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From "Steve Huston" <shus...@riverace.com>
Subject RE: Client is unable to connect to server
Date Wed, 06 Oct 2010 00:08:32 GMT
Yes, it does look like a memory allocation problem. However, the sources
I have marked for 0.5 release don't have 411 lines in Connector.cpp.

Try increasing your heap limit and try again.

-Steve

--
Steve Huston, Riverace Corporation
Total Lifecycle Support for Your Networked Applications
http://www.riverace.com


> -----Original Message-----
> From: Luiz Cordeiro [mailto:Luiz.Cordeiro@corp.terra.com.br] 
> Sent: Tuesday, October 05, 2010 4:20 PM
> To: users@qpid.apache.org
> Subject: RES: Client is unable to connect to server
> 
> 
> Hi,
> 
> 	The daemon is already running with -t but no messages 
> are logged. We've made a strace on the clien side, and it 
> seems to be a memory allocation problem:
> 
> connect(9, {sa_family=AF_INET, sin_port=htons(5672), 
> sin_addr=inet_addr("200.154.54.236")}, 16) = -1 EINPROGRESS 
> (Operation now in progress) epoll_ctl(15, EPOLL_CTL_ADD, 9, 
> {EPOLLOUT|EPOLLONESHOT, {u32=150707256, u64=150707256}}) = 0 
> mmap2(NULL, 10489856, PROT_READ|PROT_WRITE|PROT_EXEC, 
> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x25ce000
> mprotect(0x25ce000, 4096, PROT_NONE)    = 0
> clone(Process 30233 attached
> child_stack=0x2fce1c4, 
> flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD
> |CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CL
> EARTID, parent_tidptr=0x2fcebd8, {entry_number:6, 
> base_addr:0x2fceb90, limit:1048575, seg_32bit:1, contents:0, 
> read_exec_only:0, limit_in_pages:1, seg_not_present:0, 
> useable:1}, child_tidptr=0x2fcebd8) = 30233 [pid 30211] 
> futex(0x8fb9330, FUTEX_WAIT_PRIVATE, 1, NULL <unfinished ...> 
> [pid 30233] set_robust_list(0x2fcebe0, 0xc) = 0 [pid 30233] 
> rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], NULL, 8) = 0 [pid 
> 30233] rt_sigprocmask(SIG_SETMASK, [], ~[KILL STOP RTMIN 
> RT_1], 8) = 0 [pid 30233] epoll_wait(15, {{EPOLLOUT, 
> {u32=150707256, u64=150707256}}}, 1, -1) = 1 [pid 30233] 
> rt_sigprocmask(SIG_SETMASK, ~[KILL STOP RTMIN RT_1], NULL, 8) 
> = 0 [pid 30233] getsockopt(9, SOL_SOCKET, SO_ERROR, [0], [4]) 
> = 0 [pid 30233] epoll_ctl(15, EPOLL_CTL_DEL, 9, NULL) = 0 
> [pid 30233] fcntl64(9, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
> [pid 30233] brk(0x8ff9000)              = 0x8ff9000
> [pid 30233] brk(0x9029000)              = 0x9029000
> [pid 30233] brk(0x9059000)              = 0x9059000
> [pid 30233] brk(0x9089000)              = 0x9089000
> [pid 30233] brk(0x90b9000)              = 0x90b9000
> [pid 30233] brk(0x90e9000)              = 0x90e9000
> [pid 30233] brk(0x9119000)              = 0x9119000
> [pid 30233] brk(0x9149000)              = 0x9149000
> [pid 30233] brk(0x9179000)              = 0x9179000
> [pid 30233] brk(0x91a9000)              = 0x91a9000
> [pid 30233] brk(0x91d9000)              = 0x91a9000
> [pid 30233] mmap2(NULL, 1048576, PROT_READ|PROT_WRITE, 
> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 ENOMEM (Cannot 
> allocate memory) [pid 30233] mmap2(NULL, 2097152, PROT_NONE, 
> MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 ENOMEM 
> (Cannot allocate memory) [pid 30233] mmap2(NULL, 1048576, 
> PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 
> -1 ENOMEM (Cannot allocate memory) [pid 30233] mmap2(NULL, 
> 1048576, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, 
> -1, 0) = -1 ENOMEM (Cannot allocate memory) [pid 30233] 
> mmap2(NULL, 2097152, PROT_NONE, 
> MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = -1 ENOMEM 
> (Cannot allocate memory) [pid 30233] mmap2(NULL, 1048576, 
> PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 
> -1 ENOMEM (Cannot allocate memory) [pid 30233] 
> futex(0xb12a88, FUTEX_WAKE_PRIVATE, 2147483647) = 0
> [pid 30233] time(NULL)                  = 1286307651
> [pid 30233] write(2, "2010-oct-05 19:40:51 error FAIL : 
> St9bad_alloc (qpid/client/Connector.cpp:411)\n", 79) = 79
> [pid 30233] brk(0x8fe9000)              = 0x8fe9000
> [pid 30233] epoll_ctl(15, EPOLL_CTL_MOD, 11, {EPOLLIN, 
> {u32=2, u64=2}}) = 0
> [pid 30233] time(NULL)                  = 1286307651
> [pid 30233] write(2, "2010-oct-05 19:40:51 warning Connection 
> closed\n", 47) = 47 [pid 30233] futex(0x8fb9330, 
> FUTEX_CMP_REQUEUE_PRIVATE, 1, 2147483647, 0x8fb9314, 2) = 1
> [pid 30211] <... futex resumed> )       = 0
> [pid 30211] futex(0x8fb9314, FUTEX_WAIT_PRIVATE, 2, NULL 
> <unfinished ...> [pid 30233] futex(0x8fb9314, 
> FUTEX_WAKE_PRIVATE, 1) = 1
> [pid 30211] <... futex resumed> )       = 0
> [pid 30211] futex(0x8fb9314, FUTEX_WAKE_PRIVATE, 1 <unfinished ...>
> [pid 30233] _exit(0)                    = ?
> Process 30233 detached
> 
> 	Does this mean something to you guys?
> 
> Atenciosamente,
> Luiz Acácio Centeno Cordeiro Jr
> Gestão de Serviços p/ América Latina
> +55 (51) 3284-4287
> Terra Latin America & USA
> 
> 
> -----Mensagem original-----
> De: Steve Huston [mailto:shuston@riverace.com] 
> Enviada em: terça-feira, 5 de outubro de 2010 10:14
> Para: users@qpid.apache.org
> Assunto: RE: Client is unable to connect to server
> 
> The tcpdump shows the TCP connection opening. What happens 
> further along in the connection?
>  
> Also, can you run the broker with more logging? Maybe add -t 
> to the command options.
>  
> -Steve
> 
> --
> Steve Huston, Riverace Corporation
> Total Lifecycle Support for Your Networked Applications 
> http://www.riverace.com <http://www.riverace.com/> 
> 
> 
> -----Original Message-----
> From: Acácio Centeno [mailto:acacio.centeno@terra.com.br] 
> Sent: Tuesday, October 05, 2010 8:56 AM
> To: users@qpid.apache.org
> Subject: Client is unable to connect to server
> 
> 
> 
> Hello,
> 
>  
> 
>                 I'm facing a connection problem with 
> qpidc-0.5.752581-34.el5 when trying to connect to the C++ 
> broker (same version).
> 
>  
> 
>                 My exception handler logs only "Connection 
> closed" on this line:
> 
>  
> 
>         } catch(const std::exception& error) {
> 
>                 TrrQueueLog(ctx, "In function [%s]: [%s]", 
> __FUNCTION__, error.what());
> 
>  
> 
>                 And a tcpdump only shows the TCP connection 
> (which the server seems to be refusing):
> 
>  
> 
> 21:46:01.757692 IP dsv-bridge7-02.terra.com.br.37583 >
> infra-acct-poa.terra.com.br.amqp: S 368799713:368799713(0) 
> win 5840 <mss 1460,sackOK,timestamp 1506255414 0,nop,wscale 6>
> 
>         0x0000:  4500 003c cdd7 4000 4006 6dce c89a 36f5 
> E..<..@.@.m...6.
> 
>         0x0010:  c89a 36ec 92cf 1628 15fb 6fe1 0000 0000 
> ..6....(..o.....
> 
>         0x0020:  a002 16d0 0749 0000 0204 05b4 0402 080a 
> .....I..........
> 
>         0x0030:  59c7 a236 0000 0000 0103 0306            Y..6........
> 
> 21:46:01.760474 IP infra-acct-poa.terra.com.br.amqp >
> dsv-bridge7-02.terra.com.br.37583: S 3043923573:3043923573(0) 
> ack 368799714 win 5792 <mss 1460,sackOK,timestamp 17790935 
> 1506255414,nop,wscale 5>
> 
>         0x0000:  4500 003c 0000 4000 4006 3ba6 c89a 36ec 
> E..<..@.@.;...6.
> 
>         0x0010:  c89a 36f5 1628 92cf b56e 9675 15fb 6fe2 
> ..6..(...n.u..o.
> 
>         0x0020:  a012 16a0 429e 0000 0204 05b4 0402 080a 
> ....B...........
> 
>         0x0030:  010f 77d7 59c7 a236 0103 0305            ..w.Y..6....
> 
> 21:46:01.757874 IP dsv-bridge7-02.terra.com.br.37583 >
> infra-acct-poa.terra.com.br.amqp: . ack 1 win 92 
> <nop,nop,timestamp 1506255415 17790935>
> 
>         0x0000:  4500 0034 cdd8 4000 4006 6dd5 c89a 36f5 
> E..4..@.@.m...6.
> 
>         0x0010:  c89a 36ec 92cf 1628 15fb 6fe2 b56e 9676 
> ..6....(..o..n.v
> 
>         0x0020:  8010 005c 87ab 0000 0101 080a 59c7 a237 
> ...\........Y..7
> 
>         0x0030:  010f 77d7                                ..w.
> 
>  
> 
>                 No log is generated on the server.
> 
>  
> 
>                 I'm clueless about what the problem could be. 
> I do can telnet the server on port 5672. Any ideias?
> 
>  
> 
> Atenciosamente,
> 
> Luiz Acácio Centeno Cordeiro Jr
> 
> Gestão de Serviços p/ América Latina
> 
> +55 (51) 3284-4287
> 
> Terra Latin America & USA
> 
> logo
> 
>  
> 
> 
> ---------------------------------------------------------------------
> Apache Qpid - AMQP Messaging Implementation
> Project:      http://qpid.apache.org
> Use/Interact: mailto:users-subscribe@qpid.apache.org
> 
> 


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