Sed - Edit crontab with sed
摘要：Remove log redirection: ZUBT:/home/scnzzh $> crontab -l #00 09 * * * ~/zzh.py >> ~/zzh_`date +\%Y\%m\%d_\%H\%M\%S`.log 2>&1 #00 10 * * * ~/zzh.py >> ~
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摘要：I have an HA k8s cluster which has 3 control-plane nodes. When 2 of the 3 control-plane nodes are shut down, the cluster stops working. When shut down
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