Remote Access Control in Centos 7.4

Bowen catalog1. SSH Remote Management2. Use SSH client program3. Construct SH system for key pair verification 1. SSH Remote Management SSH is a secure channel protocol, which mainly implements the functions of remote login and remote copy of character interface.The SSH protocol encrypts the data transmission of both sides of the communicati ...

Posted on Tue, 12 Nov 2019 16:00:33 -0500 by FRSH

cnetos7 source code installation of openssh (accelerated ANSI ble)

Recently, playing ansible, I found that the execution speed of ansible is too slow. Looking at the Internet, I said that openssh can speed up the execution speed of ansible, so I started the pit filling journey of openssh source installation! mkdir -p /root/opensshcd /root/opensshwget http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openss ...

Posted on Mon, 04 Nov 2019 13:18:32 -0500 by cordex

Discussion on SSH Remote Management Configuration

In CenOS 7 system, OpenSSH server is provided by openssh, openssh-server and other software packages on the system disk (installed by default), and has added sshd as a standard system service, which can execute system CTL status sshd to see the status of the service. As long as you have legitimate login shell, you can log on to the operating s ...

Posted on Tue, 01 Oct 2019 11:03:17 -0400 by LostNights

Remote Access and Control for CentOS 7

In a real production environment, it is impossible to manage the server locally all the time. Most enterprise servers are managed by remote login.Remote maintenance is more advantageous when hundreds of server hosts need to be managed from one workstation. Introduction to SSH SSH (Secure Shell) is a secure channel protocol, which mainly implem ...

Posted on Wed, 07 Aug 2019 22:21:33 -0400 by Orpheus13

A Brief Introduction to linux Software Package Management (RPM)

In linux systems, we all know that rpm packages are often used to install software. In fact, rpm stands for Redhat Package Manager. Let's briefly introduce the basic knowledge of rpm packages and the common instructions for rpm package operation. Take apache-1.3.23-11.i386.rpm as an example to briefly introduce the naming rules. Among them: ...

Posted on Tue, 16 Apr 2019 12:51:32 -0400 by phpmash

SCP error-bash: scp: command not found

Environment: RHEL 6.5 Use the scp command to report errors: [root@oradb23 media]# scp /etc/hosts oradb24:/etc/ -bash: scp: command not found View openssh related packages: [root@oradb23 ~]# rpm -qa openssh* openssh-5.3p1-94.el6.x86_64 openssh-server-5.3p1-94.el6.x86_64 It was found that the server did not install openssh's client by default. yu ...

Posted on Sun, 03 Feb 2019 23:09:16 -0500 by millwardt

Linux SSH (Secure Shell Protocol) Service

Before data transmission, SSH encrypts the data that needs to be transmitted to ensure session security and data security in the session. SSH client also contains a remote copy of scp. 1. Structure of SSH SSH service consists of server software (openssh) and client software (SSH, SecureCRT, Xshell). SSH defaults to port 22. SSH server is a daem ...

Posted on Thu, 13 Dec 2018 05:57:06 -0500 by MK27