
kubernetes master节点NotReady
systemctl status kubelet 提示:Unit kubelet.service could not be found.?(郁闷,原因kubelet是容器运行。docker logs -f --tail 100 kubelet 得到containerd连接超时异常。journalctl-f -u containerd 发现是和kubelet通信异常。systemctl status
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服务:kubernetes
版本:v1.19.4
问题描述:master1节点出现NotReady
排除思路:
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基础排除top、free-h、df -h、date都无异常。
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kubectl describe node master1 获取到异常:Kubelet stopped posting node status
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systemctl status kubelet 提示:Unit kubelet.service could not be found.???(郁闷,原因kubelet是容器运行。。。)
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docker logs -f --tail 100 kubelet 得到containerd连接超时异常
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systemctl status containerd 服务状态正常
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journalctl -f -u containerd 发现是和kubelet通信异常
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systemctl restart containerd 后master1 恢复Ready状态
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