calico-node异常：error=open /var/lib/calico/nodename

Question

[root@node-1 ~]# kubectl get pod -n kube-system -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
calico-kube-controllers-6fcb5c5bcf-z9dr8 1/1 Running 0 27m 10.200.247.2 node-2
calico-node-q66p6 0/1 CrashLoopBackOff 10 26m 192.168.216.102 node-2
calico-node-wdmv6 0/1 CrashLoopBackOff 10 26m 192.168.216.103 node-3

[root@node-1 ~]# kubectl -n kube-system logs calico-node-q66p6
2022-05-03 15:17:25.806 [INFO][9] startup/startup.go 425: Early log level set to info
2022-05-03 15:17:25.806 [INFO][9] startup/utils.go 127: Using NODENAME environment for node name node-2
2022-05-03 15:17:25.806 [INFO][9] startup/utils.go 139: Determined node name: node-2
2022-05-03 15:17:25.806 [INFO][9] startup/startup.go 94: Starting node node-2 with version v3.22.2
2022-05-03 15:17:25.807 [INFO][9] startup/startup.go 430: Checking datastore connection
2022-05-03 15:17:25.822 [INFO][9] startup/startup.go 454: Datastore connection verified
2022-05-03 15:17:25.822 [INFO][9] startup/startup.go 104: Datastore is ready
2022-05-03 15:17:25.837 [INFO][9] startup/autodetection_methods.go 225: Including CIDR information from host interface. CIDR="192.168.216.102/24"
2022-05-03 15:17:25.837 [INFO][9] startup/startup.go 583: Using IPv4 address from environment: IP=192.168.216.102/24
2022-05-03 15:17:25.838 [INFO][9] startup/startup.go 699: No AS number configured on node resource, using global value
2022-05-03 15:17:25.848 [INFO][9] startup/startup.go 674: FELIX_IPV6SUPPORT is false through environment variable
2022-05-03 15:17:25.853 [ERROR][9] startup/utils.go 180: Unable to write to /var/lib/calico/nodename error=open /var/lib/calico/nodename: is a directory
2022-05-03 15:17:25.853 [WARNING][9] startup/utils.go 49: Terminating
Calico node failed to start

看到error了，但不知道如何处理，求教

Answer 1

刘果国 2022-05-05 09:24:03

关注：open /var/lib/calico/nodename: is a directory。

检查本地文件系统

• 提问者 烟火的光芒 #1

  好了，刚开始提示没有/var/lib/calico/nodename目录，然后我新建了一个nodename目录，重启机器后提示上述错误，根据老师提示，又删掉了nodename目录，就好了，虽然还是一脸闷逼，感谢老师