Docker已经创建运行启动的容器,如何修改容器中的环境变量env使长期有效

1.查看Docker Root目录

docker info | grep 'Docker Root'

[root@jenkins ~]# docker info | grep ‘Docker Root’
Docker Root Dir: /data/docker

2.查到容器的长id(container id)

方式一:

docker inspect pdmaas | grep "Id"

方式二:

docker ps -a --no-trunc | grep  pdmaas

docker ps -a --no-trunc |grep pdmaas
2bd5ad1314bfff05099142aae2f896fc4c3ee6b640160d27fb7c4d8ce1d5aead pdmaas:1.3.2 “bash start.sh” 4 weeks ago Exited (137) 28 minutes ago pdmaas

3.停止容器

docker stop [容器名|容器id]

4.编辑修改环境变量env

建议:修改前先备份
建议:修改前先备份

vim ${Docker Root}/containers/${container-id}/config.v2.json

vim ${Docker Root}/containers/${container-id}/config.json

json文件代码是压缩的,可以使用sz path命令下载下来格式化后再编辑,再用rz -y命令上传覆盖
在这里插入图片描述

5.重载服务的配置文件

systemctl daemon-reload

6.重启docker

systemctl restart docker

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转载自blog.csdn.net/lishuoboy/article/details/130174200