• Tomcat critical: Context[/ChinaMobile] failed to start due to previous error


    surroundings Linux/Ubuntu20.04LTS IntelliJ IDEA Community Editon 2021.1 java-11-openjdk-amd64 apache-tomcat-7.0.109 SSH framework (Struts2+Spring+Hibernate3) abnormal Critical: One or more filters failed to start. Full details will be found in the corresponding container log file Jul 08, 2021 9:29:09 PM org.apache.catalina.core.StandardContext startInternal Critical: Context[/ChinaMobile] failed to start due to previous error Jul 08, 2021 9:29:09 pm org.apache.coyote.AbstractProtocol start […]

  • Github configure SSH


    Github configure SSH Git usage appears[email protected]: Permission denied (publickey) The first step is to enter the git bash (or cmd) interface Verify that the email address is the same as the one entered during GitHub registration git config –global –list The second step is to set the global username and email address The command is […]

  • WGCLOUD’s web ssh shows that the websocket service connection is disconnected


    Problem Description: Today, when using the host list of WGCLOUD and SSH to connect to the Linux server, after opening, the page displayswebsocket service connection disconnected,As shown below Solution: This problem is caused by our server host firewall not opening the web ssh service port. The default port is 9998. Just open the port.

  • Security in SSH | The underlying principle of authentication from the SSH protocol


    Original link:Security in SSH | The underlying principle of authentication from the SSH protocol Promotion:NextSSH Simple and intuitive SSH clienthttps://codemutex.com/ foreword Prefix keywords: SSH client/server, user accounts for Linux/Unix systems, TCP/IP, Socket. This article was written in September 2022. If the relevant content is updated, please follow the content in the reference link. This article […]

  • Super simple multi-code base SSH public key configuration method


    Preconditions I have code bases that maintain two websites, gitee.com and github.com, respectively.I would like to be able to authorize the code that manages both websites using only one SSH certificate.If your scenario is like this, then follow me on the super simple configuration method. Create SSH certificate Enter the following command, directly follow the […]

  • What happens on GitLab when you git push?


    This article is from:Li Zhennan, GitLab R&D Engineer Warriors, have you ever wondered how Git and GitLab work? Now, grab your beloved IDE and join us on a journey of discovery! Basic knowledge Before starting the journey, we need to do a three-minute knowledge reserve, and the timing begins! Inside the Git repository A project […]

  • SSH public and private key generation management


    1. Generate a public/private key pair Command to generate public/private key pair (Windows/Linux): ssh-keygen -b 4096 -C Zhang San -N password -f ./zhangsan-key Parameter Description: -b 4096: Indicates the length of the key, starting from 4096 is recommended. -C Zhang San: Add a comment at the end of the public key, whose public key is […]