[asterisk-users] Strange problem with Asterisk 1.8.9.3

Sun Apr 21 06:49:41 CDT 2013

ok it seems a bug in asterisk .. work around is to add the FQDNS to
the hosts file and try to setup local DNS

On Sun, Apr 21, 2013 at 2:24 PM, Dereck D <dereck.s at gmail.com> wrote:
> thank you , but how would it be DNS issue while other users drop
> unreachable too?
> all operators and SIP Peers go unreachable .. not only unable to register.
> oe peer using FQDN the rest are IP addresses.
>
> On Sun, Apr 21, 2013 at 2:18 PM, dotnetdub <dotnetdub at gmail.com> wrote:
>> Looks like a DNS issue.
>>
>>
>> On 21 April 2013 11:05, Dereck D <dereck.s at gmail.com> wrote:
>>>
>>> Hello List.
>>> Last month i started to face a strange issue on an asterisk server
>>> 1.8.9.3 built on Centos 5.3 x86_64 dedicated server.
>>> out of the blue UDP stops responding .. and keep getting the following
>>> output:
>>>
>>> ---------------------------------- Opening message for the problem
>>> --------------------------------------------------
>>> [Mar 21 09:57:04] ERROR[6748] netsock2.c:
>>> getaddrinfo("pbx2.server.com", "(null)", ...): Temporary failure in
>>> name resolution
>>> [Mar 21 09:57:04] WARNING[6748] acl.c: Unable to lookup 'pbx2.server.com'
>>> ----------------------------------------------------------------THEN
>>> -------------------------------------------------------------
>>> [Mar 21 09:57:04] NOTICE[6748] chan_sip.c: Peer 'YYYY' is now
>>> UNREACHABLE!  Last qualify: 10
>>> [Mar 21 09:57:04] NOTICE[6748] chan_sip.c: Peer 'C1045' is now
>>> UNREACHABLE!  Last qualify: 140
>>> [Mar 21 09:57:04] NOTICE[6748] chan_sip.c: Peer 'XXXX' is now
>>> UNREACHABLE!  Last qualify: 33
>>> [Mar 21 09:57:15] NOTICE[6748] chan_sip.c:    -- Registration for
>>> '8885008 at pbx2.server.com' timed out, trying again (Attempt #3)
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C3000' is now
>>> UNREACHABLE!  Last qualify: 87
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C5005' is now
>>> UNREACHABLE!  Last qualify: 241
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1071' is now
>>> UNREACHABLE!  Last qualify: 117
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1070' is now
>>> UNREACHABLE!  Last qualify: 115
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1077' is now
>>> UNREACHABLE!  Last qualify: 101
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1073' is now
>>> UNREACHABLE!  Last qualify: 96
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1047' is now
>>> UNREACHABLE!  Last qualify: 132
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1072' is now
>>> UNREACHABLE!  Last qualify: 138
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1042' is now
>>> UNREACHABLE!  Last qualify: 158
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C5006' is now
>>> UNREACHABLE!  Last qualify: 267
>>> [Mar 21 09:57:21] NOTICE[6748] chan_sip.c: Peer 'C1053' is now
>>> UNREACHABLE!  Last qualify: 136
>>> [Mar 21 09:57:41] NOTICE[6748] chan_sip.c:    -- Registration for
>>> '8885005 at pbx2.server.com' timed out, trying again (Attempt #3)
>>> [Mar 21 09:57:41] NOTICE[6748] chan_sip.c: Peer 'ipkall1' is now
>>> UNREACHABLE!  Last qualify: 168
>>> [Mar 21 09:57:41] NOTICE[6748] chan_sip.c: Peer 'C1078' is now
>>> UNREACHABLE!  Last qualify: 141
>>> [Mar 21 09:57:41] NOTICE[6748] chan_sip.c: Peer 'C1051' is now
>>> UNREACHABLE!  Last qualify: 139
>>> [Mar 21 09:57:41] NOTICE[6748] chan_sip.c: Peer 'C1046' is now
>>> UNREACHABLE!  Last qualify: 157
>>> [Mar 21 09:57:41] NOTICE[6748] chan_sip.c: Peer 'C1076' is now
>>> UNREACHABLE!  Last qualify: 116
>>>
>>>
>>> this problem kept repeating randomly two or three times a day causing
>>> me losses. and then i migrated to another Centos 6x x86_64 dedicated
>>> server same asterisk version.
>>> everything returns to normal if i reboot the server.  for a moment i
>>> thought i wasn't even able to nslookup but i could wget or yum or do
>>> other stuff..although i have my iptables disabled for a the last week
>>> for testing purposes.
>>> what i did today after the problem is:
>>> bindaddress: set to server IPv4 address instead of defaulting.
>>> disabled IPv6 from the server.
>>>
>>>
>>> any suggestions to what is causing this issue?
>>>
>>> --
>>> _____________________________________________________________________
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>>
>>
>>
>> --
>> _____________________________________________________________________
>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>> New to Asterisk? Join us for a live introductory webinar every Thurs:
>>                http://www.asterisk.org/hello
>>
>> asterisk-users mailing list
>> To UNSUBSCRIBE or update options visit:
>>    http://lists.digium.com/mailman/listinfo/asterisk-users