ПРОЕКТЫ 


  АРХИВ 


Apache-Talk @lexa.ru 

Inet-Admins @info.east.ru 

Filmscanners @halftone.co.uk 

Security-alerts @yandex-team.ru 

nginx-ru @sysoev.ru 


  СТАТЬИ 


  ПЕРСОНАЛЬНОЕ 


  ПРОГРАММЫ 



ПИШИТЕ
ПИСЬМА












     АРХИВ :: nginx-ru
Nginx-ru mailing list archive (nginx-ru@sysoev.ru)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: pread() failed для модуля раздачи flv



12936 recvfrom(25, "GET /4c8d31e51bec417fa23c9c7ac2f"..., 8192, 0, NULL, NULL) = 263 12936 open("/mnt/flv/4c8d31e51bec417fa23c9c7ac2fc10e5.flv", O_RDONLY) = 27
12936 fstat(27, {st_mode=S_IFREG|0664, st_size=22504138, ...}) = 0
12936 fcntl(27, F_GETFL) = 0x8000 (flags O_RDONLY| O_LARGEFILE)
12936 fcntl(27, F_SETFL, O_RDONLY|O_DIRECT|O_LARGEFILE) = 0
12936 fcntl(27, F_GETFL) = 0xc000 (flags O_RDONLY| O_DIRECT|O_LARGEFILE)
12936 fcntl(27, F_SETFL, O_RDONLY|O_LARGEFILE) = 0
12936 pread(27, "\t\0\27\250\2UX\0\0\0\0\27\1\0\0\0\0\0\27\237e \210\200\2\200\0\326-\21\313\374/"..., 283, 9986277) = 283 12936 fcntl(27, F_GETFL) = 0x8000 (flags O_RDONLY| O_LARGEFILE)
12936 fcntl(27, F_SETFL, O_RDONLY|O_DIRECT|O_LARGEFILE) = 0
12936 pread(27, 0x6146c00, 32768, 9986560) = -1 EINVAL (Invalid argument)
12936 write(3, "2008/11/19 12:37:39 [crit] 12936"..., 312) = 312
12936 write(4, "61.17.80.7 - - [19/Nov/2008:12:3"..., 135) = 135
12936 close(27)                         = 0

19.11.2008, в 15:41, Igor Sysoev написал(а):

On Wed, Nov 19, 2008 at 03:30:33PM +0530, Александр Кутузов wrote:

используется directio
система xfs

А можно сделать truss/strace такого запроса ?

18.11.2008, в 19:15, Igor Sysoev написал(а):

On Tue, Nov 18, 2008 at 07:03:28PM +0530, Александр Кутузов wrote:

собственно пытаемся читать флв со смещением получается в логах вот
такое:

2008/11/18 15:18:18 [info] 24524#0: *7 client closed prematurely
connection while sending flv to client, client: 85.202.113.33,
server:
rabbit.sinpark.com, request: "GET /
4c8d31e51bec417fa23c9c7ac2fc10e5.flv HTTP/1.1", host:
"rabbit.sinpark.com", referrer: "http://sinpark.com/video53/";
2008/11/18 15:18:18 [crit] 24508#0: *8 pread() failed, file "/mnt/
flv/
4c8d31e51bec417fa23c9c7ac2fc10e5.flv" (22: Invalid argument) while
sending flv to client, client: 85.202.113.33, server:
rabbit.sinpark.com, request: "GET /
4c8d31e51bec417fa23c9c7ac2fc10e5.flv?start=9657647 HTTP/1.1", host:
"rabbit.sinpark.com", referrer: "http://sinpark.com/video53/";
2008/11/18 15:19:22 [crit] 24508#0: *9 pread() failed, file "/mnt/
flv/
4c8d31e51bec417fa23c9c7ac2fc10e5.flv" (22: Invalid argument) while
sending flv to client, client: 85.202.113.33, server:
rabbit.sinpark.com, request: "GET /
4c8d31e51bec417fa23c9c7ac2fc10e5.flv?start=16537425 HTTP/1.1", host:
"rabbit.sinpark.com", referrer: "http://sinpark.com/video53/";

stat /mnt/flv/4c8d31e51bec417fa23c9c7ac2fc10e5.flv
File: `/mnt/flv/4c8d31e51bec417fa23c9c7ac2fc10e5.flv'
Size: 22504138        Blocks: 43960      IO Block: 4096   обычный
файл
Device: 900h/2304d      Inode: 1073742092  Links: 1
Access: (0664/-rw-rw-r--)  Uid: (  501/  molder)   Gid: (  501/
molder)
Access: 2008-11-18 15:19:22.927583687 +0100
Modify: 2008-11-04 01:27:33.000000000 +0100
Change: 2008-11-16 21:40:19.558583687 +0100


первой строчкой проигрыватель закрывает скачивание текущей позиции.

server {
 listen x.x.x.x:80;
 server_name abstractservername;
 root /mnt/flv;

 location ~ \.flv$ {
     flv;
 }


nginx version: nginx/0.7.21
configure arguments: --with-http_secure_link_module --with-
http_stub_status_module --with-http_gzip_static_module --with-
http_flv_module --user=apache --group=apache --prefix=/usr --conf-
path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/
error.log --
http-log-path=/var/log/nginx/access.log --pid-path=/var/run/ nginx.pid
--http-client-body-temp-path=/var/spool/nginx/client_body_temp --
http-
fastcgi-temp-path=/var/spool/nginx/fastcgi_temp --http-proxy-temp-
path=/var/spool/nginx/proxy_temp --with-debug

Linux sparta 2.6.18-92.1.18.el5 #1 SMP Wed Nov 12 09:19:49 EST 2008
x86_64 x86_64 x86_64 GNU/Linux

система centos

Использутется ли directio ?
Какая файловая система у /mnt ?


--
Игорь Сысоев
http://sysoev.ru



Kind regards,
Alexandr Kutuzov, alleteam@xxxxxxxxx






--
Игорь Сысоев
http://sysoev.ru



Kind regards,
Alexandr Kutuzov, alleteam@xxxxxxxxx








 




Copyright © Lexa Software, 1996-2009.