Xref: utzoo comp.periphs.scsi:2567 comp.unix.sysv386:7980 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!swrinde!mips!spool.mu.edu!sol.ctr.columbia.edu!lll-winken!xanth!usenet From: manos@wisteria.cs.odu.edu (Tom Manos) Newsgroups: comp.periphs.scsi,comp.unix.sysv386 Subject: Re: BIG problem with 1542B and Quantum disks Keywords: scsi quantum 1542b Message-ID: <1991May10.175031.22677@cs.odu.edu> Date: 10 May 91 17:50:31 GMT References: <1991May9.002915.262@wyvern.uucp> <1991May10.140925.7452@rock.concert.net> Sender: usenet@cs.odu.edu (Usenet News Poster) Organization: Old Dominion University, Norfolk, VA Lines: 22 Nntp-Posting-Host: wisteria.cs.odu.edu In article <1991May10.140925.7452@rock.concert.net> abc@rock.concert.net (Alan Clegg) writes: >In article <1991May9.002915.262@wyvern.uucp> tmanos@wyvern.uucp (Tom Manos) writes: >. When both drives are installed and mounted doing: >. find -depth -print | cpio -pd > >. will hang the system after a random but small number of copies. The disks >. will seem to slow down for a few seconds, until they come to a complete halt >. from which there is no return save the reset button. The second disk is >. totally unusable. As long as I'm only accessing one disk, everything works. > >Are you saying that the drives actually spin down? If so, you may not have >a large enough power supply in your machine. > >[Stupid suggestion, but, who knows...] Not a stupid suggestion, I just didn't make myself clear. The drives don't spin down, but disk I/O slows to a standstill. Not immediately, but over the space of 10 seconds or so. I still haven't gotten any useful suggestions on what is wrong here... Anybody??? Tom (tmanos@wyvern or ...!uunet!xanth!wyvern!tmanos)