php - 失败(104 : Connection reset by peer)

Question

我们正在使用php5-fpm和nginx。

＃nginx -v
nginx版本:nginx/1.1.19


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＃php -v
带有Suhosin-Patch(cli)的PHP 5.3.27-1〜dotdeb.0(内置:2013年7月25日19:30:39)
版权所有(c)1997-2013 The PHP Group
Zend Engine v2.3.0，版权所有(c)1998-2013 Zend Technologies
与Xdebug v2.2.3，版权(c)2002-2013，作者Derick Rethans

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出现以下错误，

2013/08/21 20:00:20 [错误] 12740＃0:* 46 recv()失败(104:对等连接重置)，同时从上游读取响应 header ，客户端:172.17.7.12，服务器:fe.test。本地，请求:“GET/search？gender = female＆ageFrom = 20＆ageTo = 32＆religionId =＆casteId =＆countryId =＆heightFrom =＆heightTo =＆profileImageStatus =％28y + p％29＆search = Search HTTP/1.1”，上游:“fastcgi://unix:/var/run/php5-fpm.sock:“，主机:” fe.test.local“，引荐来源网址:” http://fe.test.local/

PHP5-FPM配置，

＃grep ^ [^\;]/etc/php5/fpm/php-fpm.conf

[全局的]
pid =/var/run/php5-fpm.pid
error_log =/var/log/php5-fpm.log
log_level =通知
process_control_timeout = 30
包括=/etc/php5/fpm/pool.d/*。conf


＃grep ^ [^\;]/etc/php5/fpm/pool.d/www.conf
[万维网]
听=/var/run/php5-fpm.sock
listen.backlog = -1
用户= www-data
组= www-data
pm =动态
pm.max_children = 10
pm.start_servers = 4
pm.min_spare_servers = 2
pm.max_spare_servers = 6
rlimit_files = 131072
rlimit_core =无限
chdir =/

Nginx fascgi配置部分

位置〜\.php $
{
fastcgi_index index.php;
包括fastcgi_params;
fastcgi_connect_timeout 120;
fastcgi_send_timeout 600;
fastcgi_read_timeout 600;
fastcgi_buffers 8 256k;
fastcgi_buffer_size 256k;
fastcgi_busy_buffers_size 256k;
fastcgi_temp_file_write_size 256k;
client_max_body_size 20M;
fastcgi_param SCRIPT_FILENAME $ document_root $ fastcgi_script_name;
#fastcgi_pass 127.0.0.1:9000;
fastcgi_pass Unix:/var/run/php5-fpm.sock;
}


＃strace -f -s 8000 -p 12761
附加的过程12761-中断退出
epoll_wait(9，{}，1，944)= 0
epoll_wait(9，{}，1，1000)= 0
epoll_wait(9，{}，1，1000)= 0
epoll_wait(9，269f530，1，1000)= -1 EINTR(系统调用中断)
--- SIGCHLD( child 退出)@ 0(0)-
write(6，“C”，1)= 1
rt_sigreturn(0x6)= -1 EINTR(系统调用中断)
epoll_wait(9，{{EPOLLIN，{u32 = 15427040，u64 = 15427040}}}，1，122)= 1
read(4，“C”，1)= 1
wait4(-1，[{{WIFEXITED(s)&& WEXITSTATUS(s)== 127}]，WNOHANG | WSTOPPED，NULL)= 12826
write(3，“[2013年8月21日19:33:37]警告:[池www]子项12826在从开始运行275.844033秒后以代码127退出\”“，112)= 112
克隆(附加了处理13832(正在等待父进程)
恢复了过程12832(父12761准备就绪)
child_stack = 0，标志= CLONE_CHILD_CLEARTID | CLONE_CHILD_SETTID | SIGCHLD，child_tidptr = 0x7fd7a31cfa10)= 12832
[pid 12832] set_robust_list(0x7fd7a31cfa20，0x18)= 0
[pid 12832] dup2(1，2)= 2
[pid 12832] close(3)= 0
[pid 12832] dup2(7，0)= 0
[pid 12832] geteuid()= 0
[pid 12832] setrlimit(RLIMIT_NOFILE，{rlim_cur = 128 * 1024，rlim_max = 128 * 1024})= 0
[pid 12832] setrlimit(RLIMIT_CORE，{rlim_cur = RLIM_INFINITY，rlim_max = RLIM_INFINITY})= 0
[pid 12832] chdir(“/”)= 0
[pid 12832] setgid(33)= 0
[pid 12832] open(“/proc/sys/kernel/ngroups_max”，O_RDONLY)= 3
[pid 12832] read(3，“65536\n”，31)= 6
[pid 12832] close(3)= 0
[pid 12832] open(“/etc/group”，O_RDONLY | O_CLOEXEC)= 3
[pid 12832] lseek(3，0，SEEK_CUR)= 0
[pid 12832] fstat(3，{st_mode = S_IFREG | 0644，st_size = 777，...})= 0
[pid 12832] mmap(NULL，777，PROT_READ，MAP_SHARED，3，0)= 0x7fd7a31c1000
[pid 12832] lseek(3，777，SEEK_SET)= 777
[pid 12832] fstat(3，{st_mode = S_IFREG | 0644，st_size = 777，...})= 0
[pid 12832] munmap(0x7fd7a31c1000，777)= 0
[pid 12832] close(3)= 0
[pid 12832] setgroups(1，[33])= 0
[pid 12832] setuid(33)= 0
[pid 12832] prctl(PR_SET_DUMPABLE，1)= 0
[pid 12832] close(4)= 0
[pid 12832] close(6)= 0
[pid 12832] rt_sigaction(SIGTERM，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12832] rt_sigaction(SIGINT，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12832] rt_sigaction(SIGUSR1，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12832] rt_sigaction(SIGUSR2，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12832] rt_sigaction(SIGCHLD，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12832] rt_sigaction(SIGQUIT，{0x7633f0，[]，SA_RESTORER | SA_RESTART，0x7fd7a02234a0}，NULL，8)= 0
[pid 12832] close(7)= 0
[pid 12832] accept(0，
[pid 12761] write(3，“[2013年8月21日19:33:37]注意:[pool www] child 12832已启动\n”，62)= 62
[pid 12761] wait4(-1，0x7fff07258a7c，WNOHANG | WSTOPPED，NULL)= 0
[pid 12761] read(4，0x7fff07258b5f，1)= -1 EAGAIN(资源暂时不可用)
[pid 12761] epoll_wait(9，{}，1，108)= 0
[pid 12761] epoll_wait(9，{}，1，1000)= 0
[pid 12761] epoll_wait(9，269f530，1，1000)= -1 EINTR(系统调用中断)
[pid 12761] --- SIGCHLD( child 退出)@ 0(0)-
[pid 12761] write(6，“C”，1)= 1
[pid 12761] rt_sigreturn(0x6)= -1 EINTR(系统调用中断)
[pid 12761] epoll_wait(9，{{EPOLLIN，{u32 = 15427040，u64 = 15427040}}}，1，769)= 1
[pid 12761] read(4，“C”，1)= 1
[pid 12761] wait4(-1，[{WIFEXITED(s)&& WEXITSTATUS(s)== 127}]，WNOHANG | WSTOPPED，NULL)= 12830
[pid 12761] write(3，“[2013年8月21日19:33:39]警告:[pool www]子级12830在距开始10.053632秒后退出，代码127\”“，111)= 111
[pid 12761]克隆(附加了处理12833
child_stack = 0，标志= CLONE_CHILD_CLEARTID | CLONE_CHILD_SETTID | SIGCHLD，child_tidptr = 0x7fd7a31cfa10)= 12833
[pid 12761] write(3，“[2013年8月21日19:33:39]注意:[pool www] child 12833开始\n”，62)= 62
[pid 12761] wait4(-1，0x7fff07258a7c，WNOHANG | WSTOPPED，NULL)= 0
[pid 12761] read(4，0x7fff07258b5f，1)= -1 EAGAIN(资源暂时不可用)
[pid 12761] epoll_wait(9，
[pid 12833] set_robust_list(0x7fd7a31cfa20，0x18)= 0
[pid 12833] dup2(1，2)= 2
[pid 12833] close(3)= 0
[pid 12833] dup2(7，0)= 0
[pid 12833] geteuid()= 0
[pid 12833] setrlimit(RLIMIT_NOFILE，{rlim_cur = 128 * 1024，rlim_max = 128 * 1024})= 0
[pid 12833] setrlimit(RLIMIT_CORE，{rlim_cur = RLIM_INFINITY，rlim_max = RLIM_INFINITY})= 0
[pid 12833] chdir(“/”)= 0
[pid 12833] setgid(33)= 0
[pid 12833] open(“/proc/sys/kernel/ngroups_max”，O_RDONLY)= 3
[pid 12833] read(3，“65536\n”，31)= 6
[pid 12833] close(3)= 0
[pid 12833] open(“/etc/group”，O_RDONLY | O_CLOEXEC)= 3
[pid 12833] lseek(3，0，SEEK_CUR)= 0
[pid 12833] fstat(3，{st_mode = S_IFREG | 0644，st_size = 777，...})= 0
[pid 12833] mmap(NULL，777，PROT_READ，MAP_SHARED，3，0)= 0x7fd7a31c1000
[pid 12833] lseek(3，777，SEEK_SET)= 777
[pid 12833] fstat(3，{st_mode = S_IFREG | 0644，st_size = 777，...})= 0
[pid 12833] munmap(0x7fd7a31c1000，777)= 0
[pid 12833] close(3)= 0
[pid 12833] setgroups(1，[33])= 0
[pid 12833] setuid(33)= 0
[pid 12833] prctl(PR_SET_DUMPABLE，1)= 0
[pid 12833] close(4)= 0
[pid 12833] close(6)= 0
[pid 12833] rt_sigaction(SIGTERM，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12833] rt_sigaction(SIGINT，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12833] rt_sigaction(SIGUSR1，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12833] rt_sigaction(SIGUSR2，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12833] rt_sigaction(SIGCHLD，{SIG_DFL，[]，SA_RESTORER，0x7fd7a02234a0}，NULL，8)= 0
[pid 12833] rt_sigaction(SIGQUIT，{0x7633f0，[]，SA_RESTORER | SA_RESTART，0x7fd7a02234a0}，NULL，8)= 0
[pid 12833] close(7)= 0
[pid 12833] accept(0，
[pid 12761] {}，1，766)= 0
[pid 12761] epoll_wait(9，{}，1，1000)= 0`在此处输入代码`
[pid 12761] epoll_wait(9，{}，1，1000)= 0

Answer 1

上面的Nginx错误表明问题与fastcgi(php-fpm)有关。

在/etc/php5/fpm/pool.d/www.conf上启用“catch_workers_output”之后
在php5-fpm.log上找到了相关的错误。现在了解该问题与AMQP模块有关。

[2013年8月21日23:32:57]警告:[池www]子16091对stderr说:“php-fpm:池www:符号查找错误:/usr/lib/php5/20090626/amqp.so: undefined symbol :amqp_open_socket“

重新编译并安装amqp模块后已解决问题