Sorry, I have not followed this thread completely, so this may already have 
been answered.

First your statement:
The input file attributes are: DSORG=SEQUENTIAL, RECFM=VB, BLKSIZE=132, 
LRECL=128, File size=X'001BD216'K bytes
This is an unblocked file.  That means there is one record for every block.  
This is not very efficient.

Next, you need to show the TSO XMIT command and part of the output.  I have a 
provided a sample below.
Then you need to go to 3.4 and show us the attributes of the output file, I 
have provided a sample below.



Did you use TSO XMIT or TSO TRANSMIT to create your FILE?  Or did you use 
another process?

Please show the messages on how the file was created.

Typically a TSO XMIT Dataset will have a LRECL(80) BLKSIZE(3120).  Or you may 
have used TRSMAIN, which has a different set of LRECL and BLKSIZE.

It is important to know how you created the file and what the attributes were 
of the file that was created.

For example:

DSLIST - Data Sets Matching MYTSOID.PDS.CNTL 
Command ===>                                 
                                             
Command - Enter "/" to select action         
---------------------------------------------
xmit indsn(/) outdsn(test.xmi)               
XMIT lpar.mytsoid dsn(/) outdsn(test.xmi)   
                                          IEBCOPY MESSAGES AND CONTROL 
STATEMENTS                              PAGE     1       
 IEB1135I IEBCOPY  FMID HDZ2210  SERVICE LEVEL UA74516  DATED 20140814 DFSMS 
02.01.00 z/OS    02.01.00 HBB7790  CPU 2817        
 IEB1035I mytsoid TSOPROC0 TSOPROC0 17:22:29 TUE 10 NOV 2015 
PARM='WORK=4M,SIZE=1M'                                            
  COPY OUTDD=SYS00039,INDD=((SYS00035,R))                                       
                                                
 IEB1013I COPYING FROM PDS   INDD=SYS00035 VOL=TSOT15 DSN=mytsoid.PDS.CNTL      
                                                
 IEB1014I           TO PDSU OUTDD=SYS00039 VOL=       
DSN=SYS15314.T172229.RA000.mytsoid.R0124442                               
 IEB167I FOLLOWING MEMBER(S) UNLOADED FROM INPUT DATA SET REFERENCED BY 
SYS00035                                                
                                                                              
General Data                           Current Allocation                     
 Management class . . : M18             Allocated blocks  . : 9,045           
 Storage class  . . . : SCNORMAL        Allocated extents . : 1              
  Volume serial . . . : TSOT14                                               
  Device type . . . . : 3390                                                  
  Data class . . . . . : DEF001                                                
  Organization  . . . : PS             Current Utilization                    
  Record format . . . : FB              Used blocks . . . . : 9,045           
  Record length . . . : 80              Used extents  . . . : 1               
  Block size  . . . . : 3120                                                 
  1st extent blocks . : 9045                                                 
  Secondary blocks  . : 4140           Dates                                  
  Data set name type  :                 Creation date . . . : 2015/11/10      
                                        Referenced date . . : 2015/11/10      
                                        Expiration date . . : ***None***      
  SMS Compressible  . : NO                                                    
                                                                              

I can then download to my PC and FTP to another site.  To download to the PC 
you would use BIN

So the difference might be due to 
1) The LRECL and BLKSIZE do not match on both sides.  For my example the 
sending file has LRECL=80 and BLKSIZE=3120.
2) The File must be sent as BIN both sides.
3)  You might be unblocking the file by specifying an LRECL and BLKSIZE that 
are the same.  For example LRECL=80 and BLKSIZE=80.  This creates a larger file.

So I sometimes on the receiving side pre-allocate the file with LRECL=80 and 
BLKSIZE=3120.

The data needs to be FTP'd with BIN for everything.  A TSO XMIT file is not an 
ASCII file.  it needs to be treated with BIN in FTP process.  Otherwise you 
will corrupt the TSO XMIT files records.

Let me know what your file looks like.

Lizette


-----Original Message-----
>From: Bharath Nunepalli 
>Sent: Nov 10, 2015 4:04 PM
>To: [email protected]
>Subject: Re: RECEIVE command in z/OS
>
>Hi Ed,
>
>The input file attributes are: DSORG=SEQUENTIAL, RECFM=VB, BLKSIZE=132, 
>LRECL=128, File size=X'001BD216'K bytes
>
>I have tried at first without providing DCB parameters for Output dataset, but 
>the job has end with Allocation failure.
>IGD17279I 2 VOLUMES WERE REJECTED BECAUSE THEY DID NOT HAVE SUFFICIENT SPACE 
>(041A041D)
>
>So, my Storage Admin has suggested to provide Space Allocations for the Output 
>dataset. And, I have mentioned BLKSIZE with that.
>
>
>The confusing part here is the size of the Output dataset.
>Input dataset is 1.7 GB, but the Output dataset is 8.1 GB.
>Do you think this happened due to BLKSIZE(132) value??
>If yes, it would be really helpful if you provide more details reg the 
>'Unblocking' if I provide BLKSIZE value.

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to