# Useful Tools * [Webmin](https://webmin.com/download/) is a web-based system administration tool for Unix-like servers, and services that can used to configure operating system internals, such as users, disk quotas, services or configuration files, as well as modify, and control open-source apps, such as BIND DNS Server, Apache HTTP Server, PHP, MySQL, and many more.\\ ``` curl -o setup-repos.sh https://raw.githubusercontent.com/webmin/webmin/master/setup-repos.sh sudo sh setup-repos.sh # follow next prompt to install ``` * [NCDU](https://ostechnix.com/check-disk-space-usage-linux-using-ncdu/) is a simple and fast disk usage analyzer which is used to find which directories or files are taking up more space either on a local or remote systems.\\ ``` sudo apt install ncdu # replace / = path you want to check ncdu -x / ``` * [Prometheus](https://prometheus.io/docs/introduction/overview/) is an open-source systems monitoring and alerting toolkit with an active ecosystem. It is the only system directly supported by Kubernetes and the de facto standard across the cloud native ecosystem. * QUAI CLI balance checker ``` cd cd go-quai wget https://raw.githubusercontent.com/zachzwei/z4chzwei.github.io/refs/heads/main/tools/install_quai_balance.sh chmod +x install_quai_balance.sh ./install_quai_balance.sh ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://node.z4ch.xyz/tools.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.