1.7 KiB
1.7 KiB
Known issues
- Issue 1
-
- Description: For custom (OEM) adapter cards based on Mellanox ConnectX-4 ICs, adapter firmware must be manually burnt prior to the installation with SR-IOV support
- Workaround: See the firmware installation instructions.
- Issue 2
-
- Description: The number of SR-IOV virtual functions supported by Mellanox adapters is up to 31 on ConnectX-4 adapters (depends on your HW capabilities).
- Workaround: NA
- Issue 3
-
- Description: When using a dual port physical NIC for SR-IOV over Ethernet, the Openstack private network has to be allocated on the first port.
- Workaround: NA
- Issue 4
-
- Description: Changing port type in bootstrap stage over a single port HCA is not supported
- Workaround: Create a bootstrap image with link type current, and change the port type manually.
- Issue 5
-
- Description: Starting large amount (>15) of IB VMs with normal port at once may result in some VMs not getting DHCP over InfiniBand networks.
- Workaround: Reboot VMs that didn't get IP from DHCP on time or start VMs in smaller chunks (<10).
- Issue 6
-
- Description: Network verification for IB network is not supported over untagged networks or after deployment.
- Workaround: NA
- Issue 7
-
- Description: When using NEO auto provisioning, network verification should fail for the private network VLANs
- Workaround: NA
- Issue 8
-
- Description: When deploying an Infiniband cluster with iSER over VLAN, all controllers should be deployed at once.
- Workaround: Use untagged storage network when using Infiniband with iSER over VLAN, or deploy all controllers at once.