解决Container runtime is down,PLEG is not healthy: pleg was last seen active 11m51.675590038s ago
报错:Containerruntimeisdown,PLEGisnothealthy:plegwaslastseenactive11m51.675590038sago;thresholdis3m0s问题描述cicd的rancher环境两个节点都报这个错,导致节点上的应用都不能用了。解决办法根本原因是systemd的一个bug导致,在故障节点执行systemctldaemon-reexec可解决。根