安裝bash-completion(如果已經安裝忽略即可):
sudo apt install bash-completion
測試一下:
source /usr/share/bash-completion/bash_completion
source <(kubectl completion bash)
測試沒問題后,對 /root/.bashrc 加2行代碼 ,方便以后每次登錄自動生效:
source /usr/share/bash-completion/bash_completion
source <(kubectl completion bash)