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This article introduces the relevant knowledge of "opensuse installation openssh service detailed steps". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

Manual installation of openssh

Installation platform: opensuse12.1 x86 KVM virtual machine

First you need to install dependency packages: zlib, openssl

1, Download, Extract openssh-6.2p1

The code is as follows:

#cd openssh-6.2p1

2. Compilation

The code is as follows:

#./ configure --prefix=/usr --with-pam

#make

3. Generate the key file of dsa/rsa encryption algorithm

The code is as follows:

./ ssh-keygen -t dsa -f /usr/etc/ssh_host_dsa_key

./ ssh-keygen -t rsa -f /usr/etc/ssh_host_rsa_key

4. Copy configuration files

The code is as follows:

#cp -r /etc/ssh /etc/myssh/

Modify the configuration file/etc/myssh/sshd_config to change the service listening port to 8022

Replace #Port 22 with: Port 8022

Of course, if the ssh service is not installed on the service, you can also use the default port 22.

5. You may need to create an empty file

If the error: Missing privilege separation directory /var/empty is reported, this step is not required if there is no error.

The code is as follows:

mkdir /var/empty

chown root:wheel /var/empty

chmod 555 /var/emp

6. Start the service

The code is as follows:

/home/hby/software/openssh-6.2p1/sshd -f /etc/myssh/sshd_config

7. Check whether the service starts normally

netstat -apn| grep sshd to see if port 8022 is available. If so, you can use client connections

Client #ssh root@192.168.76.62-p 8022

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