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From Igor Galić <i.ga...@brainsware.org>
Subject Re: traffic_server get a segfault when ICP is enabled
Date Fri, 22 Oct 2010 10:20:13 GMT

----- "he" <husthj@yahoo.com> wrote:

> I have a ts-2.0.1 stable installed on a Linux node. It works fine in
> single mode. But when I enable ICP, traffic_server gets a segfault
> during start. 

Do you get core file? Can you give us a back trace?

Is it possible you try 2.1.3? -- Although it's labled
unstable, it's actually quite okay.

> I have a line
> ts1:10.161.29.89:2:8080:3130:0:0.0.0.0:1:
> in icp.config
> 
> (10.161.29.89 is another node running ts-2.0.1) 
> 
> and 
> CONFIG proxy.config.icp.enabled INT 2
> CONFIG proxy.config.icp.icp_interface STRING eth1
> CONFIG proxy.config.icp.icp_port INT 3130
> CONFIG proxy.config.icp.multicast_enabled INT 0
> CONFIG proxy.config.icp.query_timeout INT 2
> in records.config
> 
> /sbin/ifconfig -a
> eth0      Link encap:Ethernet  HWaddr 00:1E:4F:3E:0D:08  
>           BROADCAST MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000 
>           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
>           Interrupt:169 Memory:f4000000-f4012100 
> 
> eth1      Link encap:Ethernet  HWaddr 00:1E:4F:3E:0D:06  
>           inet addr:172.26.0.119  Bcast:172.26.0.127 
> Mask:255.255.255.128
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:3280757 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:3045524 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000 
>           RX bytes:604381173 (576.3 Mb)  TX bytes:456557176 (435.4
> Mb)
>           Interrupt:177 Memory:f8000000-f8012100 
> 
> /var/log/messages shows following message:
> 
> Oct 22 17:39:54 172_26_0_119 traffic_cop[18582]: --- Cop Starting
> [Version: Apache Traffic Server - traffic_cop - 2.0.1 - (build # 92016
> on Oct 20 2010 at 16:09:46)] ---
> Oct 22 17:39:54 172_26_0_119 traffic_cop[18582]: traffic_manager not
> running, making sure traffic_server is dead
> Oct 22 17:39:54 172_26_0_119 traffic_cop[18582]: spawning
> traffic_manager
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: NOTE: --- Manager
> Starting ---
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: NOTE: Manager
> Version: Apache Traffic Server - traffic_manager - 2.0.1 - (build #
> 92016 on Oct 20 2010 at 16:10:47)
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: {47333276530128}
> STATUS: opened var/log/trafficserver/manager.log
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: updated diags config
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [appendDefaultDomain] Unable to determine default domain name.
> Nodes will be know by their unqualified host name
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [ClusterCom::ClusterCom] Node running on OS: 'Linux' Release:
> '2.6.16.54-0.2.3-08062'
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [LocalManager::listenForProxy] Listening on port: 8080
> Oct 22 17:39:54 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [TrafficManager] Setup complete
> Oct 22 17:39:55 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [LocalManager::startProxy] Launching ts process
> Oct 22 17:39:55 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [LocalManager::pollMgmtProcessServer] New process connecting fd
> '15'
> Oct 22 17:39:55 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [Alarms::signalAlarm] Server Process born
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: NOTE: --- Server
> Starting ---
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: NOTE: Server
> Version: Apache Traffic Server - traffic_server - 2.0.1 - (build #
> 92016 on Oct 20 2010 at 16:11:17)
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {47700292279056}
> STATUS: opened var/log/trafficserver/diags.log
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {47700292279056}
> NOTE: updated diags config
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {47700292279056}
> NOTE: cache clustering disabled
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {47700292279056}
> WARNING: unable to DNS 172_26_0_119: 1
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {47700292279056}
> NOTE: cache clustering disabled
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {47700292279056}
> NOTE: logging initialized[7], logging_mode = 3
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {47700292279056}
> NOTE: traffic server running
> Oct 22 17:39:56 172_26_0_119 traffic_server[18593]: {1076894016} NOTE:
> cache enabled
> Oct 22 17:39:56 172_26_0_119 kernel: [3647561.726447]
> traffic_server[18604]: segfault at 0000000040b0ad78 rip
> 00000000004effa4 rsp 0000000040b0ad80 error 6
> Oct 22 17:39:56 172_26_0_119 traffic_manager[18583]: {47333276530128}
> ERROR: [LocalManager::pollMgmtProcessServer] Server Process terminated
> due to Sig 11: Segmentation fault
> Oct 22 17:39:56 172_26_0_119 traffic_manager[18583]: {47333276530128}
> ERROR:聽 (last system error 2: No such file or directory)
> Oct 22 17:39:56 172_26_0_119 traffic_manager[18583]: {47333276530128}
> ERROR: [Alarms::signalAlarm] Server Process was reset
> Oct 22 17:39:56 172_26_0_119 traffic_manager[18583]: {47333276530128}
> ERROR:聽 (last system error 2: No such file or directory)
> Oct 22 17:39:57 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [LocalManager::startProxy] Launching ts process
> Oct 22 17:39:57 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [LocalManager::pollMgmtProcessServer] New process connecting fd
> '15'
> Oct 22 17:39:57 172_26_0_119 traffic_manager[18583]: {47333276530128}
> NOTE: [Alarms::signalAlarm] Server Process born
> 
> What can I do in this case?

What does the 聽 mean?
Why are you unable to resolve 172_26_0_119 -- and exactly what is it
to begin with?


> 3x, howard

i

-- 
Igor Galić

Tel: +43 (0) 664 886 22 883
Mail: i.galic@brainsware.org
URL: http://brainsware.org/

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