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AIX Version 4.3 Differences Guide

AIX Version 4.3 Differences Guide

AIX Version 4.3 Differences Guide

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Support in SMIT was updated to allow rembak error logging to be enabled when<br />

adding a remote queue.<br />

6.9.2 Remote Print Job Count<br />

On a print server, when a job is received from the print client, lpd receives a<br />

control file and one or more data files. The control file contains information on the<br />

job to be printed, including the name of the corresponding data files. The datafiles<br />

contain the actual data to be printed. The control file is used to generate the<br />

arguments to the enq command. It is subsequently deleted. The datafiles are<br />

copied to the spooling directory so they can be processed by qdaemon.<br />

The LPR/LPD protocol (RFC 1179) specifically designates the naming convention<br />

for print data files sent from print clients to print servers. Part of the name is a<br />

three-digit job ID. Due to this specification, problems could arise when a single<br />

print client sent more than 1000 print jobs to a print server. The datafiles became<br />

non-unique and the older file with the same name would get deleted. This could<br />

cause major problems for high-volume printing installations.<br />

<strong>AIX</strong> version <strong>4.3</strong>.0 has modified the function of the print server. When files are<br />

received by lpd, (before they are copied to the spooling directory) a time stamp is<br />

appended to the data file names, thus generating unique file names. This enables<br />

a large number of jobs to be submitted. The print server still conforms to the<br />

specification of the LPD protocol, which does not stipulate what happens to the<br />

data file once it has been received by the server.<br />

6.9.3 Additional Printer Support<br />

<strong>AIX</strong> <strong>Version</strong> <strong>4.3</strong> now includes native support for five additional Lexmark<br />

dot-matrix printers:<br />

• Lexmark 2380 Model 3<br />

• Lexmark 2381 Model 3<br />

• Lexmark 2390 Model 3<br />

• Lexmark 2391 Model 3<br />

• Lexmark Forms Printer Model 4227<br />

More printer support was specifically introduced in <strong>AIX</strong> <strong>4.3</strong>.1:<br />

• Hewlett-Packard 4000<br />

• IBM InfoPrint 20<br />

More printer support was specifically introduced in <strong>AIX</strong> <strong>4.3</strong>.2 for IBM, Lexmark<br />

and Hewlett-Packard printers:<br />

• IBM InfoPrint 32<br />

• Lexmark Optra Color 40<br />

• Lexmark Optra Color 45<br />

• Lexmark Optra Color 1200<br />

• Lexmark Optra K 1220<br />

• Hewlett-Packard 8000<br />

• Hewlett-Packard 8500 Color<br />

The HP 8000 and HP 8500 Color printers and the associated <strong>AIX</strong> print drivers<br />

support A3 paper size.<br />

For all printers, this includes:<br />

130 <strong>AIX</strong> <strong>Version</strong> <strong>4.3</strong> <strong>Differences</strong> <strong>Guide</strong>

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