Re: Need Advice for Tuning NFS to place nice with a Netapp

2006-08-01 Thread Jeremy Kister

On 8/1/2006 11:05 PM, N. Harrington wrote:

 My current mount options are:
filer:/vol/fvol31/home/13/13  nfs
ro,noatime,-r=32768,-T,-b,-R0,-i,-D2,-L 0  0


for the same performance reason, mine is:
netapp1:/vol/vol0/export   /export nfs   rw,-r=16384,-w=16384,-L 0  0

might be worth a try to add the -w.

--

Jeremy Kister
http://jeremy.kister.net./
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: DL360 G4 shared network iLo and FreeBSD

2006-07-18 Thread Jeremy Kister

On 7/15/2006 5:13 PM, Eric Lakin wrote:

Anybody have an idea what FreeBSD is doing to hang the iLo in this
situation, and how to keep it from doing so?


I don't know if it has anything to do with your situation, but I highly 
recommend disabling both onboard network cards and installing something 
PCI -


I had frequent random reboot problems on all four of my DL360s, with and 
without the broadcom patch from Ted Mittelstaedt.


Following Ted's suggestion, I haven't had a single reboot (three weeks 
now) after disabling the NICs in the BIOS, removing the driver from the 
kernel, and installing an Intel Pro 1000/MT in each.


--

Jeremy Kister
http://jeremy.kister.net./

___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Crashing with HP/Compaq DL360 G3 [paging kernel developer]

2006-06-25 Thread Jeremy Kister

On 6/23/2006 4:05 AM, Ted Mittelstaedt wrote:

If you read the complete thread you would have come across this:

http://www.freebsd.org/cgi/query-pr.cgi?pr=83220

And if you read that you would see it was resolved to the unsatisfaction
of the PR filer.  That is, replace ipf with pf or fix the program.


I replaced ipf with pf on all four machines on friday.

Unfortunately, one of them just crashed.

Still at a loss.

--

Jeremy Kister
http://jeremy.kister.net./
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Crashing with HP/Compaq DL360 G3 [paging kernel developer]

2006-06-25 Thread Jeremy Kister

On 6/25/2006 5:51 PM, Ted Mittelstaedt wrote:

Please post a dmesg output.


two of them have now crashed:

http://jeremy.kister.net/tmp/unix32.dmesg
http://jeremy.kister.net/tmp/unix35.dmesg


Thanks for your interest

--

Jeremy Kister
http://jeremy.kister.net./
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Crashing with HP/Compaq DL360 G3 [paging kernel developer]

2006-06-22 Thread Jeremy Kister

On 6/21/2006 6:01 AM, Ted Mittelstaedt wrote:

Did you install the Broadcom patch?


Still no takers.  Is there a better place to get the attention of a 
willing kernel developer than freebsd-questions ?


--

Jeremy Kister
http://jeremy.kister.net./
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Crashing with HP/Compaq DL360 G3 [paging kernel developer]

2006-06-21 Thread Jeremy Kister
I've got four identical HP/Compaq DL360 G3 1u servers.  Each has the 
latest available firmware:


Proliant P31 (03/03/2005) BIOS
HP SmartArray 5i RAID onboard controller (v2.62)
(2) HPNC7781 (Broadcom BCM5703) (ASIC rev. 0x1002) 10/100/1000 onboard 
network card

iLO v1.80 (Jul/12/2005)

and each has:
two Intel Xeon 2.8Ghz w/ Hyperthreading
four sticks of 512MB ECC RAM
two 36GB SCA disks in RAID1 via SmartArray 5i

I have sudden [seemingly random] reboots with all four (see 
http://unix.derkeiler.com/Mailing-Lists/FreeBSD/questions/2006-02/msg01605.html) 
while running FreeBSD 6.0-RELEASE through the PreReleases and now with 
6.1-STABLE.



In an effort to make FreeBSD stable with DL360's, I'm wondering if 
there's a driver/kernel developer interested in having full remote 
access to this machine for a week or two (or three) via iLO and root/ssh.


Anyone qualified and interested, please let me know.

--

Jeremy Kister
http://jeremy.kister.net./




___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Crashing with HP/Compaq DL360 G3 [paging kernel developer]

2006-06-21 Thread Jeremy Kister

On 6/21/2006 6:01 AM, Ted Mittelstaedt wrote:

Did you install the Broadcom patch?


We did apply kern/96806 to one of the four systems, which we found in 
our massive google search to try to fix the problem.


The machine rebooted about 6 hours after having the new code installed, 
so we undid it.


--

Jeremy Kister
http://jeremy.kister.net./
___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Crashing with HP/Compaq DL360 G3 [paging kernel developer]

2006-06-21 Thread Jeremy Kister

On 6/21/2006 2:25 AM, Jeremy Kister wrote:
I have sudden [seemingly random] reboots with all four (see 
http://unix.derkeiler.com/Mailing-Lists/FreeBSD/questions/2006-02/msg01605.html) 
while running FreeBSD 6.0-RELEASE through the PreReleases and now with 
6.1-STABLE.


I just found a post suggesting that IPF with SMP is bad.  See: 
http://www.monkey.org/freebsd/archive/freebsd-stable/200507/msg00481.html


I do have IPF running on all four boxes and SMP is obviously also 
configured.


Does anyone have data beyond this that says I should remove IPF from the 
kernel or set ipf_enable=NO in my rc.conf ?  or was this issue 
resolved in FreeBSD 6 ?


--

Jeremy Kister
http://jeremy.kister.net./



___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: traffic analysis

2006-02-21 Thread Jeremy Kister
On 2/21/2006 5:10 AM, Robin Becker wrote:
 Our freeBSD 6.0 host is not yet in production, but appears to have outgoing 
 traffic of around 140Mb/day; the http logs say 16 hits etc. The host provider 
 said this

140Mb/day is really not that much.

Unless my math is wrong because it's past bed time:
140Mb/day divided by 86400 seconds per day = 0.001 Mb/second (average)
0.001 Mb/second = 1.659 Kb/second

this means a dialup modem could handle your average traffic.

and remember Mb is Megabits, not MegaBytes.

 The server is on a /20-network, and this leads to high amounts of
 background traffic (ARP, broadcast, etc.). These traffic types are
 likely to be the reason for most of your outbound traffic.

Is your server's netmask 255.255.240.0 ???  If it is, call your
provider, laugh at them, and then call a new provider.  If your netmask
is not 255.255.240.0, call the person who gave you that line, laugh at
them, and try to find someone more intelligent :)

You're surely not on a subnet with 4000 hosts.

 I'm not sure I follow this argument. Does this mean I'm responding to large 
 number of spurious requests? The provider's analysis of the input volume is 
 pretty small (0Mb).

If you were on a network with 4000 other machines, it could certainly
cause problems.  But i'd bet that someone is just confused -- i'd bet
that their entire network space is a /20, and they have allocated a
small part of it for your network.

 Is there a tool that can give me some reasonable data on this sort of 
 problem? 
 Perhaps I need to close down some services etc.

I doubt it, but you can try tcpdump.

-- 

Jeremy Kister
http://jeremy.kister.net./


___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: network monitoring system with downtime reporting

2006-02-20 Thread Jeremy Kister

On 2/20/2006 8:47 PM, Mark Jayson Alvarez wrote:

  I'm looking for a network monitoring system with
downtime reporting. Currently, we are using nagios for
services monitoring and mrtg for traffic monitoring.



try Argus.  the dev code is always good.

http://argus.tcp4me.com

--

Jeremy Kister
http://jeremy.kister.net./

___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: Crashing with FreeBSD 6.0R

2006-02-19 Thread Jeremy Kister
On 2/16/2006 5:46 PM, Jeremy Kister wrote:
 I've got four brand new identical HP DL360 systems, each with Dual Xeon 
 2.8ghz (with Hyperthreading on).
 
 All four of them are randomly crashing in the same manner.
[...]

Having a nice conversation with myself
I have disabled Hyperthreading in the BIOS.  They're still crashing.

-- 

Jeremy Kister
http://jeremy.kister.net./

___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Crashing with FreeBSD 6.0R

2006-02-16 Thread Jeremy Kister
I've got four brand new identical HP DL360 systems, each with Dual Xeon 
2.8ghz (with Hyperthreading on).


All four of them are randomly crashing in the same manner.

Each server is running FreeBSD 6.0-RELEASE, running identical software 
and is set up in an identical manner (besides hostname, ip, etc).  The 
only difference is that one of the four acts as a NFS server for 
/usr/ports, while the other three use AMD to access the volume, on rare 
occasion.


Each of the four servers primary purpose is to deal with incoming mail. 
 Each runs an identical flavor of daemontools, ucspi-tcp, and qmail.


each kernel dump says that tcpserver was the process running during a 
page fault, but I would bet that the problem has nothing to do with 
tcpserver.


I've tried disabling hyperthreading in the operating system (via 
removing /boot/loader.conf:machdep.hyperthreading_allowed=1)...  No changes.


I could try disabling hyperthreading in the BIOS to see if the crashing 
stops.  I could also upgrade to 6.1beta if there was any reason to.


for the output of kgdb kernel.debug /var/crash/vmcore.2, see:
http://jeremy.kister.net./tmp/freebsd-crash.txt


Any suggestions on where to go from here?

--

Jeremy Kister
http://jeremy.kister.net./


___
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


FreeBSD install on SCSI: Missing Operating System

2004-06-22 Thread Jeremy Kister
I'm installing FreeBSD on an Intel ISP2150 dual 450 server with a Seagate
ST39173LC 9GB SCA SCSI disk on an Adaptec AIC-7896 controller.  I have no
cd-rom, have created the two necessary floppies, and can install via FTP.

the whole installation process goes smooth, but upon reboot, I simply get
'Missing Operating System'.

I've googled for this, and searched the archives, but there is too much
garbage about other operating systems interfering.  I have found references
to the auto-detected logical geometry being wrong.  I see no user
configurable options about c/h/s in the adaptec bios.

FreeBSD's fdisk detects the geometry as: 8683 Cylinders/64 heads/32 sectors
for 17782784 sectors (8683MB)

I've tried making the root slice 250MB, 150MB, 100MB, and 90MB, each
yielding no meaningful difference.

Reading Charles Swiger's freebsd-questions post of 20040122, I have
installed Windows 2000 Server on this machine; it boots up and runs fine.

I'm simply stumped here and don't know what direction to head in.  any
advice?


Jeremy Kister
http://jeremy.kister.net/

___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]


Re: FreeBSD install on SCSI: Missing Operating System

2004-06-22 Thread Jeremy Kister
On Tuesday, June 22, 2004 10:57 PM, I wrote:
 the whole installation process goes smooth, but upon reboot, I simply get
 'Missing Operating System'.

I've given up on 4.9-R and tried 5.2.1-R, which is working fine.

Sorry for the noise.

Jeremy Kister
http://jeremy.kister.net/

___
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to [EMAIL PROTECTED]