At 11:44 PM 18/02/02 -0500, you wrote: >I have a question for you about the Network that is running Windows NT4. Are >all versions of Windows NT4 the same on the network? Have all been upgraded >to the same version and patches? If you have one or more that are different >this may cause some of your problems as they may be handling the data a bit >differently and the server may sense this as another type of command and >this can cause what you are describing. It is also possible that you have a >bad memory module, or one that is intermittent on either the server or one >of the network's computers. Backing up data is time consuming and a big >memory hog. At times it will bring a very good system to its knees and >everyone looks at it and cannot duplicate the glitch so as to troubleshoot >its root cause. I would check the versions and memory of all on this >particular network and also make sure that someone has not mixed and matched >memory of different speeds. Some will say this is OK but I have found that >to be true. If you have more detail let us know and maybe we can take >another look at it. The server is NT4, the workstations are a mixture of some with Windows 95 and mainly Windows 98 (help says Windows 98 Copyright 1998 so I presume it is not SE) 64mb ram >John F > >-----Original Message----- >From: pchelpers-bounce@xxxxxxxxxxxxx >[mailto:pchelpers-bounce@xxxxxxxxxxxxx]On Behalf Of John Bird >Sent: Monday, February 18, 2002 7:22 PM >To: pchelpers@xxxxxxxxxxxxx >Subject: [pchelpers] WIndows NT 4 > > > > > >Our firm supports our own software running on all flavours of Windows >networks as well as Novell, SCO Openserver (Unix in other words) and >linux. We have one client running a network with Windows NT4 which has >more problems than all of the others put together. > >The sorts of problems are screens just falling out of our software, back to >the WIndows desktop, sometimes with a general catch-all error indicating >the program had trouble loading more of the underlying runtime system, or >the running program file, or sometimes with no error. Also if it generates >a command will crash the parent program sometimes (as example of command is >executing a batch file that copies a number of very large files for backing >up data - I suspect that copying large files has used some big memory >buffers and made something go flaky), or sometimes freezing solid. > >I have always suspected there is an underlying network problem, e.g. >involving brief network server outages or time-outs but have never been >able to prove it. Other software on the same network (e.g. Word) also has >similar occasional problems e.g. when saving files or printing, but not so >intensely as our software, which is constantly reading and writing data on >the server. The server event logs do not report any particular obvious >faults. The cabling at this site is quite old (over 5 years). > >Question: >Does anyone have any suggestions, or know of any software for monitoring if >a network is having intermittent faults (e.g. due to lots of collisions, or >the server freezing for short periods etc). > >John Bird >Beyond Data Systems >john@xxxxxxxxxxxx >Ph 64-3-3654656 or 025 367702 > > > > >--- >Incoming mail is certified Virus Free. >Checked by AVG anti-virus system (http://www.grisoft.com). >Version: 6.0.324 / Virus Database: 181 - Release Date: 2/14/02 > >--- >Outgoing mail is certified Virus Free. >Checked by AVG anti-virus system (http://www.grisoft.com). >Version: 6.0.324 / Virus Database: 181 - Release Date: 2/14/02 John Bird Beyond Data Systems john@xxxxxxxxxxxx Ph 64-3-3654656 or 025 367702