# Monitoring practice

Choose collection and verification guides for hosts, databases, processes, ports, Java and custom scripts.

Last reviewed 2026-10-11

Continue from this former catalogue to the current guides and the practical articles that retain their original URLs.

## Browse by topic[​](#topics "Direct link to Browse by topic")

* [Linux hosts](https://n9e.io/docs/practice/linux.md)
* [MySQL](https://n9e.io/docs/practice/mysql.md)
* [Oracle](https://n9e.io/docs/practice/oracle.md)
* [Redis](https://n9e.io/docs/practice/redis.md)
* [Processes](https://n9e.io/docs/practice/proc.md)
* [Ports and HTTP](https://n9e.io/docs/practice/port.md)
* [Java](https://n9e.io/docs/practice/java.md)
* [Custom scripts](https://n9e.io/docs/practice/exec.md)

## Next[​](#next "Direct link to Next")

* [Documentation home](https://n9e.io/docs.md)
* [System architecture](https://n9e.io/docs/concepts/architecture.md)