Monitoring 3PAR Remote Copy Group status

Monitoring 3PAR Remote Copy Group status
If, like me, you’ve found it less than simple to monitor and alert on 3PAR Remote Copy Group status then try this Powershell script, using the WSAPI capabilities of your array.     After some….¬†interesting incidents with a stretched VMware vSphere cluster built on Peer-Persistent 3PAR arrays (*ahem, cough*), I started to lament the lack...

VAAI bug in HPE 3PAR OS exposes risk of data loss

VAAI bug in HPE 3PAR OS exposes risk of data loss
A confirmed bug in HPE 3PAR OS relating to vSphere VAAI integration, introduces a potential risk to data loss when using remote copy groups and peer persistence. As I understand from my interactions with HPE Global Support, the issue stems from operations leveraging the Hardware Accelerated Data Mover (FS3DM Hardware Accelerated) triggered by tasks offloaded...