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A Linux system was installed in the virtual machine on the notebook. It didn't work for a while. Suddenly, when it was used, I found that the password had been forgotten.Fortunately, I have used secureCRT software to connect to Linux before, so I can easily use python to retrieve the password. Final effect The red box indicates the password Get ...

Catalog 1. overview 2. Basic use of paramiko 2.1 introduction to key parameters of sshclient 2.2 common sshclient examples 2.2.1 log in by user name and password: 2.2.2 log in by user name and password (transport mode) 2.2.3 log in by user name and key 2.3 introduction to ke ...

Create configuration item Create a new pm2 configuration file ecosystem.config.js in the root directory of your git warehouse, as shown in the comments, or execute the pm2 init initialization file ecosystem.config.js. module.exports = { apps : [{ //pm2 name name: "nextcn", //pm2 run script script: "./app.js", //environment va ...

Main contents: 1. Lrzsz installation; 2. Application; The SecurityCRT telnet\ssh installed on win7 logs in to VMware Fedora 9. When transferring files, SSH is installed to upload and download files. Today, Maizi told me that there are commands that can be used directly. It used to be rz and sz. Let's sort them out.   I. ins ...

mycli helper github: https://github.com/fengjx/too... purpose It is more convenient to use MySQL command-line client mycli to connect to remote MySQL through ssh tunnel remote server port forwarding. The detailed usage of mycli can be found on the official website https://www.mycli.net/ Network topology Usually, we can't connect to the online ...

I. demand Regularly generate dmp from A database in oracle database of server A and back it up to server B (save for 10 days) II. Configure scheduled database backup Create A backup directory on server A and give permissions [root@localhost /]# mkdir -p /home/oraclebak #Create a new oracle backup directory [root@localho ...

During the period of double 11, we started a cloud server, which took a week or two for filing, and finally passed the filing. So we installed Docker containers on the personal server for deployment projects, and prepared to pack all services into containers as much as possible, so as to facilitate unified management and operation and maintenan ...

Machine distribution hadoop1 192.168.56121 hadoop2 192.168.56122 hadoop3 192.168.56123 Preparing the installation package jdk-7u71-linux-x64.tar.gz zookeeper-3.4.9.tar.gz hadoop-2.9.2.tar.gz Upload the installation package to the / usr/local directory of three machines and extract it Configure hosts echo "192.168.56.121 hadoop1" >> /etc/ ...

This article is published synchronously in Personal blog. The development of Golang can be described as changing with each passing day, but this is not a commendatory term, but it is said that there are many imperfections in its performance and function. With the development of small versions, the same function will also have destructive chang ...

                    ; The Hadoop cluster depends on the following software: jdk, ssh, etc., so as long as these two items and Hadoop related packages are put into the image; Profile preparation 1. Hadoop related configuration files: core-site.xm ...