Path: utzoo!utgpu!watmath!clyde!bellcore!rutgers!ukma!mailrus!cornell!uw-beaver!rice!sun-spots-request From: sybase!calvin!ben@tis.llnl.gov (ben ullrich) Newsgroups: comp.sys.sun Subject: Re: Running Suns with no keyboard but using both rs232 Message-ID: <8811270038.AA18959@calvin.sybase.com> Date: 10 Dec 88 05:17:00 GMT Sender: usenet@rice.edu Organization: Rice University, Houston, Texas Lines: 20 Approved: Sun-Spots@rice.edu Original-Date: Sat, 26 Nov 88 16:38:48 PST X-Sun-Spots-Digest: Volume 7, Issue 42, message 2 of 13 i think the machine always has to have a console, no matter what. if you don't have a bitmap, you must use ttya or ttyb. if you need more serial ports than that, just one or two (depending on the existence of a bitmap), you should get an mti / alm board. if neither of these are possible, you might see if there's a way to set the eeprom to use /dev/null as console, and / or re-creating /dev/console with theh same device numbers as /dev/null (0,0) . this might do the trick. note that without a console, there is no way to do single-user admin or maintenance... this is generally why a console is required, at least as far as i can tell. -- ...ben -- ben ullrich sybase, inc. emeryville, ca {pyramid,pacbell,sun,lll-tis,capmkt}!sybase!ben (^^^^^^^^^== nowhere usa) ben%sybase.com@sun.com