Apache Mesos 1.2.2 Released

The latest Mesos 1.2.x release, 1.2.2, is now available for download. This release includes important bug fixes and improvements on top of 1.2.1. It is recommended to use this version if you are considering using Mesos 1.2. More specifically, this release includes the following:

• MESOS-5187 - The filesystem/linux isolator does not set the permissions of the host_path.
• MESOS-7252 - Need to fix resource check in long-lived framework.
• MESOS-7546 - WAIT_NESTED_CONTAINER sometimes returns 404.
• MESOS-7569 - Allow “old” executors with half-open connections to be preserved during agent upgrade / restart.
• MESOS-7581 - Fix interference of external Boost installations when using some unbundled dependencies.
• MESOS-7689 - Libprocess can crash on malformed request paths for libprocess messages.
• MESOS-7690 - The agent can crash when an unknown executor tries to register.
• MESOS-7703 - Mesos fails to exec a custom executor when no shell is used.
• MESOS-7728 - Java HTTP adapter crashes JVM when leading master disconnects.
• MESOS-7770 - Persistent volume might not be mounted if there is a sandbox volume whose source is the same as the target of the persistent volume.
• MESOS-7777 - Agent failed to recover due to mount namespace leakage in Docker 1.12/1.13.
• MESOS-7796 - LIBPROCESS_IP isn’t passed on to the fetcher.
• MESOS-7830 - Sandbox_path volume does not have ownership set correctly.
• MESOS-7540 - Add an agent flag for executor re-registration timeout.

Full release notes are available in the release CHANGELOG

Upgrades

Rolling upgrades from a Mesos 1.2.1 cluster to Mesos 1.2.2 are straightforward. Please refer to the upgrade guide for detailed information on upgrading to Mesos 1.2.2 from 1.1.x or 1.0.x.

NOTE: Since Mesos 1.2.1, the master does not allow 0.x agents to register.

Try it out

Please try out this release and let us know what you think. If you run into any issues, let us know on the user mailing list and/or Slack/IRC.

Thanks!

Thanks to the 11 contributors who made 1.2.2 possible:

Aaron Wood, Adam B, Alexander Rukletsov, Benjamin Bannier, Benjamin Mahler, Chun-Hung Hsiao, Gastón Kleiman, Gilbert Song, Greg Mann, Jie Yu and Michael Park.