> For the complete documentation index, see [llms.txt](https://blog.micsoftvn.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blog.micsoftvn.com/use-cases/for-sysadmin.md).

# For SysAdmin

- [Scripts](https://blog.micsoftvn.com/use-cases/for-sysadmin/scripts.md)
- [Bash Script Gen SSH key](https://blog.micsoftvn.com/use-cases/for-sysadmin/scripts/bash-script-gen-ssh-key.md)
- [Health check System](https://blog.micsoftvn.com/use-cases/for-sysadmin/scripts/health-check-system.md)
- [Install Oracle Java JDK 18 in Ubuntu 20.04](https://blog.micsoftvn.com/use-cases/for-sysadmin/install-oracle-java-jdk-18-in-ubuntu-20.04.md)
- [Run script on startup on Ubuntu 22.04](https://blog.micsoftvn.com/use-cases/for-sysadmin/run-script-on-startup-on-ubuntu-22.04.md)
- [Remove Snap from Ubuntu](https://blog.micsoftvn.com/use-cases/for-sysadmin/remove-snap-from-ubuntu.md)
- [Config Network on Ubuntu Server](https://blog.micsoftvn.com/use-cases/for-sysadmin/config-network-on-ubuntu-server.md)
- [View Wifi Network Connection](https://blog.micsoftvn.com/use-cases/for-sysadmin/view-wifi-network-connection.md)
- [Add user can access network interfaces](https://blog.micsoftvn.com/use-cases/for-sysadmin/add-user-can-access-network-interfaces.md)
- [USB drive with QEMU](https://blog.micsoftvn.com/use-cases/for-sysadmin/usb-drive-with-qemu.md)
- [INSTALL AND MANAGE MULTIPLE JAVA JDK AND JRE VERSIONS ON UBUNTU](https://blog.micsoftvn.com/use-cases/for-sysadmin/install-and-manage-multiple-java-jdk-and-jre-versions-on-ubuntu.md)
- [Export Windows Config](https://blog.micsoftvn.com/use-cases/for-sysadmin/export-windows-config.md)
- [Auto Install Openvpn](https://blog.micsoftvn.com/use-cases/for-sysadmin/auto-install-openvpn.md)
- [Install Nginx Centos 7 or Docker](https://blog.micsoftvn.com/use-cases/for-sysadmin/install-nginx-centos-7-or-docker.md)
- [Install Mkdocs](https://blog.micsoftvn.com/use-cases/for-sysadmin/install-mkdocs.md)
- [Cheat Sheet](https://blog.micsoftvn.com/use-cases/for-sysadmin/cheat-sheet.md)
- [Cheat sheet Postgres](https://blog.micsoftvn.com/use-cases/for-sysadmin/cheat-sheet/cheat-sheet-postgres.md)
- [Cài Đặt Fluent Bit Trên Amazon Linux 2023 & Tạo Repository Offline](https://blog.micsoftvn.com/use-cases/for-sysadmin/cai-dat-fluent-bit-tren-amazon-linux-2023-and-tao-repository-offline.md)
- [Lỗi SSL với Curl ( Unsafe legacy renegotiation )](https://blog.micsoftvn.com/use-cases/for-sysadmin/loi-ssl-voi-curl-unsafe-legacy-renegotiation.md)
- [Allow few IP Address to connect to docker](https://blog.micsoftvn.com/use-cases/for-sysadmin/allow-few-ip-address-to-connect-to-docker.md)
- [Cài Đặt Firecracker v1.12.0 Trên Ubuntu](https://blog.micsoftvn.com/use-cases/for-sysadmin/cai-dat-firecracker-v1.12.0-tren-ubuntu.md): Firecracker là một Virtual Machine Monitor (VMM) mã nguồn mở do Amazon Web Services phát triển. Nó được thiết kế để chạy hàng ngàn máy ảo siêu nhẹ (microVM)
- [Khắc phục lỗi máy chủ không kết nối Internet và không phân giải DNS do iptables](https://blog.micsoftvn.com/use-cases/for-sysadmin/khac-phuc-loi-may-chu-khong-ket-noi-internet-va-khong-phan-giai-dns-do-iptables.md)
- [K8s easy và dễ hiểu](https://blog.micsoftvn.com/use-cases/for-sysadmin/k8s-easy-va-de-hieu.md)
- [Cấu hình Config K8s](https://blog.micsoftvn.com/use-cases/for-sysadmin/cau-hinh-config-k8s.md)