How to enable multipathing with SolidFire volumes using OpenStack Nova
Applies to
- OpenStack multipathing settings with in Nova for Ubuntu systems running versions 16 and 18.
- Applies to moving from non-multipathing to multipathing with in OpenStack Nova.
Description
Best Practices on enabling multi-pathing with SolidFire volumes using OpenStack NOVA Version
Problem Signature:
The client VM hangs when attempting to mount a ElementOS/SolidFire volume with incorrect configuration.
This is a known issue with Ubuntu-16 and 18 and is fixed in version 20. The issue occurs because the IQN of the SolidFire volume becomes too long.
Current Bug: Multipathd hangs with long iscsi target names in Ubuntu 18.04
Nova database field connection_info
has a dictionary which contains the field 'target_portal
' (non-multipath). There are other fields as well in that dictionary.