Comment 4 for bug 1803703

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Harald Jensås (harald-jensas) wrote :

Or ... we make the hostname shorter:
https://logs.rdoproject.org/openstack-periodic/git.openstack.org/openstack-infra/tripleo-ci/master/periodic-tripleo-ci-centos-7-standalone-master/0323c3f/logs/undercloud/etc/hostname.txt.gz

We are trying to use a hostname longer than what is supported by linux here?

GETHOSTNAME(2)

  On Linux, HOST_NAME_MAX is defined with the value 64, which has been the limit since Linux 1.0 (earlier kernels imposed a limit of 8 bytes).