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How to configure Lua script execution time in centos redis
On CentOS systems, you can limit the execution time of Lua scripts by modifying Redis configuration files or using Redis commands to prevent malicious scripts from consuming too much resources. Method 1: Modify the Redis configuration file and locate the Redis configuration file: The Redis configuration file is usually located in /etc/redis/redis.conf. Edit configuration file: Open the configuration file using a text editor (such as vi or nano): sudovi/etc/redis/redis.conf Set the Lua script execution time limit: Add or modify the following lines in the configuration file to set the maximum execution time of the Lua script (unit: milliseconds)
Apr 14, 2025 pm 02:12 PM
How to build a Zookeeper cluster in CentOS
Deploying a ZooKeeper cluster on a CentOS system requires the following steps: The environment is ready to install the Java runtime environment: Use the following command to install the Java 8 development kit: sudoyumininstalljava-1.8.0-openjdk-devel Download ZooKeeper: Download the version for CentOS (such as ZooKeeper3.8.x) from the official ApacheZooKeeper website. Use the wget command to download and replace zookeeper-3.8.x with the actual version number: wgethttps://downloads.apache.or
Apr 14, 2025 pm 02:09 PM
How to configure the database connection of weblogic on centos
Configuring WebLogic database connection on a CentOS system requires the following steps: JDK installation and environment configuration: Make sure that the server has installed a JDK that is compatible with the WebLogic version (for example, WebLogic14.1.1 usually requires JDK8). Correctly set JAVA_HOME, CLASSPATH and PATH environment variables. WebLogic installation and decompression: Download the WebLogic installation package for CentOS system from the official Oracle website and unzip it to the specified directory. WebLogic user and directory creation: Create a dedicated WebLogic user account and set a security password
Apr 14, 2025 pm 02:06 PM
How to install Git in centos minimum
Easily install Git on CentOSMinimal system, in just four easy steps! First, update the system package to the latest version to ensure that the system is in the best state: sudoyumupdate-y Next, install the EPEL repository, because Git may not be in the CentOS default repository: sudoyuminstalllepel-release-y Then, use the YUM command to install Git: sudoyuminstallgit-y Finally, verify whether Git is installed successfully and view the version information: git--version If the Git version number is displayed, the installation is successful! Now you can
Apr 14, 2025 pm 02:03 PM
Centos minio installation permissions issues
Permissions issues and solutions for MinIO installation under CentOS system When deploying MinIO in CentOS environment, permission issues are common problems. This article will introduce several common permission problems and their solutions to help you complete the installation and configuration of MinIO smoothly. Modify the default account and password: You can modify the default username and password by setting the environment variables MINIO_ROOT_USER and MINIO_ROOT_PASSWORD. After modification, restarting the MinIO service will take effect. Configure bucket access permissions: Setting the bucket to public will cause the directory to be traversed, which poses a security risk. It is recommended to customize the bucket access policy. You can use MinIO
Apr 14, 2025 pm 02:00 PM
How to solve CentOS system failure
There are many ways to solve CentOS system failures. Here are some common steps and techniques: 1. Check the log file /var/log/messages: system log, which contains various system events. /var/log/secure: Security-related logs, such as SSH login attempts. /var/log/httpd/error_log: If you use the Apache server, there will be an error message here. 2. Use the diagnostic tool dmesg: display the contents of the kernel ring buffer, which helps understand hardware and driver questions
Apr 14, 2025 pm 01:57 PM
How to start nginx
Question: How to start Nginx? Answer: Install Nginx Startup Nginx Verification Nginx Is Nginx Started Explore other startup options Automatically start Nginx
Apr 14, 2025 pm 01:06 PM
How to check whether nginx is started
How to confirm whether Nginx is started: 1. Use the command line: systemctl status nginx (Linux/Unix), netstat -ano | findstr 80 (Windows); 2. Check whether port 80 is open; 3. Check the Nginx startup message in the system log; 4. Use third-party tools, such as Nagios, Zabbix, and Icinga.
Apr 14, 2025 pm 01:03 PM
How to close nginx
To shut down the Nginx service, follow these steps: Determine the installation type: Red Hat/CentOS (systemctl status nginx) or Debian/Ubuntu (service nginx status) Stop the service: Red Hat/CentOS (systemctl stop nginx) or Debian/Ubuntu (service nginx stop) Disable automatic startup (optional): Red Hat/CentOS (systemctl disabled nginx) or Debian/Ubuntu (syst
Apr 14, 2025 pm 01:00 PM
How to configure nginx in Windows
How to configure Nginx in Windows? Install Nginx and create a virtual host configuration. Modify the main configuration file and include the virtual host configuration. Start or reload Nginx. Test the configuration and view the website. Selectively enable SSL and configure SSL certificates. Selectively set the firewall to allow port 80 and 443 traffic.
Apr 14, 2025 pm 12:57 PM
How to solve nginx403 error
The server does not have permission to access the requested resource, resulting in a nginx 403 error. Solutions include: Check file permissions. Check the .htaccess configuration. Check nginx configuration. Configure SELinux permissions. Check the firewall rules. Troubleshoot other causes such as browser problems, server failures, or other possible errors.
Apr 14, 2025 pm 12:54 PM
How to start nginx in Linux
Steps to start Nginx in Linux: Check whether Nginx is installed. Use systemctl start nginx to start the Nginx service. Use systemctl enable nginx to enable automatic startup of Nginx at system startup. Use systemctl status nginx to verify that the startup is successful. Visit http://localhost in a web browser to view the default welcome page.
Apr 14, 2025 pm 12:51 PM
How to check whether nginx is started?
In Linux, use the following command to check whether Nginx is started: systemctl status nginx judges based on the command output: If "Active: active (running)" is displayed, Nginx is started. If "Active: inactive (dead)" is displayed, Nginx is stopped.
Apr 14, 2025 pm 12:48 PM
How to solve nginx304 error
Answer to the question: 304 Not Modified error indicates that the browser has cached the latest resource version of the client request. Solution: 1. Clear the browser cache; 2. Disable the browser cache; 3. Configure Nginx to allow client cache; 4. Check file permissions; 5. Check file hash; 6. Disable CDN or reverse proxy cache; 7. Restart Nginx.
Apr 14, 2025 pm 12:45 PM
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