[Asterisk-Dev] clearing 'stuck' channels
James Sizemore
james at deny.org
Fri Aug 29 07:08:52 MST 2003
Have you made a bug report on this? What is the number?
John Todd wrote:
> Did you find any solutions to this? I've recently discovered the same
> problem with my server here. I had 499 "sip show channels" entries,
> and then Asterisk refused to start up any new sessions due to "Too
> many files open". In fact, 'reload' worked but didn't work, due to
> the inability of the system to open any of the config files. I had to
> shut Asterisk down to get things working again. My CVS version was
> four days old.
>
> I've updated to CVS as of two hours ago, and am watching to see if
> this happens any more. I think it has something to do with "REGISTER"
> requests outbound from * not being cleared correctly, somehow.
>
> JT
>
>
>> I'm seeing a case where I get a large number of 'stuck'
>> channels as it relates to users that sit behind poorly behaving
>> nat devices.
>>
>> these calls tend to be initiated and have unidirectional
>> voice (eg: we can hear the user behind the nat, but not the
>> other way around ..)
>>
>> this means that messages can't be sent to them (and get ACK)
>> saying that they will terminate the call, etc..
>>
>> is there a way that i'm unaware of to time these out, or
>> is this what I think it is which is a bug where the call/channel gets
>> stuck until such time as it can be terminated?
>>
>> - jared
>>
>> -- snip --
>>
>> peer and dialed numbers munged to protect the innocent ;-)
>>
>> sip-server*CLI> sip show channels
>> Peer User/ANR Call ID Seq (Tx/Rx) Lag
>> Jitter Format
>> 10.0.0.1 662273 41ac7485598 00577/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662100 77f92ccd1cb 00577/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662596 1a6840f5592 00577/00000 00000ms 0000ms
>> UNKN 10.0.0.1 6620 17fc565515b 00577/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662273 41ac7485598 00576/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662100 77f92ccd1cb 00576/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662596 1a6840f5592 00576/00000 00000ms
>> 0000ms UNKN 10.0.0.1 6620 17fc565515b 00576/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662273 41ac7485598 00575/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662100 77f92ccd1cb 00575/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662596 1a6840f5592 00575/00000
>> 00000ms 0000ms UNKN 10.0.0.1 6620 17fc565515b 00575/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662273 41ac7485598 00574/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662100 77f92ccd1cb
>> 00574/00000 00000ms 0000ms UNKN 10.0.0.1 662596 1a6840f5592
>> 00574/00000 00000ms 0000ms UNKN 10.0.0.1 6620 17fc565515b
>> 00574/00000 00000ms 0000ms UNKN 10.0.0.1 662273 41ac7485598
>> 00573/00000 00000ms 0000ms UNKN 10.0.0.1 662100
>> 77f92ccd1cb 00573/00000 00000ms 0000ms UNKN 10.0.0.1 662596
>> 1a6840f5592 00573/00000 00000ms 0000ms UNKN 10.0.0.1 6620
>> 17fc565515b 00573/00000 00000ms 0000ms UNKN 10.0.0.1 662273
>> 41ac7485598 00572/00000 00000ms 0000ms UNKN 10.0.0.1
>> 662100 77f92ccd1cb 00572/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662596 1a6840f5592 00572/00000 00000ms 0000ms UNKN
>> 10.0.0.1 6620 17fc565515b 00572/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662273 41ac7485598 00571/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662100 77f92ccd1cb 00571/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662596 1a6840f5592 00571/00000 00000ms 0000ms
>> UNKN 10.0.0.1 6620 17fc565515b 00571/00000 00000ms 0000ms
>> UNKN
>> 10.0.0.1 662596 1a6840f5592 00217/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662273 41ac7485598 00217/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662100 77f92ccd1cb 00217/00000 00000ms 0000ms
>> UNKN 10.0.0.1 6620 17fc565515b 00217/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662596 1a6840f5592 00216/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662273 41ac7485598 00216/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662100 77f92ccd1cb 00216/00000 00000ms
>> 0000ms UNKN 10.0.0.1 6620 17fc565515b 00216/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662596 1a6840f5592 00215/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662273 41ac7485598 00215/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662100 77f92ccd1cb 00215/00000
>> 00000ms 0000ms UNKN 10.0.0.1 6620 17fc565515b 00215/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662596 1a6840f5592 00214/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662273 41ac7485598 00214/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662100 77f92ccd1cb
>> 00214/00000 00000ms 0000ms UNKN 10.0.0.1 6620 17fc565515b
>> 00214/00000 00000ms 0000ms UNKN 10.0.0.1 662596 1a6840f5592
>> 00212/00000 00000ms 0000ms UNKN 10.0.0.1 662273 41ac7485598
>> 00212/00000 00000ms 0000ms UNKN 10.0.0.1 662100
>> 77f92ccd1cb 00212/00000 00000ms 0000ms UNKN 10.0.0.1 6620
>> 17fc565515b 00212/00000 00000ms 0000ms UNKN 10.0.0.1 662596
>> 1a6840f5592 00211/00000 00000ms 0000ms UNKN 10.0.0.1 662273
>> 41ac7485598 00211/00000 00000ms 0000ms UNKN 10.0.0.1
>> 662100 77f92ccd1cb 00211/00000 00000ms 0000ms UNKN
>> 10.0.0.1 6620 17fc565515b 00211/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662596 1a6840f5592 00210/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662273 41ac7485598 00210/00000 00000ms 0000ms UNKN
>> 10.0.0.1 662100 77f92ccd1cb 00210/00000 00000ms 0000ms
>> UNKN 10.0.0.1 6620 17fc565515b 00210/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662596 1a6840f5592 00209/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662273 41ac7485598 00209/00000 00000ms 0000ms
>> UNKN 10.0.0.1 662100 77f92ccd1cb 00209/00000 00000ms
>> 0000ms UNKN 10.0.0.1 6620 17fc565515b 00209/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662596 1a6840f5592 00208/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662273 41ac7485598 00208/00000 00000ms
>> 0000ms UNKN 10.0.0.1 662100 77f92ccd1cb 00208/00000
>> 00000ms 0000ms UNKN 10.0.0.1 6620 17fc565515b 00208/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662596 1a6840f5592 00207/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662273 41ac7485598 00207/00000
>> 00000ms 0000ms UNKN 10.0.0.1 662100 77f92ccd1cb
>> 00207/00000 00000ms 0000ms UNKN 10.0.0.1 6620 17fc565515b
>> 00207/00000 00000ms 0000ms UNKN 10.0.0.2 "asterisk"
>> 0d5df4d8420 00104/00103 00000ms 0000ms UNKN
>>
>> --
>> Jared Mauch | pgp key available via finger from jared at puck.nether.net
>> clue++; | http://puck.nether.net/~jared/ My statements are only
>> mine.
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>
>
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