Linux remote SSH uses certificate-secured login (what do you do-zgbn)

Linux Remote SSH Using Certificate Secure Login Server: Ali Cloud Server Operating System: CentOS 7 (Linux) Remote client: Xshell5 (SSH certificate) Logged in user: root Create public and private keys on the server side Log in to the system using the root user and be in the default directory for the current root ...

Posted on Sun, 19 Jul 2020 12:17:54 -0400 by romilbm

Access other nodes through a jumper using the JSCH framework

A set of code for remotely accessing ssh has been developed. Recently, there is a need for a jumper to access the target service.After searching the web for half a day, I didn't find a good example, so I browsed the API of JSCH myself.But look in the clouds.Imagine if port forwarding works by mapping the target node ip:port to localhost:port an ...

Posted on Sun, 05 Jul 2020 11:04:53 -0400 by n8w

Access other nodes through a jumper using the JSCH framework

A set of code for remotely accessing ssh has been developed. Recently, there is a need for a jumper to access the target service.After searching the web for half a day, I didn't find a good example, so I browsed the API of JSCH myself.But look in the clouds.Imagine if port forwarding works by mapping the target node ip:port to localhost:port an ...

Posted on Sun, 05 Jul 2020 11:05:19 -0400 by golden_water

Typical networking configuration case of H3C S3600 hwtacacs

Networking and description In this case, the S3600 switch is used to deploy hwtacacs and link with IMC TAM to achieve the effect of security management equipment. IMC version is PLAT 7.3 E0506P03 The S3600 version information is as follows: H3C Comware Platform Software Comware Software, Version 5.20 ...

Posted on Sun, 28 Jun 2020 23:03:25 -0400 by MartinGr

Hexo +gitee blogging for the most complete teaching

Hexo is a fast, concise and efficient blog framework.Hexo Use Markdown (or other rendering engine) parses the article and generates a static web page with beautiful themes in seconds. Hexo is one of the most popular blog frameworks, so I'll try to do some basic functionality testing myself.The reason ...

Posted on Wed, 24 Jun 2020 22:26:30 -0400 by fwegan

Github Actions for CI/CD Configuration

Github Actions Github Actions is a continuous integration service for Github. Click Actions to create a configuration file on your project on Github, which is actually a file saved under.github/workflows ending in.yml. 1. Basic terminology structure of configuration files (1) workflow: Continuous integration of a running process is a workflow. ...

Posted on Sun, 21 Jun 2020 12:38:07 -0400 by az_wraith

Deploy Hexo to ECS

preface See a lot of people in the group ask how to deploy Hexo to the cloud server. According to my thought, if there is a server, who still uses Hexo? But there are people. Take advantage of Tencent cloud's machine that went whoring last month has not expired, and quickly reinstall a system to talk ...

Posted on Sat, 20 Jun 2020 23:36:50 -0400 by Billett

Simple Distributed Cluster Cluster Setup for HDFS

Simple Distributed Cluster Cluster Setup for HDFS Preface This paper describes a simple HDFS fully distributed cluster setup operation, which is a simple distributed cluster because it is not a highly available HDFS.The next article will describe how to build a distributed cluster of HDFS for HA. ...

Posted on Sat, 20 Jun 2020 21:56:51 -0400 by abhi_10_20

MHA high availability environment construction

Last article( https://blog.csdn.net/aofavx/article/details/106783795 )Mysql master-slave mode deployment process has been completed. Now use MHA to achieve high availability of database. Reference website: https://www.cnblogs.com/keerya/p/7883766.html 1. Software version and environment: System: CentO ...

Posted on Tue, 16 Jun 2020 00:35:54 -0400 by madox

hadoop high availability installation (HA)

High availability hadoop installation HA Write at the beginning Installation procedure 1. Distribute JDK 1.1 install jdk 2. Synchronization time 3. Configuration file check before installation 4. Secret key free settings of NN and other three machines 5. No secret key between two NN 6. Modify some c ...

Posted on Mon, 15 Jun 2020 03:30:10 -0400 by ludachris