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  • 如何保证 docker daemon重启,但容器不重启

    使用新版本的docker, 比如 1.12.6

    然后在/etc/docker/daemon.json中添加"live-restore": true选项,比如:

    {
        "log-level": "warn",
        "selinux-enabled": false,
        "insecure-registries": [
            "10.213.42.254:10500",
            "10.209.224.13:10500"
        ],
        "storage-driver": "devicemapper",
        "storage-opts": [
            "dm.basesize=100G",
            "dm.loopdatasize=1T",
            "dm.loopmetadatasize=10G",
            "dm.thinpooldev=/dev/mapper/docker-thinpool",
            "dm.use_deferred_removal=true",
            "dm.use_deferred_deletion=true"
        ],
        "live-restore": true,
        "exec-opts": [
            "native.cgroupdriver=systemd"
        ]
    }

    然后在/usr/lib/systemd/system/docker.service中添加:

    # kill only the docker process, not all processes in the cgroup
    KillMode=process

    这样,我们就可以重启docker daemon,而不影响运行在其中的container了。

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  • 原文地址:https://www.cnblogs.com/qianggezhishen/p/7349296.html
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