nginx - spawn-fcgi: child 退出:13

Question

# spawn-fcgi -s /var/run/munin-fastcgi-html.sock -U nginx -u munin -g munin munin-fastcgi-html
spawn-fcgi: child exited with: 13    

.sock 已创建，但文件大小为 0 字节。
代码 13 代表什么？

Answer 1

感谢 twitter.com/ngourlay，我被指出了 Linux 使用的系统错误代码列表。它可能对将来有用:http://www.virtsync.com/c-error-codes-include-errno .

它并不详尽，但部分吻合，是一个很好的起点。如果您正在运行 Linux 系统，请查看 /usr/include对于 errno.h .

摘录:

#define EPERM        1  /* Operation not permitted */
#define ENOENT       2  /* No such file or directory */
#define ESRCH        3  /* No such process */
#define EINTR        4  /* Interrupted system call */
#define EIO          5  /* I/O error */
#define ENXIO        6  /* No such device or address */
#define E2BIG        7  /* Argument list too long */
#define ENOEXEC      8  /* Exec format error */
#define EBADF        9  /* Bad file number */
#define ECHILD      10  /* No child processes */
#define EAGAIN      11  /* Try again */
#define ENOMEM      12  /* Out of memory */
#define EACCES      13  /* Permission denied */