docker 优化

$ cat /etc/docker/daemon.json 

{
    "default-ulimits":{
        "nofile":{
            "Name":"nofile",
            "Hard":864000,
            "Soft":864000
        }
    },
    "log-driver":"json-file",
    "log-opts":{
        "max-size":"100k",
        "max-file":"1"
    },
    "registry-mirrors": [
       "https://1nj0zren.mirror.aliyuncs.com",
       "https://docker.mirrors.ustc.edu.cn",
       "http://f1361db2.m.daocloud.io",
       "https://registry.docker-cn.com"
    ],

    "bip":"172.254.0.1/16"  #防止ip 冲突
}


$ cat /etc/logrotate.d/docker-logs 
/data/docker/containers/*/*.log {
 rotate 7
 daily
 compress
 size=1M
 missingok
 delaycompress
 copytruncate
}



systemctl daemon-reload

systemctl restart docker