From 3aa85a770da7048e761822b69db6b1b086baddfe Mon Sep 17 00:00:00 2001 From: Michael Schurter Date: Tue, 3 Dec 2019 08:46:23 -0800 Subject: [PATCH] docs: mention #6787 in upgrade guide --- website/source/guides/upgrade/upgrade-specific.html.md | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/website/source/guides/upgrade/upgrade-specific.html.md b/website/source/guides/upgrade/upgrade-specific.html.md index e626a37c2..bdd2d7aee 100644 --- a/website/source/guides/upgrade/upgrade-specific.html.md +++ b/website/source/guides/upgrade/upgrade-specific.html.md @@ -17,6 +17,14 @@ standard upgrade flow. ## Nomad 0.10.2 +### Preemption Panic Fixed + +Nomad 0.10.2 fixes a [server crashing bug][gh-6787] present in scheduler +preemption since 0.9.0. Users unable to immediately upgrade to Nomad 0.10.2 can +[disable preemption][preemption-api] to avoid the panic. + +### Dangling Docker Container Cleanup + Nomad 0.10.2 addresses an issue occurring in heavily loaded clients, where containers are started without being properly managed by Nomad. Nomad 0.10.2 introduced a reaper that detects and kills such containers. @@ -375,12 +383,14 @@ deleted and then Nomad 0.3.0 can be launched. [drain-api]: /api/nodes.html#drain-node [drain-cli]: /docs/commands/node/drain.html [dangling-containers]: /docs/drivers/docker.html#dangling-containers +[gh-6787]: https://github.com/hashicorp/nomad/issues/6787 [hcl2]: https://github.com/hashicorp/hcl2 [lxc]: /docs/drivers/external/lxc.html [migrate]: /docs/job-specification/migrate.html [plugins]: /docs/drivers/external/index.html [plugin-stanza]: /docs/configuration/plugin.html [preemption]: /docs/internals/scheduling/preemption.html +[preemption-api]: /api/operator.html#update-scheduler-configuration [task-config]: /docs/job-specification/task.html#config [validate]: /docs/commands/job/validate.html [update]: /docs/job-specification/update.html