Restarting services in serial in Ansible

We've been running into issues in the ceph-ansible project around restarting services in serial, in a way that is consistent and doesn't do unnecessary restarts. This goes back further than the above linked PR, and it's a pretty tricky thing to do! I've come up with a solution, and I'd…

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How to restart ceph-radosgw

I've been playing around with Ceph and Ceph RADOS Gateway recently. Mostly using the excellent ceph-ansible project. I was trying to swap the ip address that was being used for the RadosGW service by setting the radosgw_address_block variable, and ran into a bug, for which I've put in…

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