[CentOS] Broken pipe, x86_64 CentOS 5.2

Daniel Andrzejewski andrzeje at cs.utk.edu
Wed Oct 1 03:33:34 UTC 2008


Problem solved by removing ldap from the services line in /etc/nsswitch.

Daniel Andrzejewski

student IT Administrator
Elec Engr & Comp Science
University of Tennessee
(865) 974 - 4388 (work)

"Investment in knowledge always pays the best interest"
Benjamin Franklin
--

Daniel Andrzejewski wrote:
> I got slightly different error this time, maybe some clue, and found 
> this topic similar:
> 
> http://lists.centos.org/pipermail/centos/2008-July/060274.html
> 
> 
> This line may be the clue:
> getsockname(3, 0x7fff7866e9e0, [128])   = -1 ENOTSOCK (Socket operation 
> on non-socket)
> 
> [root at frodo9 torque-2.3.2-snap.200807081528]# strace -f pbs_mom
> .
> .
> .
> fcntl(4, F_SETLK, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
> clone(Process 26346 attached
> child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, 
> child_tidptr=0x2aae326a1db0) = 26346
> [pid 26345] exit_group(0)               = ?
> getsockname(3, 0x7fff7866e9e0, [128])   = -1 ENOTSOCK (Socket operation 
> on non-socket)
> fcntl(3, F_GETFD)                       = 0
> dup(3)                                  = 7
> fcntl(7, F_SETFD, 0)                    = 0
> socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 8
> close(3)                                = 0
> fcntl(8, F_GETFD)                       = 0
> dup2(8, 3)                              = 3
> fcntl(3, F_SETFD, 0)                    = 0
> close(8)                                = 0
> write(3, "\25\3\1\0 
> \307\276jJ\207v\7\3473A\355\16\340\232\347\35\\\311\307\3472i)\5L\t\22"..., 
> 37) = -1 EPIPE (Broken pipe)
> --- SIGPIPE (Broken pipe) @ 0 (0) ---
> Process 26346 detached
> [root at frodo9 torque-2.3.2-snap.200807081528]#
> 
> 
> Daniel Andrzejewski
> -- 
> 
> Daniel Andrzejewski wrote:
>> Hi All,
>>
>> I have a problem with torque (openPBS) on x86_64 CentOS 5.2. Just to 
>> add there's no problem on a 32bit CentOS 5.2 or 64bit Ubuntu 8.04.
>>
>> The problem is that pbs_mom's child quits without giving any error logs.
>>
>> [root at frodo9 torque-2.3.3]# strace -f pbs_mom
>> .
>> .
>> .
>> bind(6, {sa_family=AF_INET, sin_port=htons(15002), 
>> sin_addr=inet_addr("0.0.0.0")}, 16) = 0
>> time(NULL)                              = 1222785330
>> listen(6, 512)                          = 0
>> socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 7
>> setsockopt(7, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
>> bind(7, {sa_family=AF_INET, sin_port=htons(15003), 
>> sin_addr=inet_addr("0.0.0.0")}, 16) = 0
>> time(NULL)                              = 1222785330
>> listen(7, 512)                          = 0
>> fcntl(5, F_SETLK, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
>> clone(Process 18441 attached
>> child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, 
>> child_tidptr=0x2b276258fdb0) = 18441
>> [pid 18441] getsockname(3, {sa_family=AF_INET, sin_port=htons(56711), 
>> sin_addr=inet_addr("172.16.0.9")}, [16]) = 0
>> [pid 18441] getpeername(3, {sa_family=AF_INET, sin_port=htons(389), 
>> sin_addr=inet_addr("172.16.2.24")}, [68719476752]) = 0
>> [pid 18441] fcntl(3, F_GETFD)           = 0x1 (flags FD_CLOEXEC)
>> [pid 18441] dup(3)                      = 8
>> [pid 18441] fcntl(8, F_SETFD, FD_CLOEXEC) = 0
>> [pid 18441] socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 9
>> [pid 18441] close(3)                    = 0
>> [pid 18441] fcntl(9, F_GETFD)           = 0
>> [pid 18441] dup2(9, 3)                  = 3
>> [pid 18441] fcntl(3, F_SETFD, 0)        = 0
>> [pid 18441] close(9)                    = 0
>> [pid 18441] write(3, "\25\3\1\0 
>> \232\17\205\301f<O0\352\246\357\344Z\31&\243\361\356\2128\242\377\7O{\267\333"..., 
>> 37 <unfinished ...>
>> [pid 18440] exit_group(0)               = ?
>> [pid 18441] <... write resumed> )       = -1 EPIPE (Broken pipe)
>> [pid 18441] --- SIGPIPE (Broken pipe) @ 0 (0) ---
>> Process 18441 detached
>> [root at frodo9 torque-2.3.3]#
>>
>>
>> I have asked torque users mailing list, but since the problem is 
>> related strictly to CentOS 5.2 64bit, I thought I would go ahead and 
>> ask here.
>>
>> Any help is appreciated.
>>
>> Thanks,
>>
>> Daniel
>>
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