在已有docker容器上配置ssh服务,并产生新的镜像

1.进入容器:docker exec  -it hue-demo /bin/bash

2.安装sshserver:yum install openssh-server

3.修改配置文件:vi /etc/ssh/sshd_config, 改为如下:

        PermitRootLogin yes
        UsePAM no

4.启动ssh服务:/usr/sbin/sshd -D &

   报下面错误信息:

Could not load host key: /etc/ssh/ssh_host_rsa_key
Could not load host key: /etc/ssh/ssh_host_ecdsa_key
Could not load host key: /etc/ssh/ssh_host_ed25519_key
sshd: no hostkeys available -- exiting.

 解决:依次生成key,在次启动即可

ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
ssh-keygen -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key
ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key

5.netstat -anp 查看22端口的ssh服务是否启动

6.用docker的commit命令,产生新的镜像: docker commit hue-demo hue-demo:2.0.0

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转载自blog.csdn.net/join_null/article/details/89946147
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