@k8s1 ~]# docker logs 104c50d6693c
I0729 08:11:16.687121       1 factory.go:300] Creating scheduler from algorithm provider 'DefaultProvider'
I0729 08:11:16.687254       1 factory.go:346] Creating scheduler with fit predicates 'map[MaxEBSVolumeCount:{} MatchInterPodAffinity:{} CheckNodeMemoryPressure:{} CheckNodeDiskPressure:{} NoVolumeZoneConflict:{} MaxGCEPDVolumeCount:{} MaxAzureDiskVolumeCount:{} NoDiskConflict:{} GeneralPredicates:{} PodToleratesNodeTaints:{}]' and priority functions 'map[NodeAffinityPriority:{} TaintTolerationPriority:{} SelectorSpreadPriority:{} InterPodAffinityPriority:{} LeastRequestedPriority:{} BalancedResourceAllocation:{} NodePreferAvoidPodsPriority:{}]
I0729 08:11:16.687524       1 leaderelection.go:179] attempting to acquire leader lease...
E0803 09:29:38.941439       1 leaderelection.go:229] error retrieving resource lock kube-system/kube-scheduler: etcdserver: request timed out
E0803 09:57:48.941580       1 leaderelection.go:229] error retrieving resource lock kube-system/kube-scheduler: etcdserver: request timed out
E0803 09:58:04.771690       1 leaderelection.go:229] error retrieving resource lock kube-system/kube-scheduler: etcdserver: request timed out
[root@k8s1 ~]# docker ps -a |grep etcd 
39e4b2c24f68        quay.io/coreos/etcd:v3.0.17                            "/usr/local/bin/etcd"    2 hours ago         Up 2 hours                                      etcd2
todaygood commented 6 years ago

failed to start dns container


[root@k8s0 ~]# docker ps -a |grep cde7ca4aefe9
cde7ca4aefe9        gcr.io/google_containers/k8s-dns-kube-dns-amd64                  "/kube-dns --domai..."   6 weeks ago         Exited (255) 7 seconds ago                       k8s_kubedns.9641e248_kube-dns-3841192733-06gfb_kube-system_d6197ef2-b407-11e7-a390-52540064eee3_a18032f4

{"log":"I0813 00:50:12.375414       1 dns.go:48] version: 1.14.1-16-gff416ee\n","stream":"stderr","time":"2018-08-13T00:50:12.376236567Z"}
{"log":"F0813 00:50:12.376094       1 server.go:57] Failed to create a kubernetes client: open /var/run/secrets/kubernetes.io/serviceaccount/token: no such file or directory\n","stream":"stderr","time":"2018-08-13T00:50:12.376268991Z"}