Each block storage device managed by a VAAI plug-in needs two claim rules. One claim rule specifies the hardware acceleration filter and another specifies the hardware acceleration plug-in for the device. You can use the esxcli commands to list the hardware acceleration filter and plug-in claim rules.
Procedure
- To list the filter claim rules, run the esxcli --server=server_name storage core claimrule list --claimrule-class=Filter command.
In this example, the filter claim rules specify devices that the VAAI_FILTER filter claims.
# esxcli --server=server_name storage core claimrule list --claimrule-class=Filter
Rule Class Rule Class Type Plugin Matches
Filter 65430 runtime vendor VAAI_FILTER vendor=EMC model=SYMMETRIX
Filter 65430 file vendor VAAI_FILTER vendor=EMC model=SYMMETRIX
Filter 65431 runtime vendor VAAI_FILTER vendor=DGC model=*
Filter 65431 file vendor VAAI_FILTER vendor=DGC model=*
- To list the VAAI plug-in claim rules, run the esxcli --server=server_name storage core claimrule list --claimrule-class=VAAI command.
In this example, the VAAI claim rules specify devices that the VAAI plug-in claims.
esxcli --server=server_name storage core claimrule list --claimrule-class=VAAI
Rule Class Rule Class Type Plugin Matches
VAAI 65430 runtime vendor VMW_VAAIP_SYMM vendor=EMC model=SYMMETRIX
VAAI 65430 file vendor VMW_VAAIP_SYMM vendor=EMC model=SYMMETRIX
VAAI 65431 runtime vendor VMW_VAAIP_CX vendor=DGC model=*
VAAI 65431 file vendor VMW_VAAIP_CX vendor=DGC model=*