SSH Install

1
2
3
4
5
6
7
8
9
10
11
# 必须安装passwd
yum install openssh-server openssh-clients passwd  -y; \
sed -i "s/^UsePAM yes/UsePAM no/g" /etc/ssh/sshd_config; \
echo 123456 | passwd root --stdin; \
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa; \
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys; \
chmod 0600 ~/.ssh/authorized_keys; \
ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key; \
ssh-keygen -q -N "" -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key; \
ssh-keygen -q -N "" -t ed25519 -f /etc/ssh/ssh_host_ed25519_key; \
/usr/sbin/sshd

SSH Install2

1
2
3
4
5
6
7
8
# 必须安装passwd
yum install openssh-server openssh-clients passwd  -y; \
sed -i "s/^UsePAM yes/UsePAM no/g" /etc/ssh/sshd_config; \
echo 123456 | passwd root --stdin; \
ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key; \
ssh-keygen -q -N "" -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key; \
ssh-keygen -q -N "" -t ed25519 -f /etc/ssh/ssh_host_ed25519_key; \
/usr/sbin/sshd

id_rsa

1
chmod 0600 id_rsa
1
2
3
xxxx
~~~~
xxxx

authorized_keys

1
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCxlCDiJkFEK+cI9i1RltBdzhmkpEOHxGaqJh9CXzkmWRCYE1IaqBQ3ev+kHMShMX48crpdv1mHVrMvt9Kpo7PhkZem+Pd5i+PMVw53MY3Ow0ntoaqK0nBclDieJNmb32BfdI19nm4j6bSyyh8IMmYPsBfTR5wO+5u4cZxXb4I4mocVtvQXa3g7yZHaeEAVL9WfCrWM8/tH/7sAcP3pxdIuoIht/dMBU6wbRt7oPPC7pgw4uDq6y0sHv5SR9zlrmyqusZHDkg+BUaaFnsxnwREuC5Ll1q6ufqNBoUhTETxmZTaqMiwXyKb3gIer8BVctLRoKstNxX08CBiM/1RNzFX3 1144560553@qq.com

id_rsa.pub

1
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCxlCDiJkFEK+cI9i1RltBdzhmkpEOHxGaqJh9CXzkmWRCYE1IaqBQ3ev+kHMShMX48crpdv1mHVrMvt9Kpo7PhkZem+Pd5i+PMVw53MY3Ow0ntoaqK0nBclDieJNmb32BfdI19nm4j6bSyyh8IMmYPsBfTR5wO+5u4cZxXb4I4mocVtvQXa3g7yZHaeEAVL9WfCrWM8/tH/7sAcP3pxdIuoIht/dMBU6wbRt7oPPC7pgw4uDq6y0sHv5SR9zlrmyqusZHDkg+BUaaFnsxnwREuC5Ll1q6ufqNBoUhTETxmZTaqMiwXyKb3gIer8BVctLRoKstNxX08CBiM/1RNzFX3 1144560553@qq.com

Problem

Docker Install

  • Dockerfile
1
2
3
4
5
6
7
8
9
10
11
12
FROM centos:centos8
RUN yum install openssh-server openssh-clients passwd  -y; \
sed -i "s/^UsePAM yes/UsePAM no/g" /etc/ssh/sshd_config; \
echo 123456 | passwd root --stdin; \
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa; \
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys; \
chmod 0600 ~/.ssh/authorized_keys; \
ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key; \
ssh-keygen -q -N "" -t ecdsa -f /etc/ssh/ssh_host_ecdsa_key; \
ssh-keygen -q -N "" -t ed25519 -f /etc/ssh/ssh_host_ed25519_key;
EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]
  • Build
1
docker build -t sshd:centos8 .
  • Run
1
docker run -itd -p 2222:22 sshd:centos8
  • Connect
1
ssh localhost -p 2222

USE

1
2
ssh root@9.135.10.2 -p 36000 -P
xxxx