mirror of
https://github.com/stefanpejcic/openpanel
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60 lines
2.0 KiB
Markdown
60 lines
2.0 KiB
Markdown
---
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sidebar_position: 3
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---
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# Docker
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To download Docker images, click the "update images" button.
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To remove an unnecessary image, click the delete button next to the image and confirm your action in the pop-up modal.
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## Docker images
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Docker images serve as the foundation for OpenPanel user accounts, determining the technology stack available to the user.
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### Update images
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Updating Docker images involves downloading the latest versions from the openpanel servers, and these updated images will be used only for new users. Existing users' setups will remain unaffected.
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To update docker images click on the 'Update images' button:
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### Delete images
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To remove an unnecessary image, click the delete button next to the image and confirm in the pop-up modal:
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Step 1. | Step 2.
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:-------------------------:|:-------------------------:
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:::info
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image can not be deleted if it is in use.
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:::
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### Add images
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Currently images can only be added from terminal: [`docker pull`](https://docs.docker.com/reference/cli/docker/image/pull/)
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## Docker info
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To view current [docker system info](https://docs.docker.com/reference/cli/docker/system/info/) click on the  button:
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## Total Resource Usage
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Under 'Docker Resource Usage Settings' you can configure the maximum memory and CPU percentages of server resources available for all users' Docker containers.
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We advise against setting it above 90% ([BUG#117:Slow TTFB caused by the docker_limit.slice ckgroup ](https://github.com/stefanpejcic/OpenPanel/issues/117)).
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