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How to upgrade suse11 openssh to 8.0, this article introduces the corresponding analysis and answer in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

SUSE 11 upgrade Openssh

Openssh official website download address: http://www.openssh.com/ openssh 8.0 released in 20190418

1. View the current ssh version

Ora-dbtest:~ # ssh-V

OpenSSH_6.6.1p1, OpenSSL 0.9.8j-fips 07 Jan 2009

S11RV ~ # cat / etc/SuSE-release

SUSE Linux Enterprise Server 11 (x86 / 64)

VERSION = 11

PATCHLEVEL = 3

S11RV ~ # ssh-V

OpenSSH_6.2p2, OpenSSL 0.9.8j-fips 07 Jan 2009

two。 Put the installation packages required for installation into / opt/openssh

Root user execution

Mkdir / opt/openssh

Cd / opt/openssh/

Contains the following packages:

Openssh-8.0p1.tar.gz openssl-1.1.1b.tar.gz zlib-1.2.11.tar.gz

3. Install zlib

Execute under root

Tar zxvf zlib-1.2.11.tar.gz

Cd zlib-1.2.11/

. / configure-- shared

Make

Make install

4. Install openssl

View the current version: openssl version-a

Tar zxvf openssl-1.1.1b.tar.gz

Tar zxvf openssl-1.0.2n.tar.gz

Cd openssl-1.0.2n/

. / config shared

Make

Make install

Mv / usr/bin/openssl / usr/bin/openssl.old

Ln-s / usr/local/bin/openssl / usr/bin/openssl

Ln-s / usr/local/include/openssl / usr/include/openssl

Echo "/ usr/local/ssl/lib" > > / etc/ld.so.conf

Ldconfig | grep openssl

/ sbin/ldconfig-v

Openssl version-a

5. Install openssh

Tar zxvf openssh-8.0p1.tar.gz

Cd openssh-8.0p1/

. / configure-prefix=/usr/-sysconfdir=/etc/ssh-with-zlib-with-ssl-dir=/usr/local/ssl-with-md5-passwords mandir=/usr/share/man

Make

Make install

Cp-p contrib/suse/rc.sshd / etc/init.d/sshd

Chmod + x / etc/init.d/sshd

Chkconfig-add sshd

Cp sshd_config / etc/ssh/

Echo "PermitRootLogin yes" > > / etc/ssh/sshd_config

Mv / usr/sbin/sshd {, .old}

Mv / usr/bin/ssh {, .old}

Cp sshd / usr/sbin/sshd

Cp ssh / usr/bin/ssh

/ etc/init.d/sshd restart

This is the answer to the question about how to upgrade suse11 openssh to 8.0. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

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