python automated management sshy (ssh, ssh-copy-id, ssh-agent)

Introduction to Python Automation Management sshy ssh Advantage: Secure file transfer Sign in Batch command execution For an engineer who is new to Linux system management, the steps he sees in system management may be to log on to the server using SSH, modify the application-related configuration files, execute some Linux commands, restart ...

Posted on Fri, 15 May 2020 13:28:37 -0400 by jason213123

Dockerfile and dockerfile

Preface ​ Earlier, we made a preliminary introduction to the Dockerfile when we talked about the image construction of docker. This article will make a more detailed introduction based on the previous content. From the review to the actual practice, we will talk about the Dockerfile. In this paper, we first experience and understand the Do ...

Posted on Wed, 22 Apr 2020 03:18:47 -0400 by lovely

SSH migration of embedded Linux development board

SSH service can easily log in to the Linux development board through the network, and support SFTP protocol to transfer files to the development board. Let's briefly talk about the migration process. Development board environment: Name: imx283 Kernel: Linux 2.6.35.3 1. Download source code zli ...

Posted on Sun, 23 Feb 2020 04:16:15 -0500 by fastidious

RHEL8.0 quick start series notes -- remote connection management service SSH

RHEL8.0 quick start series notes - remote connection management service SSH (12) 1. Understand server and client Server: provide server Client: enjoy the serverReflection: How do we find the services we want to access through the network? IP (server providing service) + port (find corresponding servic ...

Posted on Thu, 06 Feb 2020 07:25:57 -0500 by dotwebbie

Linux Installation and management program

Bowen catalogue 1, RPM package management tools 2, Install, upgrade, and uninstall RPM software 3, Linux Application Foundation 4, Source code compilation and installation 1, RPM package management tools RPM Pachage Manager is proposed by Red Hat and adopted by many Linux distributions. Establish a unified database file, record the change in ...

Posted on Sun, 12 Jan 2020 22:11:04 -0500 by aznkidzx

Unable to log in Linux, SSH failed due to the modification of var directory permission

1. Problem description The Linux remote server suddenly cannot SSH login, Login error: ssh_exchange_identification: read: Connection reset by peer. 2. Cause of the problem Recently installed MySQL database, During the installation, the permissions of the var directory were modified, Lazy directly chmod-r 777 / var. 3. Solutions C ...

Posted on Thu, 28 Nov 2019 15:59:29 -0500 by Ionisis

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