Use the sainfo lsnodeipconnectivity
command to list the RDMA sessions.
Syntax
Parameters
panel_name
(Optional) Specifies the system or node on which the command is invoked. The value must be
an alphanumeric string.
Description
This command lists the RDMA sessions.
This table provides the attribute values that can be displayed as output view data.
Table 1. sainfo lsnodeipconnectivity output
Attribute
Description
status
Indicates the status of the connection. A value of
Discovered indicates that ports are configured, but the connection could not be
established. The reason for the connection issue is described in the error_data
field. A value of Connected:protocol indicates a successful connection.
local_port_id
Indicates the local port identifier for the node Ethernet port number
that is displayed in the lsservicestatus output.
local_vlan
Indicates the local port Virtual LAN Identifier for the node Ethernet
port number that is displayed in the lsservicestatus output.
local_rdma_type
Indicates the local port RDMA type.
local_ip_addr
Indicates the local IP address.
remote_port_id
Indicates the peer or target port identifier for the node Ethernet
port number that is displayed in the lsservicestatus output.
remote_vlan
Indicates the remote port Virtual LAN Identifier for the node Ethernet
port number that is displayed in the lsservicestatus output.
remote_rdma_type
Indicates the remote port RDMA type.
remote_ip_addr
Indicates the remote IP address.
remote_wwnn
Indicates the remote World Wide Node Name (WWNN).
remote_panel_name
Indicates the remote node unique panel name.
cluster_id
Indicates the Cluster ID of the peer system.
error_data
Displays information that details any problems with the
connection.
The following table lists the values for the error_data field and
possible corrective actions.
Table 2. sainfo lsnodeipconnectivityerror_data
error_data value
Description
Possible Corrective Action
Protocol mismatch
Source port RDMA adapter and destination Port RDMA adapter are not compatible with
each other.
Make sure that both of the RDMA adapters are the same type (Ex: RoCE to RoCE, iWARP
to iWARP).
Unreachable
The source IP address and destination IP address are not reachable.
Make sure that both of the IPs are reachable. You can use the satask
ping command to check the network connectivity of the local and remote
ports.
Duplicate IP
A duplicate IP address is set.
Make sure that the IP addresses that are set are unique on the same network.
Degraded
Negotiated speed does not match. Degraded is set when a slower speed is selected than
the adapter supported maximum speed.
Make sure that the switch adapters on both nodes support the maximum speed.
VLAN ID Mismatch
The local and remote port Virtual LAN Identifiers do not match.