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docker-swarm/10.5x环境配置记录/0.使用阿里云的源.md
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15
docker-swarm/10.5x环境配置记录/0.使用阿里云的源.md
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@ -0,0 +1,15 @@
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更换yum源为阿里云的yum源,因为后续Centos7可能也会停止官方的yum源支持,所以需要手动更换
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备份官方yum源配置文件:
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cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
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下载阿里云yum源配置文件:
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curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
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4、清除缓存生产新的缓存
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yum clean all
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yum makecache
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@ -37,7 +37,19 @@ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/dock
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3、安装
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输入如下指令,进行docker安装:
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sudo yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin d
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sudo yum install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin d
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设置日志大小
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vim /etc/docker/daemon.json
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{
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"log-opts": {"max-size":"1g", "max-file":"3"},
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"registry-mirrors": ["https://dockerproxy.net"]
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}
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systemctl reload docker
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4、启动docker
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安装完毕后,进行启动,先输入如下指令加载配置:
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@ -60,3 +72,16 @@ systemctl enable docker
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[root@ZD-CRM1 ~]# systemctl stop firewalld
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[root@ZD-CRM1 ~]# systemctl disable firewalld
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```
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6. ulimit
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ulimit -SHn 65536
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vim /etc/security/limits.conf
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* soft nofile 65535
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* hard nofile 65535
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