> For the complete documentation index, see [llms.txt](https://docs.fluentd.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fluentd.org/installation.md).

# Installation

- [Before Installation](https://docs.fluentd.org/installation/before-install.md)
- [Install fluent-package](https://docs.fluentd.org/installation/install-fluent-package.md)
- [RPM Package (Red Hat Linux)](https://docs.fluentd.org/installation/install-fluent-package/install-by-rpm-fluent-package.md)
- [DEB Package (Debian/Ubuntu)](https://docs.fluentd.org/installation/install-fluent-package/install-by-deb-fluent-package.md)
- [.dmg Package (macOS)](https://docs.fluentd.org/installation/install-fluent-package/install-by-dmg-fluent-package.md)
- [.msi Installer (Windows)](https://docs.fluentd.org/installation/install-fluent-package/install-by-msi-fluent-package.md)
- [Install calyptia-fluentd](https://docs.fluentd.org/installation/install-calyptia-fluentd.md)
- [RPM Package (Red Hat Linux)](https://docs.fluentd.org/installation/install-calyptia-fluentd/install-by-rpm-calyptia-fluentd.md)
- [DEB Package (Debian/Ubuntu)](https://docs.fluentd.org/installation/install-calyptia-fluentd/install-by-deb-calyptia-fluentd.md)
- [.dmg Package (macOS)](https://docs.fluentd.org/installation/install-calyptia-fluentd/install-by-dmg-calyptia-fluentd.md)
- [.msi Installer (Windows)](https://docs.fluentd.org/installation/install-calyptia-fluentd/install-by-msi-calyptia-fluentd.md)
- [Install by Ruby Gem](https://docs.fluentd.org/installation/install-by-gem.md)
- [Install from Source](https://docs.fluentd.org/installation/install-from-source.md)
- [Post Installation Guide](https://docs.fluentd.org/installation/post-installation-guide.md)
- [Obsolete Installation](https://docs.fluentd.org/installation/obsolete-installation.md)
- [Fluent Package v5 (EOL) Installation](https://docs.fluentd.org/installation/obsolete-installation/fluent-package-v5-eol-installation.md)
- [Install by RPM Package v5 (Red Hat Linux)](https://docs.fluentd.org/installation/obsolete-installation/fluent-package-v5-eol-installation/install-by-rpm-fluent-package-v5.md)
- [Install by DEB Package v5 (Debian/Ubuntu)](https://docs.fluentd.org/installation/obsolete-installation/fluent-package-v5-eol-installation/install-by-deb-fluent-package-v5.md)
- [Install by .msi Installer v5 (Windows)](https://docs.fluentd.org/installation/obsolete-installation/fluent-package-v5-eol-installation/install-by-msi-fluent-package-v5.md)
- [Treasure Agent v4 (EOL) Installation](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v4-eol-installation.md)
- [Install by RPM Package v4 (Red Hat Linux)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v4-eol-installation/install-by-rpm-td-agent-v4.md)
- [Install by DEB Package v4 (Debian/Ubuntu)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v4-eol-installation/install-by-deb-td-agent-v4.md)
- [Install by .dmg Package v4 (macOS)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v4-eol-installation/install-by-dmg-td-agent-v4.md)
- [Install by .msi Installer v4 (Windows)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v4-eol-installation/install-by-msi-td-agent-v4.md)
- [Treasure Agent v3 (EOL) Installation](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v3-eol-installation.md)
- [Install by RPM Package v3 (Red Hat Linux)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v3-eol-installation/install-by-rpm-td-agent-v3.md)
- [Install by DEB Package v3 (Debian/Ubuntu)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v3-eol-installation/install-by-deb-td-agent-v3.md)
- [Install by .dmg Package v3 (macOS)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v3-eol-installation/install-by-dmg-td-agent-v3.md)
- [Install by .msi Installer v3 (Windows)](https://docs.fluentd.org/installation/obsolete-installation/treasure-agent-v3-eol-installation/install-by-msi-td-agent-v3.md)