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author | Kenfe-Mickael Laventure <mickael.laventure@gmail.com> | 2017-01-10 11:26:47 -0800 |
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committer | Sebastiaan van Stijn <github@gone.nl> | 2017-01-12 20:00:34 +0100 |
commit | 5e28d20e638346897225923d86cf1b0455ace501 (patch) | |
tree | ab07fe08f3bc5947f39882ca4b9b6e684defd4ac /CHANGELOG.md | |
parent | 2a202ea4aad3a025f5e4e7785cc1830d4aca6ae3 (diff) |
Bump version to 1.12.6
Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
(cherry picked from commit 94dfa200668a2520d1fbd6a5a540887beebc28df)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Diffstat (limited to 'CHANGELOG.md')
-rw-r--r-- | CHANGELOG.md | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md index d799c7539e..b1d7404025 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -212,6 +212,76 @@ To manually remove all plugins and resolve this problem, take the following step - Deprecate MAINTAINER in Dockerfile [#25466](https://github.com/docker/docker/pull/25466) - Deprecated filter param for endpoint `/images/json` [#27872](https://github.com/docker/docker/pull/27872) +## 1.12.6 (2017-01-10) + +**IMPORTANT**: Docker 1.12 ships with an updated systemd unit file for rpm +based installs (which includes RHEL, Fedora, CentOS, and Oracle Linux 7). When +upgrading from an older version of docker, the upgrade process may not +automatically install the updated version of the unit file, or fail to start +the docker service if; + +- the systemd unit file (`/usr/lib/systemd/system/docker.service`) contains local changes, or +- a systemd drop-in file is present, and contains `-H fd://` in the `ExecStart` directive + +Starting the docker service will produce an error: + + Failed to start docker.service: Unit docker.socket failed to load: No such file or directory. + +or + + no sockets found via socket activation: make sure the service was started by systemd. + +To resolve this: + +- Backup the current version of the unit file, and replace the file with the + [version that ships with docker 1.12](https://raw.githubusercontent.com/docker/docker/v1.12.0/contrib/init/systemd/docker.service.rpm) +- Remove the `Requires=docker.socket` directive from the `/usr/lib/systemd/system/docker.service` file if present +- Remove `-H fd://` from the `ExecStart` directive (both in the main unit file, and in any drop-in files present). + +After making those changes, run `sudo systemctl daemon-reload`, and `sudo +systemctl restart docker` to reload changes and (re)start the docker daemon. + +**NOTE**: Docker 1.12.5 will correctly validate that either an IPv6 subnet is provided or +that the IPAM driver can provide one when you specify the `--ipv6` option. + +If you are currently using the `--ipv6` option _without_ specifying the +`--fixed-cidr-v6` option, the Docker daemon will refuse to start with the +following message: + +```none +Error starting daemon: Error initializing network controller: Error creating + default "bridge" network: failed to parse pool request + for address space "LocalDefault" pool " subpool ": + could not find an available, non-overlapping IPv6 address + pool among the defaults to assign to the network +``` + +To resolve this error, either remove the `--ipv6` flag (to preserve the same +behavior as in Docker 1.12.3 and earlier), or provide an IPv6 subnet as the +value of the `--fixed-cidr-v6` flag. + +In a similar way, if you specify the `--ipv6` flag when creating a network +with the default IPAM driver, without providing an IPv6 `--subnet`, network +creation will fail with the following message: + +```none +Error response from daemon: failed to parse pool request for address space + "LocalDefault" pool "" subpool "": could not find an + available, non-overlapping IPv6 address pool among + the defaults to assign to the network +``` + +To resolve this, either remove the `--ipv6` flag (to preserve the same behavior +as in Docker 1.12.3 and earlier), or provide an IPv6 subnet as the value of the +`--subnet` flag. + +The network network creation will instead succeed if you use an external IPAM driver +which supports automatic allocation of IPv6 subnets. + +### Runtime + +- Fix runC privilege escalation (CVE-2016-9962) + ## 1.12.5 (2016-12-15) **IMPORTANT**: Docker 1.12 ships with an updated systemd unit file for rpm |