Synology Notes
  • Synology Notes
  • Container Manager
    • Applications
      • Portainer
      • Shlink
      • Nextcloud
      • Home Assistant
        • Matter Server
  • Virtual Machine Manager
    • Virtual Machines
      • Supervised Home Assistant
  • Connectivity
    • DDNS
    • SSH
  • Storage
    • Migrate drives
    • Share NFS folder
  • Appendix
    • A. DSM CLI
    • B. Docker CLI
    • C. Nextcloud CLI
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  • Maintenance
  • Update Project
  • Networking
  • Double check connectivity
  1. Container Manager

Applications

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Last updated 1 year ago

Container Manager unites status monitoring, container image management, and resource management in a straightforward interface.

For more details see the .

Maintenance

Updates on containers are automatically notified and handled by UI.

Update Project

Projects updates are not handled by UI.

To update a single project:

  • Project -> Select the project -> Action -> Clean

  • Image -> Select the image(s) related to that project -> Delete

  • Project -> Select the project -> Action -> Build

Networking

If you set Firewall, remember to open all the traffic for the private subnet used by Container Manager.

Few scenarios e.g.:

  • Internet

  • DBMS, i.e. your container trying to reach a DB on host

  • DNS, i.e. your container trying to identify another container in the same project

  • nginx, i.e. expose your container using nginx

If you want to open the traffic for all subnet used typically by Container Manager, you could use the following subnet: 172.16.0.0/255.240.0.0

Double check connectivity

  • Open a shell inside container: docker exec -it mycontainer sh

  • Ping google.com: ping google.com

  • Ping/nslookup another container in the same subnet: nslookup anothercontainer

Note: manually install bind9-dnsutils package for nslookup or dnsutils-ping for ping if needed.

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