[Asterisk-Users] Unpredictables Hangups

[awesome at surfbest.net]

Eric,
What state are you in?

Ron

---- Original Message ----
From: eric at fnords.org
To: asterisk-users at lists.digium.com
Subject: Re: [Asterisk-Users] Unpredictables Hangups
Date: Fri, 19 Nov 2004 08:10:32 -0600

>Stefano Finetti wrote:
>> 
>> From: "Eric Wieling" <eric at fnords.org>
>> 
>>> Google: Results 1 - 10 of about 149 from lists.digium.com for  
>>> "Unknown error 500".
>>>
>>> Specifically:
>>>
>>>
>http://lists.digium.com/pipermail/asterisk-users/2004-April/042912.ht
>ml
>>>
>http://lists.digium.com/pipermail/asterisk-users/2003-November/028105
>.html 
>>>
>>>
>http://lists.digium.com/pipermail/asterisk-users/2003-November/028105
>.html 
>>>
>>>
>http://lists.digium.com/pipermail/asterisk-users/2004-April/043860.ht
>ml
>>>
>http://lists.digium.com/pipermail/asterisk-users/2003-July/016538.htm
>l
>>>
>http://lists.digium.com/pipermail/asterisk-users/2004-June/049410.htm
>l
>>>
>http://lists.digium.com/pipermail/asterisk-users/2004-July/055478.htm
>l
>>>
>http://lists.digium.com/pipermail/asterisk-users/2004-March/040502.ht
>ml
>>>
>>> Usually I require dinner and drinks before this kind of heavy duty
>
>>> handholding.  Today I guess I was just feeling sorry for someone
>that 
>>> can't google, so I figured I'd just give you a freebie.
>> 
>> 
>> 
>> Well Eric...
>> The fact is that i googled a lot.
>> Read ALL the post you just linked, and a lot more.
>> I've tried almost all that solutions...
>> And if you had followed other pages on the google result you should
>have 
>> seen a thread opened by myself about 1 year ago on the list...
>> 
>> Actually, i am in this situation:
>> 
>> E100P with NO shared IRQs:
>> [root at pescara /root]# cat /proc/interrupts
>>           CPU0
>>  0:   27710902          XT-PIC  timer
>>  1:          3          XT-PIC  keyboard
>>  2:          0          XT-PIC  cascade
>>  5:   39199525          XT-PIC  eth0
>> 10:  276808484          XT-PIC  t1xxp
>> 11:    4083904          XT-PIC  Cyclades-PC300
>> 12:          0          XT-PIC  PS/2 Mouse
>> 14:     237800          XT-PIC  ide0
>> 15:          3          XT-PIC  ide1
>> NMI:          0
>> LOC:   27711957
>> ERR:          0
>> 
>> No USB enabled on Motherboard, IRQ fixed via Motherboard BIOS in
>order 
>> to be absolutely sure that it won't be shared with anything (as the
>
>> /proc/interrupts output shows well)
>> 
>> I still go Read on 32 and Read on 37 fails with unknown error 500.
>> 
>> Using Zttool, i see some "Lost Interrupt", but even if i reduced a
>lot 
>> the number of irq losses, they still there.
>> 
>> It seems that there is no way to completely stop irq losses, but
>the 
>> problem is that actually i can't do anything to stop irq losses,
>because 
>> i ran out of ideas on how to solve this problem, and this is the
>reason 
>> why i was asking again here, in the hope of someone who found the
>same 
>> problem recently and found an appropriate solution.
>> 
>> Following one of the advices from this thread, i checked for
>busydetect 
>> and busycount. Now i'm monitoring if calls are still dropped
>randomly. 
>> But it seems that PRI error and Call drops are not so-strictly
>linked...
>
>Did you mention your extensive google search in your message?  If so
>I 
>didn't notice it.
>
>Do you have a /etc/sysconfig/harddisks ?  If so uncomment USE_DMA=1, 
>MULTIPLE_IO=16, EIDE_32BIT=3, LOOKAHEAD=1 and add -u1 to
>EXTRA_PARAMS.
>
>If you already have those enabled, try commenting out all of them
>except 
>the EXTRA_PARAMS=-u1
>
>If all else fails replace the motherboard with something different 
>(different brand/chipset/etc).  Are you using any RAID?  If so
>disable 
>it.  Several people have reported problems with Promise RAID that
>were 
>solved when they removed the Promise RAID card.
>
>--Eric
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