| MVIKEY00 -- Parameters to control MSSC data and messages. 
MSVCCAT=MSVCCAT,MSSCSAMP=03,MSFMSG=JOURNAL 00050003 
Parameter in IEASYSxx None
Notes Syntax  | Use columns 1 - 71. Columns 72-80 are ignored. |  | Avoid embedded blanks. |  | Separate consecutive parameters by a comma. |  | Do not divide a parameter between consecutive records. |  | Indicate continuation by a comma followed by one or more blanks after the last entry on a record. |
Parameters | Parameter | Meaning and Use | Value Range | Default Value | MSFMSG=xx MSFMSG=JOURNAL MSFMSG=xx,JOURNAL | Specifies where the space manager messages regarding the volume inventory stats are to be written. xx identifies the route code of the alternate console where they will be written. JOURNAL specifies that the journal data set is to be used to record these messages. However, if the journal data set fills up, subsequent messages are lost unless they are also directed to a console. | 01-16 | JOURNAL | | MSSCSAMP=xx | Specifies how often the MSSC will sample the load on each of the staging drive groups. The MSSC determines the least and most=used groups and passes this information to device allocation so device allocation can best choose a 3330V unit when it must mount a new MSS volume. | 00-99 minutes | 03 | | MSVCCAT=xxxxxxxx | Specifies the high qualifier name of the volume inventory and volume control journal data sets. | 1-8 alphameric characters | MSVICAT |
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