https://LMDAWN1127.github.io/en/categories/monitoring--ops/ Recent content in Monitoring & Ops on DAWN's Blog https://LMDAWN1127.github.io/images/DAWN.jpg https://LMDAWN1127.github.io/images/DAWN.jpg Hugo en Wed, 23 Sep 2026 18:30:00 +0800 https://LMDAWN1127.github.io/en/posts/zabbix-custom-monitor/ Wed, 23 Sep 2026 18:30:00 +0800 https://LMDAWN1127.github.io/en/posts/zabbix-custom-monitor/ A hands-on Zabbix custom monitoring guide — collect custom metrics such as login user count and free-memory percentage with UserParameter, verify them via zabbix_get, then add items, value mappings, and triggers (including a multi-condition trigger) on the web UI for custom alerting. https://LMDAWN1127.github.io/en/posts/zabbix-split-database/ Wed, 23 Sep 2026 16:00:00 +0800 https://LMDAWN1127.github.io/en/posts/zabbix-split-database/ For high-concurrency enterprise Zabbix scenarios — move the database off the Zabbix server onto a dedicated MariaDB server (11.0.1.52): create the database and grant privileges, export and import the data, update the Web UI and Server database connection settings, then restart the services. https://LMDAWN1127.github.io/en/posts/zabbix-monitor-server/ Wed, 23 Sep 2026 13:21:00 +0800 https://LMDAWN1127.github.io/en/posts/zabbix-monitor-server/ How to deploy the Zabbix agent on a target server (web02, 11.0.1.8), point it at the Zabbix server, and start monitoring it from the Zabbix web UI. https://LMDAWN1127.github.io/en/posts/zabbix-install/ Wed, 23 Sep 2026 01:52:00 +0800 https://LMDAWN1127.github.io/en/posts/zabbix-install/ Step-by-step guide to installing Zabbix 5.0 on CentOS 7 — configuring repositories, installing the server/agent/frontend, setting up MariaDB, importing the schema, and switching the web UI to Chinese with a custom font.