install debian on dell poweredge 1950

2008-07-16 Thread Surachai Locharoen
Hello I am running the following set up:

A dell poweredge 1950: running Debian Etch

   - 1x Dual Core 64-bit Intel(r) Xeon(r) 5050, 2x2MB Cache, 3.00GHz, 667MHz
   FSB
   - 2GB 533MHz (4x512MB), Single Ranked DIMMs
   - 2x 146GB,SAS, 3.5-inch, 10K RPM Hard Drive
   - Integrated SAS/SATA RAID 1, PERC 5/i
   - Redundant Power Supply with Y-Cord


Everything is fine on my server except for that fact that everytime I try to
connect the connection times out at first. It can take as much as 1 minute
for the connection to work.

Then after a while my putty sessions, ssh session, apache sessions time out.

I've used tcpdump to look for network card errors and there seems to be
none. I've look through the logs no refused connections for apache.

I have the Broadcom NetExtreme Dual Gigabyte Ethernet and I'm starting to
think maybe there is some weird problem with the bnx2 driver in the kernel
I'm running.

Linux cando 2.6.15-26-amd64-generic #1 SMP PREEMPT Thu Aug 3 02:52:35 UTC
2006 x86_64 GNU/Linux

Another possibility I thought of is that some kind of power managment or
wake on Lan function is causing problems.

However I booted up with ACPI=off so I thought that would disable power
managment.

Where do I begin with this , it seems to be quite elusive and I can't get a
straight answer anywhere.

My ip is static but I know it's on a DHCP network so I was also wondering if
I'm having DHCP conflicts. I have to check with the network admin tomorrow
about that.


Summary:
First connect = wait 20s-1min with timeouts

SSH, Apache, Putty session reset or timeout, then 20s-1min later all seems
fine.

The interval is about every 10-30minutes.
Static IP behind nat 10.0.0.0 network

Thanks in Advance for your help. Any clue would help.
If I can't figure this out soon my impulse is to replace the Broadcom Dual
Ethernet with an Intel Pro Dual or single Gigabyte Ethernet card.
I'd really like to avoid this if possible so see if you can give me a lead.

Thanks,

-- 
Surachai Locharoen


-- 
Surachai Locharoen


Re: install debian on dell poweredge 1950

2008-07-16 Thread Amit Uttamchandani
On Thu, 17 Jul 2008 00:49:30 +0700
Surachai Locharoen [EMAIL PROTECTED] wrote:

 Hello I am running the following set up:
 
 A dell poweredge 1950: running Debian Etch
 
- 1x Dual Core 64-bit Intel(r) Xeon(r) 5050, 2x2MB Cache, 3.00GHz,
 667MHz FSB
- 2GB 533MHz (4x512MB), Single Ranked DIMMs
- 2x 146GB,SAS, 3.5-inch, 10K RPM Hard Drive
- Integrated SAS/SATA RAID 1, PERC 5/i
- Redundant Power Supply with Y-Cord
 
 
 Everything is fine on my server except for that fact that everytime I
 try to connect the connection times out at first. It can take as much
 as 1 minute for the connection to work.
 
 Then after a while my putty sessions, ssh session, apache sessions
 time out.
 
 I've used tcpdump to look for network card errors and there seems to
 be none. I've look through the logs no refused connections for apache.
 
 I have the Broadcom NetExtreme Dual Gigabyte Ethernet and I'm
 starting to think maybe there is some weird problem with the bnx2
 driver in the kernel I'm running.
 
 Linux cando 2.6.15-26-amd64-generic #1 SMP PREEMPT Thu Aug 3 02:52:35
 UTC 2006 x86_64 GNU/Linux
 
 Another possibility I thought of is that some kind of power managment
 or wake on Lan function is causing problems.
 
 However I booted up with ACPI=off so I thought that would disable
 power managment.
 
 Where do I begin with this , it seems to be quite elusive and I can't
 get a straight answer anywhere.
 
 My ip is static but I know it's on a DHCP network so I was also
 wondering if I'm having DHCP conflicts. I have to check with the
 network admin tomorrow about that.
 
 
 Summary:
 First connect = wait 20s-1min with timeouts
 
 SSH, Apache, Putty session reset or timeout, then 20s-1min later all
 seems fine.
 
 The interval is about every 10-30minutes.
 Static IP behind nat 10.0.0.0 network
 
 Thanks in Advance for your help. Any clue would help.
 If I can't figure this out soon my impulse is to replace the Broadcom
 Dual Ethernet with an Intel Pro Dual or single Gigabyte Ethernet card.
 I'd really like to avoid this if possible so see if you can give me a
 lead.
 
 Thanks,
 


Hi there,

You could try a newer kernel from backports.org. The latest one they
have is 2.6.25. It might help. If you have grub set up on this system
you can easily switch back to the old kernel at the startup menu if
2.6.25 doesn't work for you.

Good luck,
Amit


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Re: install debian on dell poweredge 1950

2008-07-16 Thread Alex Samad
On Wed, Jul 16, 2008 at 02:05:02PM -0700, Amit Uttamchandani wrote:
 On Thu, 17 Jul 2008 00:49:30 +0700
 Surachai Locharoen [EMAIL PROTECTED] wrote:
 
  Hello I am running the following set up:
  
  A dell poweredge 1950: running Debian Etch
  
 - 1x Dual Core 64-bit Intel(r) Xeon(r) 5050, 2x2MB Cache, 3.00GHz,
  667MHz FSB
 - 2GB 533MHz (4x512MB), Single Ranked DIMMs
 - 2x 146GB,SAS, 3.5-inch, 10K RPM Hard Drive
 - Integrated SAS/SATA RAID 1, PERC 5/i
 - Redundant Power Supply with Y-Cord
  
  
  Everything is fine on my server except for that fact that everytime I
  try to connect the connection times out at first. It can take as much
  as 1 minute for the connection to work.
  
  Then after a while my putty sessions, ssh session, apache sessions
  time out.
  
  I've used tcpdump to look for network card errors and there seems to
  be none. I've look through the logs no refused connections for apache.
  
  I have the Broadcom NetExtreme Dual Gigabyte Ethernet and I'm
  starting to think maybe there is some weird problem with the bnx2
  driver in the kernel I'm running.
  
  Linux cando 2.6.15-26-amd64-generic #1 SMP PREEMPT Thu Aug 3 02:52:35
  UTC 2006 x86_64 GNU/Linux
  
  Another possibility I thought of is that some kind of power managment
  or wake on Lan function is causing problems.
  
  However I booted up with ACPI=off so I thought that would disable
  power managment.
  
  Where do I begin with this , it seems to be quite elusive and I can't
  get a straight answer anywhere.

use ethtool to have a look at the device. As suggested use a new kernel,
watch out for 23 (I think) + 24  the boradcom drivers were removed as
they changed and there was an issue with the firemware.

Have a look on the switch at the switch port, see if there any errors
there.

When you are getting these errors do a tcpdump on the client and the
server, eliminated any routers in the middle.


  
  My ip is static but I know it's on a DHCP network so I was also
  wondering if I'm having DHCP conflicts. I have to check with the
  network admin tomorrow about that.
  
  
  Summary:
  First connect = wait 20s-1min with timeouts
  
  SSH, Apache, Putty session reset or timeout, then 20s-1min later all
  seems fine.
  
  The interval is about every 10-30minutes.
  Static IP behind nat 10.0.0.0 network
  
  Thanks in Advance for your help. Any clue would help.
  If I can't figure this out soon my impulse is to replace the Broadcom
  Dual Ethernet with an Intel Pro Dual or single Gigabyte Ethernet card.
  I'd really like to avoid this if possible so see if you can give me a
  lead.
  
  Thanks,
  
 
 
 Hi there,
 
 You could try a newer kernel from backports.org. The latest one they
 have is 2.6.25. It might help. If you have grub set up on this system
 you can easily switch back to the old kernel at the startup menu if
 2.6.25 doesn't work for you.
 
 Good luck,
 Amit
 
 
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 To UNSUBSCRIBE, email to [EMAIL PROTECTED] 
 with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]
 
 

-- 
The Legislature makes the laws, and the Executive interprets the laws.

- George W. Bush


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Re: install debian on dell poweredge 1950

2008-07-16 Thread Surachai Locharoen
I upgrade kernel 2.6.25 from testing repository. After that the
computer couldn't see network device. I found that bnx2 couldn't load
firmware at booting time. So I manual load bnx2 module
   modprobe -r bnx2
   modprobe bnx2
The network device work again. However, the connection delay time still a
problem.

If I change OS to Redhat or Ubuntu, Can solve this problem?

On Thu, Jul 17, 2008 at 8:40 AM, Alex Samad [EMAIL PROTECTED] wrote:

  On Wed, Jul 16, 2008 at 02:05:02PM -0700, Amit Uttamchandani wrote:
  On Thu, 17 Jul 2008 00:49:30 +0700
  Surachai Locharoen [EMAIL PROTECTED] wrote:
 
   Hello I am running the following set up:
  
   A dell poweredge 1950: running Debian Etch
  
  - 1x Dual Core 64-bit Intel(r) Xeon(r) 5050, 2x2MB Cache, 3.00GHz,
   667MHz FSB
  - 2GB 533MHz (4x512MB), Single Ranked DIMMs
  - 2x 146GB,SAS, 3.5-inch, 10K RPM Hard Drive
  - Integrated SAS/SATA RAID 1, PERC 5/i
  - Redundant Power Supply with Y-Cord
  
  
   Everything is fine on my server except for that fact that everytime I
   try to connect the connection times out at first. It can take as much
   as 1 minute for the connection to work.
  
   Then after a while my putty sessions, ssh session, apache sessions
   time out.
  
   I've used tcpdump to look for network card errors and there seems to
   be none. I've look through the logs no refused connections for apache.
  
   I have the Broadcom NetExtreme Dual Gigabyte Ethernet and I'm
   starting to think maybe there is some weird problem with the bnx2
   driver in the kernel I'm running.
  
   Linux cando 2.6.15-26-amd64-generic #1 SMP PREEMPT Thu Aug 3 02:52:35
   UTC 2006 x86_64 GNU/Linux
  
   Another possibility I thought of is that some kind of power managment
   or wake on Lan function is causing problems.
  
   However I booted up with ACPI=off so I thought that would disable
   power managment.
  
   Where do I begin with this , it seems to be quite elusive and I can't
   get a straight answer anywhere.

 use ethtool to have a look at the device. As suggested use a new kernel,
 watch out for 23 (I think) + 24  the boradcom drivers were removed as
 they changed and there was an issue with the firemware.

 Have a look on the switch at the switch port, see if there any errors
 there.

 When you are getting these errors do a tcpdump on the client and the
 server, eliminated any routers in the middle.


  
   My ip is static but I know it's on a DHCP network so I was also
   wondering if I'm having DHCP conflicts. I have to check with the
   network admin tomorrow about that.
  
  
   Summary:
   First connect = wait 20s-1min with timeouts
  
   SSH, Apache, Putty session reset or timeout, then 20s-1min later all
   seems fine.
  
   The interval is about every 10-30minutes.
   Static IP behind nat 10.0.0.0 network
  
   Thanks in Advance for your help. Any clue would help.
   If I can't figure this out soon my impulse is to replace the Broadcom
   Dual Ethernet with an Intel Pro Dual or single Gigabyte Ethernet card.
   I'd really like to avoid this if possible so see if you can give me a
   lead.
  
   Thanks,
  
 
 
  Hi there,
 
  You could try a newer kernel from backports.org. The latest one they
  have is 2.6.25. It might help. If you have grub set up on this system
  you can easily switch back to the old kernel at the startup menu if
  2.6.25 doesn't work for you.
 
  Good luck,
  Amit
 
 
  --
  To UNSUBSCRIBE, email to [EMAIL PROTECTED]
  with a subject of unsubscribe. Trouble? Contact
 [EMAIL PROTECTED]
 
 

 --
 The Legislature makes the laws, and the Executive interprets the laws.

- George W. Bush

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-- 
Surachai Locharoen