更正docker/install-binary中的br_netfilter网络模块部分
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# 用二进制文件安装Docker
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> wandoubaba / 2024-11-04
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> wandoubaba / 2024-11-08
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## 说明
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@ -47,7 +47,7 @@ cp docker/* /usr/local/bin/
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#### containerd.service
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```sh
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vim /usr/lib/systemd/system/containerd.service
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vim /etc/systemd/system/containerd.service
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```
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内容如下:
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@ -84,7 +84,7 @@ WantedBy=multi-user.target
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#### docker.service
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```sh
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vim /usr/lib/systemd/system/docker.service
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vim /etc/systemd/system/docker.service
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```
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内容
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@ -97,10 +97,31 @@ After=network.target containerd.service
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Wants=containerd.service
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[Service]
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# 启动 Docker 之前尝试加载overlay模块
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ExecStartPre=-/sbin/modprobe overlay
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ExecStart=/usr/local/bin/dockerd
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# 服务类型
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Type=notify
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# 允许 Docker 处理自己的 cgroup
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Delegate=yes
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# 结束方式
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KillMode=process
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# 总是重启 Docker,以确保它在崩溃时自动重启
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Restart=always
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# 重启间隔
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RestartSec=5
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# 此项用于定义 Docker 进程可以创建的最大进程数
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LimitNPROC=infinity
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# 核心转储限制
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LimitCORE=infinity
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# 打开的文件描述符限制
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LimitNOFILE=1048576 # 可以设置为更高的值以支持更多的并发连接
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# 最大任务数限制
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TasksMax=infinity
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# OOM得分调整
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OOMScoreAdjust=-999
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[Install]
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WantedBy=multi-user.target
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```
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@ -135,8 +156,32 @@ docker buildx install
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### 配置网络
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```sh
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modprobe br_netfilter
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echo "br_netfilter" | sudo tee /etc/modules-load.d/br_netfilter.conf
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bash -c 'echo -e "net.bridge.bridge-nf-call-iptables = 1\nnet.bridge.bridge-nf-call-ip6tables = 1" > /etc/sysctl.d/bridge.conf && modprobe br_netfilter'
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vim /etc/systemd/system/sysctl-bridge.service
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```
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sysctl-bridge.service的文件内容:
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```sh
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[Unit]
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Description=Apply sysctl settings for bridge netfilter
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Before=docker.service
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WantedBy=multi-user.target
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[Service]
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Type=oneshot
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ExecStart=/sbin/sysctl -p /etc/sysctl.d/bridge.conf
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RemainAfterExit=yes
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[Install]
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WantedBy=multi-user.target
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```
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让配置生效:
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```sh
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systemctl enable --now sysctl-bridge.service
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sysctl -p /etc/sysctl.d/bridge.conf
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systemctl restart docker
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```
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