I/O Devices attributes

Use the I/O Devices attributes to view IMS dataset status and statistics information.

Cylinder Number The cylinder number that the current I/O operation is active on. Valid format is an integer.

Elapsed Time The number of seconds the current I/O operation has been active. Valid format is an integer.

IMS ID The IMS Subsystem identifier. Valid format is a text string of up to four alphanumeric characters. Example: I61A.

In Error Recovery Indicates whether or not the device is in error recovery. Valid values include Yes and No.

I/O Queue Depth The number of I/O operations waiting to be started for this device. Valid format is an integer.

Message Ident This identifier ties a group of messages to a specific table. Valid format is a text string of up to four alphanumeric characters.

MVS System The MVS System Management Facility (SMF) identifier. Valid format is a text string of up to four alphanumeric characters.

Originating System Identifier Fully identifies the originating IMS subsystem. Valid format is a text string of up to 32 alphanumeric characters. Example: I91A:SP22:IMS

Ready Indicates whether or not the device is ready. Valid values include Yes and No.

Region Name The job name of the IMS address space with active I/O on the subject device. Valid format is a text string of up to eight alphanumeric characters.

Region Type Indicates the region type attached to the device. Valid format is an integer. Valid values include Non IMS Region, DBCtl Thread, Control Region, DBRC Region, DLS Region, IRLM Region, TMS Region, IFP Region, MPP Region, and BMP Region.

Responding Indicates whether or not the device is responding. Valid values include Yes and No.

Timestamp The date and time when the monitoring agent retrieved the data. This attribute is intended for logging and reporting data collection times rather than for creating situations. To specify a time of day for monitoring, use attributes from the Universal Time or Local Time groups. See the Tivoli Enterprise Portal help for instructions on specifying timestamp attributes in situations and queries.

Type Indicates the device type. Valid values include DASD and TAPE.

UCB Name The address of the subject device. Valid format is a text string of up to four alphanumeric characters.

Volser The serial number of the volume currently mounted on the device. Valid format is a text string of up to six alphanumeric characters.