What is Trsmain?
This section provides information about the TRSMAIN terse utility that is used to compress collected trace data, and it shows batch job examples using the utility. Compressed trace data files are automatically uncompressed when opened by the simulation function. …
What is terse mainframe?
TERSE is an IBM archive file format that supports lossless compression. A TERSE file may contain a sequential data set, a partitioned data set (PDS), partitioned data set extended (PDSE), or a large format dataset (DSNTYPE=LARGE).
What is SYSUT2 JCL?
The output data set for IEBGENER, as specified in SYSUT2, can contain fixed, variable, undefined, or variable spanned records (except partitioned data sets or PDSEs, which cannot contain variable spanned records). Logical record length is not copied if the RECFM is undefined. …
What is Sysin JCL?
SYSIN card is used to send vast input data to the program using the JCL. Data can be accepted in the program through ACCEPT statement. One row in the SYSIN will be equal to one ACCEPT in the program. /* known as delimiter and by using /* we can end the instream data. Delimiter (/*) is mandatory with SYSIN.
What is the difference between PS and PDS?
PS: Physical sequential file, or u can call it a flat file. PDS: Partioned Data Set. PDS contains member inside it, whereas PS can not. Another difference is that During the creation of PS u dont need to mention Directory Block parameter but for PDS it is necessary.
What is Sysin DD *?
In-stream data sets begin with a DD * or DD DATA statement; these DD statements can have any valid ddname, including SYSIN. If you omit a DD statement before input data, the system provides a DD * statement with the ddname of SYSIN.
What is Sysin and Sysout in JCL?
SYSOUT is always allocated and gets among other things all the output from the System level process (including any messages about the JCL itself, performance stats, error messages etc.) SYSPRINT is just another DD which, by convention, is used by utility programs for thier output.