On Tuesday, 08/28/2007 at 11:58 EDT, Adam Thornton 
<[EMAIL PROTECTED]> wrote:

> I'm pretty sure it was current.
> 
> The server system, as it happens, reported that FTPSERVE had been forced 
by 
> SYSTEM after 2G were transferred.  It's a 5.2 system with pretty close 
to the 
> current maintenance on it.

The CMS EDF (minidisk and SFS) file system has a limit of 2**31-1 records. 
For RECFM F, the records can be a maximum of 2**31-1 bytese.  RECFM V is 
limited to an LRECL of 64K.

That said, the FTP server has no way to buffer a text line (record) 
anywhere near 2G in size since that's the maximum size of the FTP server 
virtual machine.  A large binary transfer should go through just fine, 
however, since the FTP server breaks it up into 64K chunks.

If it got FORCED BY SYSTEM, something is strange since the port monitor 
should have recycled a broken server long before the timebomb went off. 
Hopefully the TCPIP and FTPSERVE console logs have more info.

Alan Altmark
z/VM Development
IBM Endicott

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