sas expander

hello gentlemen, I have an SR650 V2 server connected via 2x SAS/HBA cables to each node of an IBM FlashSystem 5015. I do all the storage configuration, making the volumes available to the host (SR650), but it is showing duplicate volumes: What configuration should I perform to recognize in...

I have been trying the past week to move most of my VMs over to LXC since they all run Linux anyway. The only thing I'm struggling with is finding a easy solution to pass through my SAS expander or the block devices directly to the container so I can do all the mounting in there. Obviously with...