Linux-Networking Digest #747, Volume #11          Thu, 1 Jul 99 17:13:49 EDT

Contents:
  Fun with mail routing ([EMAIL PROTECTED])
  Re: Could Microsoft Cheat On The New Mindcraft Benchmark? ("Bob Taylor")
  Re: how to configure on board Ethernet chip? (Vidar Andresen)
  smbmount file dates screwed up (Paul King)
  Re: Hanging samba with win98 ("Karl McMurdo")
  SQUID-user level access?? ("SAGAR SRIVASTAVA")
  Dual EtherNet cards ([EMAIL PROTECTED])
  outgoin DCC with ipmasq (phon)
  Re: How reset network card setting on the fly? (John Assalone)
  Re: diald compile failure ([EMAIL PROTECTED])
  Linux applications - Reviews !!! (Bayo Odutola)
  Re: LAN card not supported. And a couple other questions. (phon)
  nfsd: Problem with corrupt files and dying rpc.nfsd with Redhat Linux 5.1 + Solaris 
(Alok Mathur)
  Could not http or ftp via Netscape? (Mohamad Termizi)
  Printing to Win NT ("jay nospam beatty")
  Routing question for small network (Kelso)
  Re: Smbmount Broken? (Frank Waarsenburg)
  HELP: Very poor mail server performance (Peter Wendell)
  Re: Why not C++ (Greg Comeau)
  Samba and NT HELP !!!!!!!!!!! please (Erhard Wais)
  Two ip addresses on a single NIC ([EMAIL PROTECTED])

----------------------------------------------------------------------------

From: [EMAIL PROTECTED]
Subject: Fun with mail routing
Date: Thu, 01 Jul 1999 18:21:44 GMT

Here's what I got.
A redhat linux box connected via modem to the
internet that serves the connection to an
internal network using NAT.

Here's what I wanna do.
I want to have the above linux box download my
mail from a multiple mail addresses and then when
I want to read it from a computer on the network
I can use a mail client and download my mail from
the linux box.

So how do I go about doing this?

Thanks in advance.
Wyrdvans


Sent via Deja.com http://www.deja.com/
Share what you know. Learn what you don't.

------------------------------

Reply-To: [EMAIL PROTECTED]
From: [EMAIL PROTECTED] ("Bob Taylor")
Subject: Re: Could Microsoft Cheat On The New Mindcraft Benchmark?
Crossposted-To: 
omp.os.ms-windows.nt.advocacy,comp.os.linux.advocacy,comp.infosystems.www.servers.unix,comp.os.linux.misc
Date: Thu, 1 Jul 1999 11:44:00 -0700

In article <7lfucc$9j0$[EMAIL PROTECTED]>,
        [EMAIL PROTECTED] writes:
> In comp.os.linux.misc "Bob Taylor" <[EMAIL PROTECTED]> wrote:
> = And how do you know this actually happened? Were you present? You read 
> = it in a book written by an American hater? On behalf of the Americans
> = who died saving your sorry ass in WWII, I *demand* a retraction and
> = appology for such a vicious attack!
> 
> Who are you to *demand* anything?

You falsely accused Americans of brutality.

> More to the point, I really wish the US lusers would stop it with the "We
> pulled your ass(sp) out of the fire in WWII" bollocks.

Look, you insufferable ass, the people of the US build the worlds
largest and most successful economy. Our farmers feed the US
population and 25% of the rest of the world. The American people
freely give of their time and money to those less fortunate.

Now as to WWII, why don't you do some research and a little thinking?

> The USA was *supposedly* an ally from BEFORE the war...
> So, Mr Taylor... What year was the start of WWII again??? 1939? Or 1942?
> WHERE WERE YOU LOT THEN?

The overwhelming opinion of the Americans prior to Hitler was to stay
out of European squabbles. There was also laws against involvement.

Exactly *what* do you define WWII as? The war against Germany began
when Britain and France declared war. As far as I am concerned, WWII
began when the US declared war on Japan and Germany declared war on
the US.

> And don't come back with any balls about the US helping to rebuilt the
> infrastructure in Britain with lots of money, because those were LOANS,
> which we paid back and owe you NOTHING on that anymore.

American money rebuilt Europe under the Marsall Plan. I Have *no* use
whatsoever for revisionist historians. They are an insult to
history. I also have little use and absolutly *no* respect for people
who spread lies about my country and my people. Most especially
vicious ones such as these.

-- 
+----------------------------------------------------------------+
| Bob Taylor             Email: [EMAIL PROTECTED]             |
|----------------------------------------------------------------|
| Gnome certainly is (serious competition to the Mac or Windows) |
| ... I get a charge out of seeing the X Window System work the  |
| way we intended..." - Jim Gettys                               |
+----------------------------------------------------------------+

------------------------------

From: [EMAIL PROTECTED] (Vidar Andresen)
Crossposted-To: comp.os.linux.hardware
Subject: Re: how to configure on board Ethernet chip?
Date: Sun, 20 Jun 1999 06:32:40 +0200

In article <[EMAIL PROTECTED]>,
Bob Berman <[EMAIL PROTECTED]> wrote:
>I believe that I need to enable support for my on board Ethernet chipset in the
>kernel somewhere. My motherboard - ASUS P2B-LS has what it says is an Intel
>82558 Ethernet 10/100 chipset. I can not find any information about how to
>enable this in the kernel (2.2.?). I selected "EISA,PCI,VLB and on board
>controllers", but none of the controllers listed below that option resemble the
>82558. How do I get this Ethernet working?

Both eepro100.c and rclanmtl.c have the number '82558' in them.

http://cesdis.gsfc.nasa.gov/linux/drivers/eepro100.html for a start.

Mvh Vidar Andresen

------------------------------

From: Paul King <[EMAIL PROTECTED]>
Crossposted-To: comp.os.linux.redhat
Subject: smbmount file dates screwed up
Date: Thu, 01 Jul 1999 08:49:25 -0700

Redhat 6.0 / samba-2.0.3-8.i386.rpm:  Time stamps on file systems
mounted with the smbmount command from this package are wrong.  Threads
in another newsgroup indicate that the 95 bug fixes may be to blame for
this behavior.  Disabling the bug fixes and recompiling the kernel had
no effect, however.  Is there a quick work-around on this or am I going
to have to track down source for smbmount and/or Redhat's RPM source?

Apparently smbmount is not officially part of Samba.  I guess Andrew T &
company have been taking some heat over this.  It does seem only logical
that mounts in both directions be supported but logic rarely withstands
limited resources.  I wonder if more pizza would help.......


------------------------------

From: "Karl McMurdo" <[EMAIL PROTECTED]>
Subject: Re: Hanging samba with win98
Date: Thu, 1 Jul 1999 12:59:05 -0600

Do you need to mount the drives, or would an smbclient command doing the
copy suffice?
We had a similair problem with a windows machine that was critical and all
the linux machine was doing was backup up data on a regular basis.
Switching to smbclient tar solved the problem, and I have a couple scripts
pulling specific individual files off specific machines using smbclient on a
regular basis with no problems (so far)

Jeff Cutbush <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]...
> Here's a large problem, it has been going on our department for about a
> year.  We have used RedHat 5.1-6.0, different versions of samba, win95,
> win98, all with the same results.  I have tried static mounts, and
> autofs.
>
> Currently:
>
> RedHat6.0 w/ samba-2.0.3, mounting win95 and win98 machines.  There is a
> process that writes to a file on each of the windows machines.  It is an
> ASCII file, the new data is appended to the file every 15 minutes.
> Every 15 minutes, we want this data to be copied over to our linux box.
> It is a simple copy command from linux.  It is not an exact 15 minutes,
> so we can't try to time it.  Every so often, a week, a month, whatever,
> the windows machine crashes, and has to be manually rebooted.
> We want to avoid pushing the data from the windows machines.  Is this
> crash because when writing to the file, linux tries to open it for read,
> or when linux is reading the file, windows tries to write, I don't
> know.  And if this wasn't enough, the write process is being done in a
> MS-DOS window.  It is hard to diagnos because when the windows machine
> hangs, the system clock gets all screwy.
>
> Any suggestions would be greatly appreciated.
>
> Jeff Cutbush
> [EMAIL PROTECTED]
>
>



------------------------------

From: "SAGAR SRIVASTAVA" <[EMAIL PROTECTED]>
Subject: SQUID-user level access??
Date: Sun, 20 Jun 1999 19:14:33 +0530

i'm running squid on REDHAT 5.2 for my LAN and anyone on the LAN can access
internet through my linux box. I tried access lists but they can provide
only ip address restriction which is not adequate. Can anyone tell me how to
configure squid so that users should give passwords before they can access
internet through this proxy server.

I ve heard about an encrypted password file generated as in apache web
server. I've searched the official squid site.

                                                    Please help me!!

sagar srivastava

[EMAIL PROTECTED]
[EMAIL PROTECTED]




------------------------------

From: [EMAIL PROTECTED]
Subject: Dual EtherNet cards
Reply-To: whitewolf@<No_FSCKING_SPAM>.grok.ca
Date: Thu, 01 Jul 1999 06:34:48 GMT

Evening folks,
 I am running RedHat 6.0 linux on a fresh firewall. This is only my
third day with 6.0, as I had been using 5.2 with no troubles (started
out back in the 3.0 with Red Hat..ode to Slackware).
 Here's the grief I am having. I am running two 3Com 905b-tx 10/100
cards.
I have lilo configured with the correct append statements, Linux sees
the cards fine.

At this point lets use an internal network class (192.9.200.*)


T1 connections via CAT5 cable into a 100T hub1
 |
\/

-one connection to a web/DNS server for outside world (192.9.200.4)
- one connection to card1 on the firewall on card one

--card one = /dev/eth0 = 192.9.200.11 = internet -> hub1
--card two = /dev/eth1 = 192.9.200.12 = internal LAN -> hub2

-card two connects to another 100T hub2, which in turn connects to the
internal network.


now, if I try and ping something inside, say 192.9.200.19 from the
firewall it just sits there. Sounds like a route problem. 
But, let's make sure the card on .12 is working. So I plug the cable
from it into into hub1. I can then ping/ftp/telnet to both .11 and .12
from the webserver (or anywhere else). Now I try and plug card1 into
hub2 to see what happens. Bingo, can ping/telnet/etc .19 (or whatever
is inside).

So from this info, I figure it has to be a routing problem. Card 2
will allow access (packets/data) to it, but it won't SEND any.

I have gone over all my personal notes from the past, checked the
README's/FAQs/HowTo's/etc and can't seem to grok it.

If anyone has any quick thoughts on this please email me at:
[EMAIL PROTECTED]

<sigh> And so I don't feel like a total moron, has that much really
changed from 5.2 to 6.0???

Cheers,
Scott Fraser



------------------------------

From: phon <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
Subject: outgoin DCC with ipmasq
Date: Thu, 01 Jul 1999 08:37:59 +0200

hello,

someone knows how i can get outgoing dcc working through a ip
masquerading box.
do i have to insert special rules or use rinetd or smhting ?

phon
reply to : [EMAIL PROTECTED]

------------------------------

From: John Assalone <[EMAIL PROTECTED]>
Subject: Re: How reset network card setting on the fly?
Date: Thu, 01 Jul 1999 15:52:46 -0400

[EMAIL PROTECTED] wrote:
> 
> On Wed, 30 Jun 1999 18:04:09 GMT, [EMAIL PROTECTED] wrote:
> 
> >I am using Red hat 6.0. If I change the network card settings
> >in /etc/sysconfig/network-scripts/ifcfg-eth0 and, say, change the IP
> >address. Is there anyway to make Linux reset my newly changed
> settings
> >without rebooting?
> 
> You could also switch to runlevel 1 and then back:
> init 1
> init x (where x is the previous runlevel; on my machine - without X -
> it's 2)
> 
>         Greetinx,
>                 Albert

if you go into X and run netcfg, click the "Interfaces" button (at the
top). Then select the interface (eth0). Click the "Deactivate"
button...the active column will change from "active" to "inactive".
Click the "Activate" button and the card should be reset.

------------------------------

From: [EMAIL PROTECTED]
Subject: Re: diald compile failure
Date: Thu, 01 Jul 1999 12:27:41 -0400



Villy Kruse wrote:
> 
> In article <[EMAIL PROTECTED]>,
> Magnus Svensson  <[EMAIL PROTECTED]> wrote:
> 
> >Is there some binarys elsewhere??
> 
> Try look at ftp://contrib.redhat.com
> 
> >Any help is very much appreciated!
> 
> What version fo diald and where did you donwload it from?
> 
> Version 0.16 has long been obsolete, and whereever it is available
> for download it should realy be replaced with a more uptodate version
> or removed.

 LONG been obsolete !!!!! I guess to you if it's old and still
works "IT"S OBSOLETE"  What an attitude !

Version .98 has only been arround since april
.99 is even newer than that

More than threemonths ago there was only .16p5 .......


> 
> Currents version should be available at http://diald.unix.ch
> 
> Villy

-- 

                      Come Visit Our Website

        http://www.freeyellow.com/members/creative-services

         Please Visit Our Sponsers (We get paid per visit)

------------------------------

From: Bayo Odutola <[EMAIL PROTECTED]>
Subject: Linux applications - Reviews !!!
Date: Thu, 01 Jul 1999 19:35:24 GMT

Does anyone know of a good website where Linux applications (GNU,
freeware, shareware and commercial) are reviewed by category.
http://www.tucows.com is a good site for freeware but does not provide
information on commercial applications and more categories could be
included. http://serverwatch.internet.com is a very good site for
internet servers, but it is not Linux specific.

If no such site is available, hopefully, someone seeing this request
will build such a site and make themselves some money. I've got my
hands full on other projects, so I can't.

Thanks
Bayo Odutola


Sent via Deja.com http://www.deja.com/
Share what you know. Learn what you don't.

------------------------------

From: phon <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
Subject: Re: LAN card not supported. And a couple other questions.
Date: Thu, 01 Jul 1999 08:46:54 +0200

i can't help you with the network card be i can with the sound
you should get oss for www.opensound.com , it is a linux sound driver that
supports the soundblaster 128 , i myself am running it on a sb 128.

phon
[EMAIL PROTECTED]

Suddn wrote:

> Can anyone tell me where I can get a driver for the "FAST Ethernet Card"?
> Its a low end PCI card that uses the Winbond 840 chip set.
>
> I'm new to linux so I'll also need help installing it.
>
> I just loaded Red Hat/Mandrake 6.0
>
> I also don't have any sound.  I have a Sound Blaster 128.
>
> And one final question... How do I change the screen resolution?  When the
> setup program setup XWindows it set the resolution so small that I have to
> press my face against the glass to read the screen.  I would prefer about
> 800 X 600.
>
> Thanks.


------------------------------

From: Alok Mathur <[EMAIL PROTECTED]>
Crossposted-To: comp.os.linux.help,comp.os.linux.development,comp.unix.solaris
Subject: nfsd: Problem with corrupt files and dying rpc.nfsd with Redhat Linux 5.1 + 
Solaris
Date: Thu, 01 Jul 1999 16:07:59 -0400

Hello,

I'm running Red Hat Linux 5.1 on a PII 400 and am having some problems with
a dying nfsd process and corrupt files when I mount a linux file-system on a 
solaris machine and try to copy/extract large files on the mounted system.

Basically every time I try to write a large file (~20MB)
from a Solaris machine to a Linux file-system mounted using NFS, my rpc.nfsd 
process on the Linux server dies, and any files from the linux server opened 
on any machine get corrupted.

My other HP machines or Windows NT machines do not seem to kill the nfsd process
when writing to the mounted file system.

Can anyone suggest what may be wrong here? I heard something about knfsd being
able to fix the problem. Can I use it without having to upgrade Linux to 6.0?
I also heard that there may be a Solaris patch that may fix my problem...

If it helps, I have some information that may indicate the problem.

My /var/log/messages on linux reports the following just before the process crashes:
Jun 17 17:16:10 server nfsd[837]: strange write req from <anon clnt>: len 53248
Jun 17 17:16:56 server nfsd[2274]: exports file has anon entries, but host 
Jun 17 17:16:56 server nfsd[2274]: has non-private IP address ............! 
Jun 17 17:17:01 server nfsd[2275]: Could not bind name to socket 0.0.0.0:2049: Address 
already in
use 
Jun 17 17:17:01 server nfsd[2275]: could not make a udp socket 


My current nfs RPM versions are the following that I updated using the latest RHL 5.2 
updates.

nfs-server-2.2beta40-1.i386.rpm
nfs-server-clients-2.2beta40-1.i386.rpm


My dmesg reports the following:
Linux version 2.0.35 ([EMAIL PROTECTED]) (gcc version 2.7.2.3) #1 Tue Jul 14 23:5

3c59x.c:v0.99L 5/28/99 Donald Becker 
http://cesdis.gsfc.nasa.gov/linux/drivers/vortex.html

eth0: 3Com 3c905B Cyclone 100baseTx at 0xe400,  00:50:04:05:3a:7d, IRQ 10
  8K byte-wide RAM 5:3 Rx:Tx split, autoselect/Autonegotiate interface.
  MII transceiver found at address 24, status 786d.
  MII transceiver found at address 0, status 786d.
  Enabling bus-master transmits and whole-frame receives.




I will greatly appreciate any help, Please cc to me at [EMAIL PROTECTED] if you reply
to the newsgroup.


Thank You,

Best Regards,



Alok.
-- 
Alok Mathur            Off  : (513) 985-9877
TechnoSoft Inc.        Fax  : (513) 985-0522
4434 Carver Woods Dr.  Email: [EMAIL PROTECTED]
Cincinnati OH 45242

------------------------------

From: Mohamad Termizi <[EMAIL PROTECTED]>
Crossposted-To: jaring.os.linux
Subject: Could not http or ftp via Netscape?
Date: Thu, 01 Jul 1999 14:47:35 +0800
Reply-To: [EMAIL PROTECTED]

HI..

I am newbie in Linux.

Recently, I managed to get my modem connected to my ISP and I could see
or even pinged my remote IP address. The connection was stable and
running at 50666 bps.I launched the Netscape 4.51 (bundled with Caldera
v2.2) but were prompted with message '...name server could not be
found..'

My question is why could be the possible solution to this?

TIA

...termizi


------------------------------

From: "jay nospam beatty" <[EMAIL PROTECTED]>
Subject: Printing to Win NT
Date: Sun, 20 Jun 1999 16:06:05 GMT

I'm trying to print from my RedHat 6.0 ,2.2.10, box to a postscript printer
attached to a winNT workstation.

The Printing HOWTO says there's a Print to Windows mini-HOWTO, but I can't
find it.

This must be done all the time. How do you do it? Where is the secret
manual?

Thanks.

Jay



------------------------------

From: [EMAIL PROTECTED] (Kelso)
Subject: Routing question for small network
Date: Thu, 01 Jul 1999 16:43:27 GMT

Right now I'm using IP Masquerade to share my cable internet
connection with 3 boxes. I have a Linux box acting as a firewall
connected to my modem and a Linux box and a Windows box behind that
one using ip's in the 192.168.0.* subnet. Everything works great.  My
question though is this...if I wanted to have "real" IP's for all
three boxes would I actually have to have 4 IPs to connect the three
boxes? 

What I mean is, right now the Linux/firewall box has 2 nics in it, one
for my real ip which is ocnnected to the modem and one with a
192.168.0.* IP that acts as a gateway to my hub which my other boxes
connect to using the 192.168.0.* IP's. Would I have to have 2 real ips
for the firewall box? One for each NIC in it plus one for each NIC on
the other two boxes or can one NIC in the firewall box use a
192.168.0.*  IP and use that as a gateway between the firewall box
with the other two boxes using one real ip each, both from the net and
to the net?
Example:
Box one connected to the net: NIC 1 is connected to cable modem using
24.*.*.1 IP and NIC 2 using 192.168.0.1 IP is connected to a hub.
Box 2 is connected to the hub using 24.*.*.2 IP 
Box 3 is connected to the hub using 24.*.*.3 IP

or would Box 1 have to have 24.*.*.* IP's for both NICs?

I tried to find some info on the net but everything seems to be based
on using 192.168.0.* IPs for the internal network. I don't have the
IP's to test this with so I'm not sure if there is a way to use route
to do this or not. 

Thanks for any help and sorry if I managed to confuse everybody. :)






------------------------------

From: Frank Waarsenburg <[EMAIL PROTECTED]>
Subject: Re: Smbmount Broken?
Date: Thu, 01 Jul 1999 08:43:40 +0200

Newer versions of Samba support password encryption. Make sure this is turned on (or 
off) in ALL systems
(check smb.conf). Looks like authentication fails on this.

Frank


Tracy Johns wrote:

> Hi All,
>
>     I am posting  this message in desperation. I have recently loaded
> Slackware 4.0, and Redhat 6.0 on separate machines. I also have
> Slackware 3.5 on another machine. The last version of smbmount that I
> could get to work is 2.0.2, and I have not been successful with later
> versions.
>
>     I need to mount a NT share to my Linux box(s). The NT share is
> //Ogden-prcl-nts2/eed. My login name is TRACY_J my password is ****, my
> workgroup is EED_WORKGROUP, my netbios (machine) name is OGD_JOHNST, the
> NT address is 10.3.1.22. I can mount this share using smbmount 2.0.2,
> running on Slackware kernel ver 2.0.34. I can not mount this same share
> under Red Hat 6.0 (smbmount 2.0.3) or Slackware 4.0 (smbmount 2.0.3) or
> Slackware 3.5 (smbmount 2.0.3).
>
>     I have checked the man pages, and used the syntax listed, and read
> the applicable HOWTO's. I have searched deja-news for any sign of an
> answer, but have found none. The mount point DOES exist on the target
> machine.
>
>     I made sure that /etc/smb.conf was set up, and I have run testparm
> successfully. I have tried it with the dns (using the dns address)
> enabled, and without.
>
> I went through a lot of trials, but here is the command that I think
> that I used with ver. 2.0.3:
> smbmount //OGDEN-PRCL-NTS2/EED -c 'mount /eed' -U TRACY_J -n OGD_JOHNST
> -I 10.3.1.22 -d 5
>
> Here is what smbmount says: - some irrelevant sections cut out for
> brevity.
>
> 
>-------------------------------------------------------------------------------------------------------
>
> Client started (version 2.0.3)
> Initialising global parameters
> params.c:pm_process() - Processing configuration file "/etc/smb.conf"
> Processing section "[global]"
> doing parameter workgroup = EED_Workgroup
> doing parameter server string = Samba Server
> doing parameter hosts allow = 10.3
> doing parameter load printers = yes
> doing parameter log file = /var/log/samba.%m
> doing parameter max log size = 50
> doing parameter security = user
> doing parameter socket options = TCP_NODELAY
> doing parameter local master = no
> doing parameter os level = 33
> doing parameter dns proxy = no
> pm_process() returned Yes
> load_client_codepage: loading codepage 850.
> Derived broadcast address 10.3.1.255
> Added interface ip=10.3.1.51 bcast=10.3.1.255 nmask=255.255.255.0
> Opening sockets
> resolve_name: Attempting lmhosts lookup for name OGDEN-PRCL-NTS2<0x20>
> getlmhostsent: lmhost entry: 10.3.1.22 OGDEN-PRCL-NTS2
> Connecting to 10.3.1.22 at port 139
> Connected
> Sent session request
> <cut>
> max mux 50
> max vcs 1
> max raw 65536
> capabilities 0x43fd
> Sec mode 12803
> max xmt 4356
> Got 8 byte crypt key
> Chose protocol [NT LM 0.12]
> Server time is Fri Jun 25 16:05:56 1999
> Timezone is UTC-6.0
> size=35
> <cut>
> Session setup failed for username=TRACY_J myname=OGD-JOHNST
> destname=OGDEN-PRCL-NTS2   ERRDOS - ERRnoaccess (Access denied.)
> You might find the -U, -W or -n options useful
> Sometimes you have to use `-n USERNAME' (particularly with OS/2)
> Some servers also insist on uppercase-only passwords
>
> -----------------------------------------------------------------------------
>
>     I get a prompt for a password, but each time the attempt to mount
> the share fails. I have tried upper case (yes, I'm sure that it is the
> correct password), lower case, with no difference. I have also tried the
> '-W' option, with no difference. I have used all caps for the machine
> name, caps for the first letter (like W95 browse listing), to no avail.
> I have added a lmhosts file with the NT address - didn't help.
>
>     Is there someone, who can tell me what I am doing wrong? - I am
> stumped! - This can't be that hard, can it?
>
> Thanks,
> Tracy Johns
> ([EMAIL PROTECTED])


------------------------------

From: Peter Wendell <[EMAIL PROTECTED]>
Subject: HELP: Very poor mail server performance
Date: Thu, 01 Jul 1999 16:08:45 -0400

I'm running Redhat 6.0 with the updated kernel. Running the supplied
imap and pop deamons as well as sendmail I'm getting very poor e-mail
server performance -- lots of network timeouts and disconnects from both
POP and Imap clients and very slow sendmail response. This machine
serves about 50 users. It's been running for three weeks as a test
server, being used by about five users and receiving duplicates of all
mail sent to the primary server. Last night I put it online as the
primary server and have been having many problems ever since. The
machine is only a pentium 100 with 64 MB and 2, 1gig IDE drives BUT the
machine it is replacing is a 486 66 with 48MB and a 2gig SCSI drive
running OS/2 Warp 4.0 and Inetmail as the mail server. The 486 machine
has been working VERY well for 3 years under the same load that the
Linux machine is now facing and buckling under. It seems to be dropping
connections left and right -- it even dropped a telnet connection. I'm
quit puzzled since the machine had been running so well as the test
server and the ONLY change I made when I switched it over was to change
its IP address and Host name in the the Basic and sendamil pages of
Linuxconf.

Any ideas on how to tune the system or trouble shoot the problem will be
greatly appreciated.

Peter Wendell
[EMAIL PROTECTED]



------------------------------

From: [EMAIL PROTECTED] (Greg Comeau)
Crossposted-To: comp.os.linux.development.apps,comp.os.linux.development.system
Subject: Re: Why not C++
Date: 1 Jul 1999 12:58:52 -0400
Reply-To: [EMAIL PROTECTED]

In article <[EMAIL PROTECTED]> Algis Rudys <[EMAIL PROTECTED]> 
writes:
>Nathan Myers wrote:
>> 
>> Johan Kullstam  <[EMAIL PROTECTED]> wrote:
>> >[EMAIL PROTECTED] (Nathan Myers) writes:
>> >> [Templates] solve a problem that exists because C++ offers static
>> >> typing, a feature of profound importance for rigorous engineering.
>> >
>> >some would say static typing is a burden.
>> 
>> Many people are either unwilling or unable to assume the burden of
>> rigorous engineering.  In fact, they are overwhelmingly in the 
>> majority.
>> 
>> For easy problems, any language will do.  For problems where the
>> answer doesn't matter much, almost any language will do.
>> 
>> Still, rigorous engineering is needed in many places, and languages
>> that support it are needed in those places.  C++ is currently the
>> most powerful of such languages.
>
>I'm wondering what you mean by "rigorous engineering". I ask because,
>although this term sounds important, still I've never seen anything done
>in C++ that could not be done in any other programming language I'm
>familiar with. There is something called Turing completeness, and any
>language that possesses this property is no more or less powerful than
>any other. C++ is Turing complete. So are C, Pascal, Perl, Postscript
>(IIRC), Python, Scheme, LISP, ML, Java, .....

That's not true: you cannot do // comments in C :)

>It strikes me that typing is a matter of preference. Some people prefer
>the typing provided by C and C++. Others prefer languages such as Perl,
>Python, or Scheme, which are untyped. 

I agree. In fact, a bunch can be said about typing and non-typing.
However, it's not a preference or style issue like whether to  add
a space somewhere or not (not saying you said it did, just expounding
further).  And it has definite implications higher up.

>Another issue that (I don't believe) has been addressed in this thread
>is safety (ie memory protection, type safety for typed languages, among
>other things). Nothing prevents me from casting a char * as struct foo *
>in C++ or vice versa.

Correct, with a cast it's allowed.

>While the compiler may issue a warning, it is
>legal syntactically and semantically in C++. And this could mean bad
>things, depending on the case. 

Yes.

>This would not be allowed in a safe languages. 

Fine.  But too: Pure safety rarely exists.

- Greg
-- 
       Comeau Computing, 91-34 120th Street, Richmond Hill, NY, 11418-3214
     Producers of Comeau C/C++ 4.2.38 -- New Release!  We now do Windows too.
    Email: [EMAIL PROTECTED] / Voice:718-945-0009 / Fax:718-441-2310
                *** WEB: http://www.comeaucomputing.com *** 

------------------------------

From: Erhard Wais <[EMAIL PROTECTED]>
Subject: Samba and NT HELP !!!!!!!!!!! please
Date: Thu, 01 Jul 1999 21:42:55 +0200

Can I make a domain logon to samba with NT ?

I use rh5.1 with samba 2.0-4 and an NT 4.0/SP5. Every time I try to
connect to samba NT has some kind of strange error in the network
neighborhood applet (rundll32 ....). After that I am able to access the
sama domain (???). If I connect from WIN95 domain logon works perfect
(startup, profiles,... etc),
but I have big problems with NT
I use plain passwords and I installed the registry hack for plain
passwords.

Can sombody help me ?
thanks a lot


------------------------------

From: [EMAIL PROTECTED]
Subject: Two ip addresses on a single NIC
Date: Thu, 01 Jul 1999 16:07:25 +0000


Does anybody know whether it is possible to have multiple IP addresses
on one ethernet card in Linux, and if so how to do it?  I've used the
command ifalias in HP-UX to do this before, but never in Linux.  If I
can do this it would help me out a lot!

Thanks in advance,
Alex


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