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
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 gmmeThe 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 -
