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docs: mention #6787 in upgrade guide

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Michael Schurter 2019-12-03 08:46:23 -08:00
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website/source/guides/upgrade/upgrade-specific.html.md
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@ -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