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Yandex Container Solution
  • Comparison with other Yandex Cloud services
  • Getting started
  • Pricing policy
  • Container Optimized Image releases
  • FAQ
  • Troubleshooting

In this article:

  • Version 3.1.0
  • Previous releases
  • Version 3.0.0
  • Version 2.3.0
  • Version 2.2.0
  • Version 2.1.1
  • Version 2.1.0
  • Version 2.0.4
  • Version 2.0.3
  • Version 2.0.2
  • Version 2.0.1
  • Version 2.0.0
  • Version 1.3.1
  • Version 1.3.0
  • Version 1.2.1
  • Version 1.2.0
  • Version 1.1.2
  • Version 1.1.1
  • Version 1.1.0
  • Version 1.0.3
  • Version 1.0.2
  • Version 1.0.1
  • Version 1.0

COI releases

Written by
Yandex Cloud
Updated at March 14, 2025
  • Version 3.1.0
  • Previous releases
    • Version 3.0.0
    • Version 2.3.0
    • Version 2.2.0
    • Version 2.1.1
    • Version 2.1.0
    • Version 2.0.4
    • Version 2.0.3
    • Version 2.0.2
    • Version 2.0.1
    • Version 2.0.0
    • Version 1.3.1
    • Version 1.3.0
    • Version 1.2.1
    • Version 1.2.0
    • Version 1.1.2
    • Version 1.1.1
    • Version 1.1.0
    • Version 1.0.3
    • Version 1.0.2
    • Version 1.0.1
    • Version 1.0
How to find out your COI version
  • For version 2.0.4 and higher, run this command to get the version from inside the image:

    cat /etc/ycloud/image-info
    

    Result:

    coi-version: 2.3.14
    
  • For version 2.1.0 and higher, run this command to get the version in description:

    yc compute image get-latest-from-family container-optimized-image \
      --folder-id standard-images --format json \
    | jq -r '.description'
    

    Result:

    Container Optimized Image 2.3.14
    

Note

In version 2.2.0 and higher, the patch, which is the third number in the version, such as 3 in 1.2.3, means an update of the system components and packages and is not there in the release list.

Version 3.1.0

  • Container Optimized Image is now available in the Kazakhstan region. To work with Docker images as a service account linked to a VM with a running Container Optimized Image, you will be using Yandex Container Registry of the same region as the VM.

Previous releases

Version 3.0.0

  • Upgraded to Ubuntu 22.04.

Version 2.3.0

  • Fixed the gpu-standard-v3 platform issues.
  • Updated system components and packages.

Version 2.2.0

  • Added the net.netfilter.nf_conntrack_tcp_be_liberal = 1 flag to the sysctl configuration.
  • Updated system components and packages.

Version 2.1.1

  • Added Docker container logs rotation using the local logging driver.
  • Disabled rpcbind.
  • Fixed a network connection leak in the system when updating Docker Compose projects.

Version 2.1.0

  • Added XFS file support in the Docker Compose specification.
  • Added Docker container labels to identify automatically launched containers.
  • Added COI version data to Docker image descriptions.
  • Fixed the disk mount issue after a VM restart when using the Docker Compose spec.

Version 2.0.4

  • Added a Container Optimized Image with GPU support.
    yc compute image get-latest-from-family coi-base-gpu --folder-id standard-images

Version 2.0.3

  • Enabled strict mode for the net.ipv4.conf.all.rp_filter kernel parameter.
  • Fixed the logrotate utility configuration.
  • Deleted the daemon.json Docker configuration file that incorrectly disabled the Docker container’s internet access.

Version 2.0.2

  • Fixed the CVE-2021-3156 vulnerability.

Version 2.0.1

  • Updated the Docker version.

Version 2.0.0

  • Upgraded to Ubuntu 20.04.

Version 1.3.1

  • Fixed an issue where Docker containers were recreated in a loop if the metadata service was inaccessible.

Version 1.3.0

  • Added disk support in the COI and Docker Compose specs.

Version 1.2.1

  • Improved working with docker volumes.

Version 1.2.0

  • Added the option to use OS Login, with the system automatically adding OS Login users to the docker group.
  • Improved updating Docker Compose projects by adding the --delete-orphans flag for deleting older project versions.

Version 1.1.2

  • Fixed the automatic launch of Docker containers.

Version 1.1.1

  • Fixed the automatic launch of Docker containers.

Version 1.1.0

  • Added Docker Compose support.

Version 1.0.3

Fixed the automatic launch of Docker containers:

  • When you restart a VM and update its metadata, this will no longer start an outdated Docker container.
  • Reduced the number of logs in yc-container-daemon.
  • Added retries to update a Docker container if the previous update attempt fails.

Version 1.0.2

Fixed the automatic launch of Docker containers:

  • Added a detailed error message when using docker login for a domain with a configured Docker credential helper.

Version 1.0.1

Fixed the automatic launch of Docker containers:

  • The system will no longer delete Docker containers with - in their name.

Version 1.0

  • The first COI version on Ubuntu 16.04.

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