Linux Log Management In Linux systems, log management is a core component of system operations and maintenance. It records the system’s operational status, error messages, user activities, and security events, helping administrators diagnose issues, optimize performance, and ensure compliance. According to a survey by Red Hat, over 80% of Linux failures can be quickly pinpointed … Read more
Click the above “walkingcloud” to follow and select “Star” public account Using GrayLog Alert Function for Scheduled Work Reminders via DingTalk Bot 1. Create a Syslog Input in GrayLog To receive system logs from Linux servers (Click the image to enlarge) It is recommended to create a separate Index (Click the image to enlarge) And … Read more
This is the fourth article introducing the core component of OpenWrt, libubox. Here, we will discuss the ulog module, which is widely used in the OpenWrt software ecosystem. Almost all core modules in the system utilize it to save logs, so let’s get started.The ulog module is a wrapper for the syslog programming interface. If … Read more
1. A new host was created, and a snapshot was taken for easy rollback. Passwordless login was set up in the same way, and then added to the hosts list. A copy test was conducted to prepare for the following playbooks. 2. The Ansible control machine installs nginx and downloads the Linux 7 ISO as … Read more