Comment 4 for bug 1707936

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Mehdi Abaakouk (sileht) wrote : Re: When cinder-volume start, it take hours before state become 'up'

Also the experience to debug the issue is terrible. Nothing appears in logs during the volume_stats update.

The state is 'up'. You make a API call like attaching a volume. The state become 'down'. API got MessagingTimeout and nothing else.

I have understand the issue when I have enabled debug and see that cinder-volume was only logging "connecting to ceph (timeout=-1). _connect_to_rados" and nothing else.

The message appears every 1 to 10 seconds (I'm guessing that depends on the size of the volume)

I have manually added some additional logging and found that cinder-volume was stuck inside _get_usage_info() loops.