Re: bce reporting fantom input errors?

2008-12-16 Thread Xin LI
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Danny Braniss wrote:
> Hi,
>   After changing cables,switches,ports, I came to the conclusion
> that bce is reporting input errors that are not there, or creating them.
> I checked this with 3 different boxes, all Dell-2950/Broadcom NetXtreme II
> BCM5708 1000Base-T (B2), and one of them, while running Solaris, reported
> 0 errors after a week, and freebsd after a few minutes its count was > 100.
>   The errors appear under 7.-PRERELEASE, but not under 7.0
> 
>   Anybody else seeing this?

Please apply this patch, it was committed as revision 186169 about 3
hours ago against -HEAD.  I'll MFC it after 3 days.

Cheers,
- --
Xin LI http://www.delphij.net/
FreeBSD - The Power to Serve!
-BEGIN PGP SIGNATURE-
Version: GnuPG v2.0.9 (FreeBSD)

iEYEARECAAYFAklHZWsACgkQi+vbBBjt66CHxgCfQhUCadChP7mtyoOD4Wg4cP/k
lAUAnj1S2vh/TtmnKZAaczJvx7V/XR4x
=fdk+
-END PGP SIGNATURE-
Index: if_bce.c
===
--- if_bce.c(revision 186076)
+++ if_bce.c(working copy)
@@ -7408,7 +7408,6 @@
(u_long) sc->stat_IfInMBUFDiscards +
(u_long) sc->stat_Dot3StatsAlignmentErrors +
(u_long) sc->stat_Dot3StatsFCSErrors +
-   (u_long) sc->stat_IfInFramesL2FilterDiscards +
(u_long) sc->stat_IfInRuleCheckerDiscards +
(u_long) sc->stat_IfInFTQDiscards +
(u_long) sc->com_no_buffers;
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Re: 7.1-PRERELEASE: arcmsr write performance problem

2008-12-16 Thread Mike Tancsa

At 05:29 PM 12/15/2008, Paul MacKenzie wrote:

The next thing I am doing is going to be removing the QUOTA feature 
to see if this has any bearing
on this problem. It does not appear to be even writing at a heavy 
load as you can see (almost

nothing) but the processes are mostly in UFS when it spirals out of control.



Whats strange is that the output from gstat shows the disks hardly 
active at all Yet why is the syncer at 100% ?  Do you have write 
caching disabled on the array ?  What does the raw throughput look 
like to the disks ?  e.g. if you try a simple dd if=/dev/zero 
of=/var/tmp bs=1024k count=1000  ?


I moved the processing of amavisd-new into a memory drive to at 
least take that off the IO and this
seems to have helped a bit. There is not a lot of mail going through 
the system but every little bit
helps. I suspect this is one other reason that is bringing the 
problem to the forefront as

amavisd-new can use the disks a bit to process each e-mail.



Is the high load average simply a function of processes blocking on 
network io ? On our av/spam scanners for example show a high load avg 
because there are many processes waiting on network io to complete 
(e.g. talking to RBL lists, waiting for DCC servers to complete etc)


Also, is it really related to the arcmsr driver ? i.e. if you did the 
same tasks on a single IDE drive, is the performance profile going to 
be the same ?


---Mike 


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more zfs/nfs panics

2008-12-16 Thread Danny Braniss
Hi,
I'm trying to tar a rather big directory via nfs (some 800gb), it
has many subdirectories, some of them with many files (close to 10^6 :-)

just before the server panics, the tar (on the client) starts complaining 
about lost
files, or permition denied, but not in the pathological directories.
panic: kmem_malloc(-1661382656): kmem_map too small: 645009408 total allocated
cpuid = 3
KDB: enter: panic
[thread pid 881 tid 100112 ]
Stopped at  kdb_enter_why+0x3d: movq$0,0x5ef3e8(%rip)
db> tr
Tracing pid 881 tid 100112 td 0xff0004ba2000
kdb_enter_why() at kdb_enter_why+0x3d
panic() at panic+0x17b
kmem_malloc() at kmem_malloc+0x565
uma_large_malloc() at uma_large_malloc+0x4a
malloc() at malloc+0xd7
nfsrv_readdir() at nfsrv_readdir+0x4e1
nfssvc() at nfssvc+0x400
syscall() at syscall+0x1bb
Xfast_syscall() at Xfast_syscall+0xab
--- syscall (155, FreeBSD ELF64, nfssvc), rip = 0x8006885cc, rsp = 
0x7fffea28, rbp = 0 ---

I have increased 
vm.kmem_size_max="1024M"
vm.kmem_size="1024M"
vfs.zfs.arc_max="800M"
it just seems to delay the panic though, it smells like some memory leak ...

the host is running amd64 quad core, 7.1-prerelease and 8GB.

danny


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Re: bce reporting fantom input errors?

2008-12-16 Thread Danny Braniss
> This is a multi-part message in MIME format.
> --070205030901020808000803
> Content-Type: text/plain; charset=ISO-8859-1
> Content-Transfer-Encoding: 7bit
> 
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
> 
> Danny Braniss wrote:
> > Hi,
> > After changing cables,switches,ports, I came to the conclusion
> > that bce is reporting input errors that are not there, or creating them.
> > I checked this with 3 different boxes, all Dell-2950/Broadcom NetXtreme II
> > BCM5708 1000Base-T (B2), and one of them, while running Solaris, reported
> > 0 errors after a week, and freebsd after a few minutes its count was > 100.
> > The errors appear under 7.-PRERELEASE, but not under 7.0
> > 
> > Anybody else seeing this?
> 
> Please apply this patch, it was committed as revision 186169 about 3
> hours ago against -HEAD.  I'll MFC it after 3 days.
> 
> Cheers,
> - --
> Xin LI   http://www.delphij.net/
> FreeBSD - The Power to Serve!
> -BEGIN PGP SIGNATURE-
> Version: GnuPG v2.0.9 (FreeBSD)
> 
> iEYEARECAAYFAklHZWsACgkQi+vbBBjt66CHxgCfQhUCadChP7mtyoOD4Wg4cP/k
> lAUAnj1S2vh/TtmnKZAaczJvx7V/XR4x
> =fdk+
> -END PGP SIGNATURE-
> 
> --070205030901020808000803
> Content-Type: text/plain;
>  name="bce-noL2Filter.diff"
> Content-Transfer-Encoding: 7bit
> Content-Disposition: inline;
>  filename="bce-noL2Filter.diff"
> 
> Index: if_bce.c
> ===
> --- if_bce.c  (revision 186076)
> +++ if_bce.c  (working copy)
> @@ -7408,7 +7408,6 @@
>   (u_long) sc->stat_IfInMBUFDiscards +
>   (u_long) sc->stat_Dot3StatsAlignmentErrors +
>   (u_long) sc->stat_Dot3StatsFCSErrors +
> - (u_long) sc->stat_IfInFramesL2FilterDiscards +
>   (u_long) sc->stat_IfInRuleCheckerDiscards +
>   (u_long) sc->stat_IfInFTQDiscards +
>   (u_long) sc->com_no_buffers;
> 
> --070205030901020808000803--

thanks! so actually it was counting IfInFramesL2FilterDiscards.
btw, it worked, it's now 0 input errors.

danny






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Re: more zfs/nfs panics

2008-12-16 Thread Ivan Voras
Danny Braniss wrote:
> Hi,
> I'm trying to tar a rather big directory via nfs (some 800gb), it
> has many subdirectories, some of them with many files (close to 10^6 :-)
> 
> just before the server panics, the tar (on the client) starts complaining 
> about lost
> files, or permition denied, but not in the pathological directories.
> panic: kmem_malloc(-1661382656): kmem_map too small: 645009408 total allocated
> cpuid = 3
> KDB: enter: panic
> [thread pid 881 tid 100112 ]
> Stopped at  kdb_enter_why+0x3d: movq$0,0x5ef3e8(%rip)
> db> tr
> Tracing pid 881 tid 100112 td 0xff0004ba2000
> kdb_enter_why() at kdb_enter_why+0x3d
> panic() at panic+0x17b
> kmem_malloc() at kmem_malloc+0x565
> uma_large_malloc() at uma_large_malloc+0x4a
> malloc() at malloc+0xd7
> nfsrv_readdir() at nfsrv_readdir+0x4e1
> nfssvc() at nfssvc+0x400
> syscall() at syscall+0x1bb
> Xfast_syscall() at Xfast_syscall+0xab
> --- syscall (155, FreeBSD ELF64, nfssvc), rip = 0x8006885cc, rsp = 
> 0x7fffea28, rbp = 0 ---
> 
> I have increased 
>   vm.kmem_size_max="1024M"
>   vm.kmem_size="1024M"
>   vfs.zfs.arc_max="800M"
> it just seems to delay the panic though, it smells like some memory leak ...

Well, the canonical fix seems be to DECREASE vfs.zfs.arc_max to
something like 100M and keep decreasing until it works.



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Description: OpenPGP digital signature


Install issues with 7.x

2008-12-16 Thread Ryan
Ok, message didn't send entire post history, this should be it.
Hopefully it's readable enough.

Hello, I purchased a new Clevo M860TU on the account that it ran linux
very well and was hoping it would fair the same on FreeBSD. Not so
much, little help? I posted this in mobile originally but though
stable would be a better choice. Don't know if it is more appropriate
here or ACPI.

I'm giving you as much information as I know how to get. as I cannot
get sysinstall to load I am having to type all these dmesg. The boot
process is hanging. This is all with 7.x, I can give 6.x if needed.

Hardware:
Intel P9500
4gb DDR3-1066
Nvidia 9800M GT
Atheros AR5006e

FreeBSD 7.1-BETA2

These snippets of dmesg happen around the end where it hangs.

1. Default

...
cpu0:  on acpi0
ACPI Error (dsopcode-0350): No pointer back to NS node in buffer obj
0xc6a02d40 [20070320]
ACPI Exception (dswexec-0556): AE_AML_INTERNAL, While resolving
operands for [OpcodeName unavailable] [20070320]
ACPI Error (psparse-0626): Method parse/execution failed
[\_PR_.CPU0._OSC] (Node 0xc68556e0), AE_AML_INTERNAL
est0:  on cpu0
p4tcc0:  on cpu0
cpu1:  on acpi0
ACPI Error (dsopcode-0350): No pointer back to NS node in buffer obj
0xc6a0e300 [20070320]
ACPI Exception (dswexec-0556): AE_AML_INTERNAL, While resolving
operands for [OpcodeName unavailable] [20070320]
ACPI Error (psparse-0626): Method parse/execution failed
[\_PR_.CPU1._OSC] (Node 0xc685560), AE_AML_INTERNAL
est1:  on cpu1
p4tcc1:  on cpu1
...
cpu0: Cx states changed
cpu1: Cx states changed
unknown: timeout waiting for read DRQ
unknown: timeout waiting for read DRQ
acd0: DVDR  at ata3-master UDMA33
GEOM_LABEL: Label for provider acd0 is iso9660/FreeBSD_Install
run_interrupt_driven_hooks: still waiting after 60 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 120 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 180 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 240 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 300 seconds for xpt_config

Then just stalls

2. No ACPI

...
unknown: timeout waiting for read DRQ
unknown: timeout waiting for read DRQ
acd0: DVDR  at ata3-master UDMA33
GEOM_LABEL: Label for provider acd0 is iso9660/FreeBSD_Install
run_interrupt_driven_hooks: still waiting after 60 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 120 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 180 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 240 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 300 seconds for xpt_config

Then just stalls

3. Safe Mode

I can only tell you a little because console is spammed. It is the
same as no ACPI, but with an interrupt storm.

...
unknown: timeout waiting for read DRQ
unknown: timeout waiting for read DRQ
acd0: DVDR  at ata3-master UDMA33
GEOM_LABEL: Label for provider acd0 is iso9660/FreeBSD_Install
run_interrupt_driven_hooks: still waiting after 60 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 120 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 180 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 240 seconds for xpt_config
run_interrupt_driven_hooks: still waiting after 300 seconds for xpt_config

When it gets to the unknowns, this is spammed.

interrupt storm detected on "irq10:"; throttling interrupt source

Other than the interrupt storm spam, it is halted like the others.


4. Single User Mode

Same as 1, Default


5. Verbose

All I can tell you is what is spammed at the end.

acpi: bad write to port 0x080 (32), val hex

Where hex is ever increasing and loops when it hits 0xff01. I can also
see run_interrupt_driven_hooks message in all the spam.

Using some googling if you add the sysctl before boot

debug.acpi.block_bad_io=1

it might be of some help. This just leads to a never ending loop of
acpi errors - the scroll very fast and difficult to record might I
add!

...
acpi: bad write to port 0x080 (32), val hex
ACPI Exception (evregion-0529): AE_BAD_PARAMETER, Returned by handler
for [SystemIO] [20070320]
ACPI Error (psparse-0626): Method parse/execution failed [\P8XH] (Node
0xc6850a60), AE_BAD_PARAMETER
ACPI Error (psparse-0626): Method parse/execution failed [\_GPE._L01]
[20070320]
ACPI Exception (evgpe-0687): AE_BAD_PARAMETER, while evauating GPE
method [_L01] [20070320]
--repeat--
...


FreeBSD 7.0-REL

7.0 is a little different than 7.1. Messages are somewhat the same but
they happen near the beginning of dmesg instead of around the end. The
run_interrupt_driven_hooks issue is nonexistant as well, but it still
hangs. I'm guessing that's a debug tool more than an error.

1. Default

...
cpu0:  on acpi0
ACPI Error (dsopcode-0350): No pointer back to NS node in buffer obj
0xc6862580 [20070320]
ACPI Exception (dswexec-0556): AE_AML_INTERNAL, While resolving
operands for [OpcodeName unavailable] [2

Re: 7.1-PRERELEASE: arcmsr write performance problem

2008-12-16 Thread Paul MacKenzie

>> The next thing I am doing is going to be removing the QUOTA feature
>> to see if this has any bearing
>> on this problem. It does not appear to be even writing at a heavy
>> load as you can see (almost
>> nothing) but the processes are mostly in UFS when it spirals out of
>> control.
>
>
> Whats strange is that the output from gstat shows the disks hardly
> active at all Yet why is the syncer at 100% ?  Do you have write
> caching disabled on the array ?  What does the raw throughput look
> like to the disks ?  e.g. if you try a simple dd if=/dev/zero
> of=/var/tmp bs=1024k count=1000  ?
>
>> I moved the processing of amavisd-new into a memory drive to at least
>> take that off the IO and this
>> seems to have helped a bit. There is not a lot of mail going through
>> the system but every little bit
>> helps. I suspect this is one other reason that is bringing the
>> problem to the forefront as
>> amavisd-new can use the disks a bit to process each e-mail.
>
>
> Is the high load average simply a function of processes blocking on
> network io ? On our av/spam scanners for example show a high load avg
> because there are many processes waiting on network io to complete
> (e.g. talking to RBL lists, waiting for DCC servers to complete etc)
>
> Also, is it really related to the arcmsr driver ? i.e. if you did the
> same tasks on a single IDE drive, is the performance profile going to
> be the same ?
>
> ---Mike
>
Hi Mike,

Well I tried to remove both the USB com ports drivers and the QUOTA out
of the kernel last night and this has not solved it but it seems a bit
more stable today. The HTTP only had a problem two times last night.

I am not sure if it is specifically related to the arcmsr driver but
unfortunately I am unable to try a single IDE setup at the moment. If I
can get to the bottom of why it is locking then it might point us in the
right direction.I was told that Jan downgraded to 6.4 as she could never
resolve her issue and worked on it for a very long time.

Write caching is enabled on the array which was the first thing I
checked and I have the battery backup installed and I confirm it shows
up in the areca-cli as 100% charged. Do you think it may be hardware
related even though there are no errors at all? I have checked the event
log in the S5PAL which is very sensitive to errors I have found in
the past as well as the event log of the areca-cli. Both are error free.

With regards to the e-mail scanning waiting for RBL completion there is
only usually one e-mail per minute approximately to give you an idea of
the load with regards to the e-mail so this is not really a reliable
test and I don't see how this is an overall contributing factor as there
seem to be many ways to bring the locking forward including running a
dump being one of them in my experience. What I have found is the more I
take off the load of the system writing seems to help a bit so I have
been doing everything I can to help with this until I can find a
workable solution.  I have recompiled all the ports a few times over the
past month in hopes that something might get fixed if it was a port
issue and all ports are as up-to-date as possible using portupgrade and
tracking the port tree.

The primary problem is what you said above the gstat shows very little
activity but the system seems to be "stuck".  The syncer is not always
at 100% as it comes and goes I grabbed that at one time when watching
it  but it did show how "little" activity there was from the reports.

Here is the output of dd on the WORKING server:

dd if=/dev/zero of=/usr/test bs=1024k count=1000
1000+0 records in
1000+0 records out
1048576000 bytes transferred in 17.874501 secs (58663232 bytes/sec)

Here is the output of dd on the one not working right but NOT "locked"
right now. I need to wait for it to "lock" again before I can test this
again.

dd if=/dev/zero of=/usr/test bs=1024k count=1000  
1000+0 records in
1000+0 records out
1048576000 bytes transferred in 34.270080 secs (30597419 bytes/sec)

The numbers are pretty reasonable albeit half on one compare to the
other. I did notice on the non-working server the system numbers were
always much higher when I ran the dd. This could be a coincidence but
the syncer was not seen in the list of the working server but it was on
the list on the one with the problem when running both with top -IS
which the dd was running. I also noticed the system number s are always
much higher on the one with the problem.

I am waiting for the system to lock again to try and see what it shows
when it is locked.

I suppose I will work on getting 7.0 running (downgrade) next to see if
I have the same problem on this version as another clue to the problem.

Thanks again for your help so far.

Paul
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Re: 7.1-PRERELEASE: arcmsr write performance problem

2008-12-16 Thread Paul MacKenzie

> What does top -S show ? Most of the load is in system.  Does the
> machine in question have a rather large master.passwd file by chance ?
> (http://www.freebsd.org/cgi/query-pr.cgi?pr=75855)
> ---Mike
>
Thanks for your quick reply:

master.passwd is only 9467 (with a ls-l)

TOP -ISM at times shows syncer at the top but this ranges and is not
always near the top.

last pid: 55084;  load averages: 17.74, 10.08, 
5.58up
0+10:19:24  15:05:23
290 processes: 50 running, 218 sleeping, 14 waiting, 8 lock
CPU: 15.4% user,  0.0% nice, 68.3% system,  3.0% interrupt, 13.2% idle
Mem: 795M Active, 3279M Inact, 492M Wired, 6116K Cache, 214M Buf, 11G Free
Swap: 8192M Total, 8192M Free

  PID USERNAMEVCSW  IVCSW   READ  WRITE  FAULT  TOTAL PERCENT
COMMAND
   54 root   2  0  0  7  0  7 100.00% syncer


Here is a top with it not fully locked but high system usage.

last pid: 55468;  load averages:  9.93, 11.31, 
8.99up
0+10:32:58  15:18:57
259 processes: 19 running, 215 sleeping, 14 waiting, 11 lock
CPU: 19.1% user,  0.0% nice, 58.2% system,  1.9% interrupt, 20.8% idle
Mem: 635M Active, 3258M Inact, 481M Wired, 6856K Cache, 214M Buf, 11G Free
Swap: 8192M Total, 8192M Free

  PID USERNAME   THR PRI NICE   SIZERES STATE  C   TIME   WCPU
COMMAND
   18 root 1 171 ki31 0K16K RUN0 439:32 31.15%
idle: cpu0
55422 www  1 1020   193M 59632K RUN5   0:26 30.96% httpd
   12 root 1 171 ki31 0K16K RUN6 522:14 28.37%
idle: cpu6
   54 root 1  20- 0K16K syncer 2  81:19 28.37%
syncer
   15 root 1 171 ki31 0K16K RUN3 465:15 26.56%
idle: cpu3
55411 www  1  -40   157M 33704K *vnode 1   0:21 26.17% httpd
55388 www  1  -40   160M 35940K *vnode 1   0:14 26.17% httpd
   13 root 1 171 ki31 0K16K RUN5 509:35 25.98%
idle: cpu5
   11 root 1 171 ki31 0K16K RUN7 525:53 25.88%
idle: cpu7
   14 root 1 171 ki31 0K16K RUN4 491:32 25.29%
idle: cpu4
55453 www  1 1010   157M 33608K CPU7   7   0:08 24.76% httpd
55365 www  1  -40   157M 33408K ufs3   0:23 24.56% httpd
55440 www  1  690   154M 31180K CPU2   7   0:09 24.37% httpd
55412 www  1  -40   153M 30156K *vnode 3   0:07 23.97% httpd
   16 root 1 171 ki31 0K16K CPU2   2 444:38 23.88%
idle: cpu2
55376 www  1  -40   158M 34776K *vnode 0   0:26 23.88% httpd
55459 www  1  -40   145M 23920K *vnode 1   0:07 23.49% httpd
55467 www  1  700   154M 31056K *vnode 7   0:09 22.66% httpd
   17 root 1 171 ki31 0K16K CPU1   1 443:27 20.90%
idle: cpu1
55374 www  1  -40   146M 25312K *vnode 7   0:09 13.38% httpd
55418 www  1  -40   145M 24192K ufs0   0:18 12.89% httpd
55400 www  1  580   146M 25460K select 5   0:20 12.79% httpd
55443 www  1  -40   148M 25788K *vnode 1   0:03 12.50% httpd
55410 www  1  -40   147M 25700K *vnode 7   0:05 12.26% httpd
55438 www  1  -40   145M 24148K RUN4   0:08 11.96% httpd
   21 root 1 -44- 0K16K WAIT   0  34:45 11.77%
swi1: net
55451 www  1  -40   144M 22704K *vnode 7   0:02 10.99% httpd
55447 www  1  600   145M 24008K select 2   0:07 10.50% httpd
55406 www  1  530   146M 25324K select 2   0:19  9.77% httpd
55433 www  1  490   146M 24912K select 2   0:11  8.06% httpd
55448 www  1  520   144M 22972K RUN6   0:03  8.06% httpd
55383 www  1  450   145M 24284K select 2   0:12  7.96% httpd
55446 www  1  440   146M 24988K select 3   0:09  7.96% httpd
55430 www  1   40   145M 24136K kqread 0   0:03  6.69% httpd
55432 www  1  200   146M 24324K lockf  3   0:04  6.05% httpd
55464 www  1  -40   145M 23464K RUN0   0:02  5.66% httpd
55424 www  1  450   146M 24876K select 6   0:08  3.66% httpd
55442 www  1  470   145M 23852K select 3   0:03  3.56% httpd
55373 www  1  480   146M 25364K select 5   0:07  3.17% httpd
55375 www  1  460   146M 25420K select 2   0:15  3.08% httpd
   19 root 1 -32- 0K16K *Giant 2   9:02  2.98%
swi4: clock sio
48518 wusage   1  460 10424K  2632K select 4   2:50  2.78%
wusage
 1490 mysql   97   4   -5   402M   184M sbwait 4   0:29  2.78%
mysqld
55372 www  1  470   144M 22136K CPU6   0   0:01  2.59% httpd
55437 root 1 -320  9136K  2940K CPU4   4   0:01  2.59% top
55387 www  1  450   144M 22196K CPU5   1   0:02 

Heimdal Breakage

2008-12-16 Thread Jason C. Wells
After installing 6.4-RELEASE on my secondary KDC I decided to test the 
secondary KDC.  When trying kinit I get this error:


j...@w17 ~ $ kinit
j...@stradamotorsports.com's Password:
kinit: krb5_get_init_creds: Key size is incompatible with encryption type

One post on the net says that Heimdal changed the key format to add some 
padding or somesuch.  I haven't gone about fixing the problem yet so 
maybe that post is not applicable to FreeBSD.  Just the same I thought I 
would let folks know that their key databases are probably not forward 
compatible with 6.4-RELEASE. This would be a pretty big deal for some 
users. It would be nice to see this in UPDATING.


Thanks,
Jason
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Re: more zfs/nfs panics

2008-12-16 Thread Rudy



it just seems to delay the panic though, it smells like some memory leak ...



Well, the canonical fix seems be to DECREASE vfs.zfs.arc_max to
something like 100M and keep decreasing until it works.
  

More info here:
 http://wiki.freebsd.org/ZFSQuickStartGuide

Once you tune, your problems will go away.  The default install should 
not need tuning (so people stop posting this panic problem)... will that 
be fixed in the next stable release?


Rudy

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