Openstack deployment randomly fails because Undercloud vm lacks resources
Issue
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In this situation we see random heat resources failing during deployment. Sometimes resources like Management network ports that are not even used.
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Notice 500 errors with the overcloud nodes attempting to connect to the undercloud.
grep os-collect-config sos_commands/logs/journalctl_--no-pager_--boot |grep rror
Feb 20 18:34:12 os-collect-config[20726]: 2019-02-20 18:34:12.038 20726 WARNING os_collect_config.ec2 [-] 500 Server Error: Internal Server Error
Feb 20 18:36:07 os-collect-config[20726]: 2019-02-20 18:36:07.080 20726 WARNING os_collect_config.ec2 [-] 500 Server Error: Internal Server Error
- openstack deploy random failure
- openstack deploy failes randomly
- undercloud vm resources
Environment
- Red Hat OpenStack Platform 10 ,9 ,8
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