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- How to delete extra server names in apache
- To delete the extra server name in Apache, edit the configuration file and delete the ServerName directive: Locate the configuration file (usually /etc/apache2/httpd.conf or /etc/apache2/apache2.conf). Open the configuration file and delete the unnecessary ServerName directive. Save the configuration file and restart Apache with the following command: Ubuntu/Debian: sudo systemctl restart apache2; CentOS/Red Hat: sudo systemctl restart httpd.
- Apache . vim 360 2025-04-13 12:51:01
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- How to learn Debian syslog
- This guide will guide you to learn how to use Syslog in Debian systems. Syslog is a key service in Linux systems for logging system and application log messages. It helps administrators monitor and analyze system activity to quickly identify and resolve problems. 1. Basic knowledge of Syslog The core functions of Syslog include: centrally collecting and managing log messages; supporting multiple log output formats and target locations (such as files or networks); providing real-time log viewing and filtering functions. 2. Install and configure Syslog (using Rsyslog) The Debian system uses Rsyslog by default. You can install it with the following command: sudoaptupdatesud
- Linux Operation and Maintenance . vim 412 2025-04-13 11:51:01
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- How to set Tomcat log level under Debian
- This article describes how to adjust the log level of the Tomcat server in the Debian system. Tomcat's logging configuration file logging.properties needs to be modified to implement it. Steps: Open the configuration file: Use a text editor (such as nano or vim) to open the log configuration file of Tomcat. This file is usually located in /opt/tomcat/conf/logging.properties. Run commands with sudo permissions, for example: sudonano/opt/tomcat/conf/logging.properties Modify log level: find lines similar to the following:
- Linux Operation and Maintenance . vim 375 2025-04-13 09:36:01
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- How to configure Debian Apache log rotation
- This article introduces how to configure Apache log rotation in the Debian system, mainly using the logrotate tool. Step 1: Verify whether logrotate is installed. Check with the following command: logrotate--version If not installed, execute: sudoapt-getupdatesudoapt-getinstalllogrotateStep 2: Locate the Apache log rotation configuration file. The configuration file is usually located in the /etc/logrotate.d/ directory. The file name may be apache2 or httpd. Use the following command to find: ls/etc/logrot
- Linux Operation and Maintenance . vim 490 2025-04-13 09:15:01
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- How to recycle packages that are no longer used
- This article describes how to clean useless software packages and free up disk space in the Debian system. Step 1: Update the package list Make sure your package list is up to date: sudoaptupdate Step 2: View installed packages Use the following command to view all installed packages: dpkg--get-selections|grep-vdeinstall Step 3: Identify redundant packages Use the aptitude tool to find packages that are no longer needed. aptitude will provide suggestions to help you safely delete packages: sudoaptitudesearch '~pimportant' This command lists the tags
- Linux Operation and Maintenance . vim 1002 2025-04-13 08:51:01
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- How to locate issues through Debian Apache logs
- This article will guide you how to use the Apache log files of the Debian system to effectively troubleshoot server problems. First, open the terminal and use a text editor such as nano, vim, or gedit to open Apache's access log and error log. These files are usually located in the /var/log/apache2/ directory and are named access.log and error.log respectively. You can open them with the following command: sudonano/var/log/apache2/access.logsudonano/var/log/apache2/error.log Next, analyze the log contents. access
- Linux Operation and Maintenance . vim 877 2025-04-13 07:39:01
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- How to view Debian Hadoop logs
- This article introduces how to efficiently view Hadoop logs in Debian system. Hadoop's log aggregation function centrally stores the logs of each node for easy management. The following steps will guide you how to view these logs: Step 1: Make sure log aggregation is enabled First, make sure that log aggregation is enabled for all nodes in the Hadoop cluster. This is usually configured in the yarn-site.xml configuration file: yarn.log-aggregation-enabletrueyarn.log-aggregation.retain-seconds172800yarn.nodemanager.re
- Linux Operation and Maintenance . vim 706 2025-04-12 21:54:02
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- How to view Golang logs on Debian
- This article introduces several methods to view Go language application logs on Debian systems: Method 1: Use the journalctl command If your Go application runs in the form of a systemd service, you can use the journalctl command to view its logs. Assuming your service is called my-go-app, use the following command: the sudojournalctl-umy-go-appjournalctl command also supports multiple options, such as viewing the log of the last startup: sudojournalctl-b or viewing the log of a specific time period: sudojournalctl--since"2024-01-
- Linux Operation and Maintenance . vim 675 2025-04-12 21:00:07
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- What are the best software for computer operation and maintenance mac
- Essential artifacts for operation and maintenance engineers under Mac: Basics: 1. Terminal emulator: iTerm2, 2. Text editor: Sublime Text; Operation and maintenance: 3. Package manager: Homebrew, 4. Remote connection: Termius, 5. Database management: Sequel Pro; Monitoring: 6. Monitoring and log analysis: Depending on the operation and maintenance system; Suggestions: 7. Proficient in using shortcut keys, 8. Keep the system updated, 9. Back up data regularly.
- Mac OS . vim 313 2025-04-12 16:48:01
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- Computer operation and maintenance post mac software recommendation
- Software tools for Mac operation and maintenance engineers to improve efficiency include: terminal (Terminal/iTerm2), command line enhancement (Oh My Zsh/Fish shell), remote connection (Termius), code editor (Vim/VS Code), monitoring tools (Prometheus/Grafana), and other practical tools (Wireshark, Disk Utility, Finder, Git). It is recommended to pay attention to practicality and integration, and give priority to software that has been tested in practice. Proficient in command lines is a necessary skill for operation and maintenance, and software is just the icing on the cake. Continuous learning and improving skills are the key to becoming an excellent operation and maintenance engineer.
- Mac OS . vim 332 2025-04-12 16:42:01
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- MAC operation and maintenance must-install tools MAC operation and maintenance must-install tools recommended
- For the essential tools for Mac operation and maintenance, the article recommends the following essential seasonings: 1) Basic concepts: command line, shell, network protocol; 2) Core tools: Homebrew, iTerm2, zsh oh-my-zsh, tmux, Visual Studio Code; 3) Advanced gameplay: network tools, security tools, monitoring tools. Mastering these tools will improve Mac operation and maintenance efficiency and capabilities.
- Mac OS . vim 824 2025-04-12 16:36:00
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- How to use Go with MongoDB
- MongoDB is a document-oriented NoSQL database. If you want to use it in your Golang projects, good news — MongoDB does support Golang! Follow this tutorial on connecting Go and MongoDB and developing projects involving both. In the below a
- MAC . vim 453 2025-04-12 09:27:11
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- An Introduction to MDXJS
- Markdown has traditionally been a favorite format for programmers to write documentation. It’s simple enough for almost everyone to learn and adapt to while
- CSS Tutorial . vim 514 2025-04-08 10:15:13
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- 5 Myths About Jamstack
- Jamstack isn't necessarily new. The term was officially coined in 2016, but the technologies and architecture it describes have been around well before that.
- CSS Tutorial . vim 940 2025-04-05 10:20:11
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- 【Rust Self-study】Install Rust
- 1.1.1. Install rust from the official website and enter the rust official website. You can set the language in the upper right corner. Click "Start" and you will see the following interface: Select the appropriate version according to your operating system: Select 32-bit system and 64-bit system to select 64-bit. Most computers are now 64-bit. If you are not sure, downloading the 64-bit version should work as long as your computer isn't very old. To download rust for macos, linux or windowslinux subsystems, execute the following command in the terminal: curl--proto'=https'--tlsv1.2-sSfhttps://sh.rustup.rs|sh
- C++ . vim 986 2025-04-04 06:45:01
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