root@ubuntu:~# kubectl get pod
NAME READY STATUS RESTARTS AGE
debian-6c44fc6956-ltsrt 0/1 CrashLoopBackOff 4615 16d
mc1 2/2 Running 0 16d
my-deployment-68bdbbb5cc-bbszv 0/1 ImagePullBackOff 0 35d
my-deployment-68bdbbb5cc-nrst9 0/1 ImagePullBackOff 0 35d
my-deployment-68bdbbb5cc-rlgzt 0/1 ImagePullBackOff 0 35d
my-nginx-5dc4865748-jqx54 1/1 Running 2 35d
my-nginx-5dc4865748-pcrbg 1/1 Running 2 35d
nginx 0/1 ImagePullBackOff 0 35d
nginx-deployment-6b474476c4-r6z5b 1/1 Running 0 8d
nginx-deployment-6b474476c4-w6xh9 1/1 Running 0 8d
web2-6d784f67bf-4gqq2 1/1 Running 0 19d
root@ubuntu:~# kubectl get ns
NAME STATUS AGE
default Active 243d
kube-node-lease Active 243d
kube-public Active 243d
kube-system Active 243d
kubeedge Active 40d
root@ubuntu:~# kubectl -n default describe pod my-nginx-5dc4865748-jqx54 | grep Container
Containers:
Container ID: containerd://270994804d4c87638dcfd98a9ca1489f8c268998a0930cc5d3eef52887797777
ContainersReady True
root@ubuntu:~# crictl inspect 270994804d4c87638dcfd98a9ca1489f8c268998a0930cc5d3eef52887797777 | grep -i pid
"pid": 27134,
"pid": 1
"type": "pid"
root@ubuntu:~# nsenter -n --target 27134
root@ubuntu:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
3: eth0@if641: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue state UP group default
link/ether fa:66:b3:ab:05:9f brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet 10.244.0.19/24 brd 10.244.0.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::f866:b3ff:feab:59f/64 scope link
valid_lft forever preferred_lft forever
root@ubuntu:~# exit
logout
root@ubuntu:~#