目录

1、遇到问题

 2、问题解决

---

1、遇到问题

sudo kubectl get pods -A

sudo kubectl describe pods coredns-b96499967-q5lzw -n kube-system

Events:
  Type     Reason            Age    From               Message
  ----     ------            ----   ----               -------
  Warning  FailedScheduling  10m    default-scheduler  0/1 nodes are available: 1 node(s) had untolerated taint {node.kubernetes.io/disk-pressure: }. preemption: 0/1 nodes are available: 1 Preemption is not helpful for scheduling.
  Warning  FailedScheduling  4m56s  default-scheduler  0/1 nodes are available: 1 node(s) had untolerated taint {node.kubernetes.io/disk-pressure: }. preemption: 0/1 nodes are available: 1 Preemption is not helpful for scheduling.

 2、问题解决

 输出结果显示由于节点内存不足，该容器无法被调度。

df -lh

Filesystem      Size  Used Avail Use% Mounted on
/dev/root       3.4G  3.1G  110M  97% /
devtmpfs        3.8G  8.0K  3.8G   1% /dev
tmpfs           3.8G     0  3.8G   0% /dev/shm
tmpfs           3.8G   41M  3.8G   2% /run
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           3.8G     0  3.8G   0% /sys/fs/cgroup
tmpfs           769M  8.0K  769M   1% /run/user/1000
tmpfs           769M     0  769M   0% /run/user/0
tmpfs           769M  4.0K  769M   1% /run/user/998

 解决方法：增加容量。

https://fanjufei.blog.csdn.net/article/details/123517885https://fanjufei.blog.csdn.net/article/details/123517885