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41 lines
1.6 KiB
Markdown
41 lines
1.6 KiB
Markdown
---
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title: Harbor Installation Prerequisites
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weight: 20
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---
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Harbor is deployed as several Docker containers. You can therefore deploy it on any Linux distribution that supports Docker. The target host requires Docker, and Docker Compose to be installed.
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### Hardware
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The following table lists the minimum and recommended hardware configurations for deploying Harbor.
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|Resource|Minimum|Recommended|
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|CPU|2 CPU|4 CPU|
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|Mem|4 GB|8 GB|
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|Disk|40 GB|160 GB|
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### Software
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The following table lists the software versions that must be installed on the target host.
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|Software|Version|Description|
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|Docker engine|Version 17.06.0-ce+ or higher|For installation instructions, see [Docker Engine documentation](https://docs.docker.com/engine/installation/)|
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|Docker Compose|Version 1.18.0 or higher|For installation instructions, see [Docker Compose documentation](https://docs.docker.com/compose/install/)|
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|Openssl|Latest is preferred|Used to generate certificate and keys for Harbor|
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### Network ports
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Harbor requires that the following ports be open on the target host.
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|Port|Protocol|Description|
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|443|HTTPS|Harbor portal and core API accept HTTPS requests on this port. You can change this port in the configuration file.|
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|4443|HTTPS|Connections to the Docker Content Trust service for Harbor. Only required if Notary is enabled. You can change this port in the configuration file.|
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|80|HTTP|Harbor portal and core API accept HTTP requests on this port. You can change this port in the configuration file.|
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## What to Do Next ##
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[Download the Harbor Installer](download-installer.md).
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