[asterisk-users] Strange problem with Asterisk 1.8.9.3

Sun Apr 21 06:24:38 CDT 2013

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?
>>
>> --
>> _____________________________________________________________________
>> -- 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
>
>
>
> --
> _____________________________________________________________________
> -- 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