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Issue tracker for CoreOS Container Linux
https://coreos.com/os/eol/
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Dirty rebooting after update on Amazon ECS Instances #2597

Open ethicalmohit opened 5 years ago

ethicalmohit commented 5 years ago

Issue Report

Container Linux is rebooting after updates is killing docker container running on the host to exit without clean draining. I am using reboot immediately after update strategy.

Bug

Container Linux Version

cat /etc/os-release
NAME="Container Linux by CoreOS"
ID=coreos
VERSION=2079.6.0
VERSION_ID=2079.6.0
BUILD_ID=2019-06-11-0821
PRETTY_NAME="Container Linux by CoreOS 2079.6.0 (Rhyolite)"
ANSI_COLOR="38;5;75"
HOME_URL="https://coreos.com/"
BUG_REPORT_URL="https://issues.coreos.com"
COREOS_BOARD="amd64-usr"

...
BUG_REPORT_URL="https://issues.coreos.com"

Environment

What hardware/cloud provider/hypervisor is being used to run Container Linux?

m5.large, m5.xlarge

Expected Behavior

The tasks should cleanly exit.

Actual Behavior

The tasks don't know about the host is getting rebooted and it exited.

Reproduction Steps

  1. Spin up AWS ECS Cluster
  2. Run some tasks.
  3. Update and let coreos reboot.
ajeddeloh commented 5 years ago

systemd tries to cleanly shut down services when rebooting. This means it should exec the ExecStop= entries in units. See https://coreos.com/os/docs/latest/getting-started-with-systemd.html for an example. Would that help in your case?