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更换软件源 由于国外的软件源在yum 安装时比较慢，更换为国内的源，以阿里的源的更换方式 下载wgetyum install wget -y echo 备份当前的yum源mv /etc/yum.repos.d /etc/yum.repos.d.backup4comex echo 新建空的yum源设置 阅读全文
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"cni0" already has an IP address different from 10.244.2.1/24。 Error while adding to cni network: failed to allocate for range 0: no IP addresses avai 阅读全文
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Error starting daemon: error initializing graphdriver: driver not supported systemctl stop docker rm -rf /var/lib/docker lvremove /dev/volumegroup/doc 阅读全文
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kubadm创建k8s集群 1:服务器信息以及节点介绍 主机名 ip 备注 k8s-master 192.168.0.104 master etcd keepalived k8s-client1 192.168.0.99 master etcd keepalived k8s-client2 192. 阅读全文
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docker从私有镜像库pull/push镜像问题：Error response from daemon: Get https://harbor.op.xxxx.com/v2/: x509: certificate signed by unknown authority 环境centos7+dock 阅读全文