lsdev

The lsdev command lists the connection and status information of all storage systems managed by the heat map transfer utility.

Read syntax diagramSkip visual syntax diagram
>>-lsdev -+--------+--+-------------+--------------------------><
          +- -help-+  '- -checkconn-'   
          +- -h----+                    
          '- ?-----'                    

Parameters

-help | -h | -?
(Optional) Displays the heat map transfer utility help for this command.
-checkconn
(Optional) Indicates whether to query the system for the connection status and display the result. If unspecified, a dash ("-") is displayed as the value for the ConnStatus (connection status) field.
Example: lsdev –checkconn
DevId              HMC1          HMC2           ConnStatus   UserName
IBM.2107-75NR551   address.com   address.com    Running      admin
   

Report field definitions for ConnStatus (connection status)

Running
Indicates that the storage system is connected with heat map transfer enabled.
-
Indicates that the heat map transfer utility does not query the connection status from the heat map transfer service.
Not Available
Indicates that the heat map transfer feature is not enabled on the storage system. This can be due to the heat map transfer feature being disabled or not installed, or the Easy Tier feature disabled.
Authentication fail
Indicates that the connection was established but the specified user name or password criteria was invalid.
Cannot connect
Indicates that a connection to the storage system could not be established because the host cannot be reached.
IP Invalid
Indicates that either the IP address (hmc1) or the secondary IP address (hmc2) are not assigned to the same storage system.
DevId Invalid
Indicates that the identifier provided for the storage facility image is not consistent with the actual one of the storage system.
Invalid
Indicates that a connection cannot be established to the storage system for other, unknown reasons.