showgmdetails

Use the showgmdetails command to display detailed status information for a Global Mirror session. Use this command for only Model 800 and IBM® DS8000® storage systems.

Syntax

Read syntax diagramSkip visual syntax diagramshowgmdetails-help-h-?-s-lsession_name

Parameters

-help | -h | -?
Lists help for the command. If you specify additional parameters and arguments, those parameters and arguments are ignored.
-s
Displays default information for the Global Mirror session.
-l
Displays detailed information for the Global Mirror session, including:
Column label Details
Session ID The Global Mirror session ID.
Master LSS The name of the storage system acting as the Global Mirror master. Includes storage system ID and subsystem ID.
Copy State
Options are:
  • Running
  • Paused
  • Fatal
  • Pause in Progress
Fatal Reason Fatal reason code of the Global Mirror session.
CG Time The time of the last consistency group formation according to the Master Storage system. The format is MM/DD/YYYY HH:MM:SS in 24 hour time. The time is based on a 24-hour clock.
Query Time The time of the query according to the Master Storage system. The format is MM/DD/YYYY HH:MM:SS in 24 hour time. The time is based on a 24-hour clock.
Data Exposure The average exposure to data loss, in seconds, over the query interval.
Total Failed CGs The total number of failed consistency group formation attempts since the Global Mirror session has been in Running state.
Total Successful CGs The total number of successful consistency group formations since the Global Mirror session has been in Running state.
Failed CG Attempts since last success The number of failed consistency group formation attempts since the last successful consistency group was formed.
Successful CG Percentage The total percentage since the Global Mirror session has been in Running state.
CG Interval Time The interval time between attempts to form a consistency group.
Max Coordination Interval Extended distance consistency maximum coordination interval.
Max CG Drain Time The maximum time the consistent set of data is allowed to drain at the remote site before failing consistency group formation.
Last Failure LSS Name of the storage system for the most recent failure of the consistency group formation. Includes storage system ID and subsystem ID.
Last Failure Reason The reason code for the most recent failure of the consistency group formation.
Last Failure Master State The master state for the most recent failure of the consistency group formation.
Previous Failure LSS Name of the storage system for the previous failure of the consistency group formation. Includes storage system ID and subsystem ID.
Previous Failure Reason Reason code for the previous failure of the consistency group formation.
Previous Failure Master State Master state for the second most recent consistency group formation failure.
Subordinate Count The number of subordinates for this Global Mirror session.
Subordinate Associations The subordinate boxes for the master Global Mirror box.
session_name
Specifies the Global Mirror session for which the properties are to be displayed.

Example: Displaying management console properties

The following command displays detailed information for the Global Mirror session gmme.

csmcli> showgmdetails -l gmme

The following output is returned:

Session ID                            0x2

Master LSS                            DS8000:2107.FX102:LSS:71

Copy State                            Running

Fatal Reason                          0x00 Global Mirror Not Fatal

CG Time                               2010/04/16 23:32:58 EDT

Query Time                            2010/04/16 23:32:58 EDT

Data Exposure                         1.00 s

Total Failed CGs                      1

Total Successful CGs                  725

Failed CG Attempts since last success 0

Successful CG Percentage              99

CG Interval Time                      0 s

Max Coordination Interval             50 ms

Max CG Drain Time                     30 s

Last Failure LSS                      DS8000:2107.FX102:LSS:71

Last Failure Reason                   0x0FCC XDC starting increment with wrong state
Last Failure Master State             0x4 Global Mirror Start Increment In Progress
Previous Failure LSS                  -

Previous Failure Reason               -

Previous Failure Master State         -

Subordinate Count                     0

Subordinate Associations              -