nginx error : cache file has too long header

[Roman Arutyunyan]

Hi,

On Wed, Dec 07, 2016 at 02:02:32AM -0500, omkar_jadhav_20 wrote:
> Hi ,
> 
> We are getting too many Cache file has too long header errors in nginx
> error.log file. Some servers are getting such error as many as 273 times a
> day.

You should increase proxy_buffer_size.

> Below is sample nginx file in our environment :
> worker_processes  auto;
> events {
>  worker_connections  4096;
>  use epoll;
>  multi_accept on;
> }
> worker_rlimit_nofile   100001;
> http {
>  include       mime.types;
>  default_type  video/mp4;
>  proxy_buffering           on;
>  proxy_buffer_size         4096k;
>  proxy_buffers             5 4096k;
>  sendfile                  on;
>  keepalive_timeout         30;
>  tcp_nodelay               on;
>  tcp_nopush                on;
>  reset_timedout_connection on;
>  gzip                      off;
>  server_tokens          off;
> log_format access '$remote_addr $http_x_forwarded_for $host [$time_local] '
> '$upstream_cache_status ' '"$request" $status $body_bytes_sent '
> '"$http_referer" "$http_user_agent" $request_time' ' Patna
> sptnacdnds01.cdnsrv.jio.com sptnacdnds01 DS';
> proxy_cache_path    /cache/11452 keys_zone=a11452:8m levels=1:2 max_size=50g
> inactive=10m;
> proxy_cache_path    /cache/11506 keys_zone=a11506:8m levels=1:2 max_size=50g
> inactive=10m;
> proxy_cache_path    /cache/12151 keys_zone=a12151:200m levels=1:2
> max_size=100g inactive=10m;
> proxy_cache_path    /cache/12053 keys_zone=a12053:200m levels=1:2
> max_size=50g inactive=10m;
> proxy_cache_path    /cache/11502 keys_zone=a11502:50m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/11503 keys_zone=a11503:50m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/11504 keys_zone=a11504:50m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/11505 keys_zone=a11505:50m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/11507 keys_zone=a11507:50m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/12202 keys_zone=a12202:200m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/12201 keys_zone=a12201:200m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/12003 keys_zone=a12003:200m levels=1:2
> max_size=700g inactive=10d;
> proxy_cache_path    /cache/12008 keys_zone=a12008:300m levels=1:2
> max_size=20g inactive=10d;
> proxy_cache_path    /cache/12007 keys_zone=a12007:200m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/12152 keys_zone=a12152:200m levels=1:2
> max_size=700g inactive=10d;
> proxy_cache_path    /cache/12005 keys_zone=a12005:200m levels=1:2
> max_size=100g inactive=10d;
> proxy_cache_path    /cache/12153 keys_zone=a12153:200m levels=1:2
> max_size=100g inactive=10d;
> proxy_cache_path    /cache/12006 keys_zone=a12006:200m levels=1:2
> max_size=100g inactive=10d;
> proxy_cache_path    /cache/11501 keys_zone=a11501:50m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/12054 keys_zone=a12054:200m levels=1:2
> max_size=500g inactive=3d;
> proxy_cache_path    /cache/12251 keys_zone=a12251:200m levels=1:2
> max_size=200g inactive=15m;
> proxy_cache_path    /cache/12252 keys_zone=a12252:200m levels=1:2
> max_size=200g inactive=10d;
> proxy_cache_path    /cache/12301 keys_zone=a12301:200m levels=1:2
> max_size=200g inactive=10d;
> 
> 
> Please suggest some solution.
> 
> Posted at Nginx Forum: https://forum.nginx.org/read.php?2,271382,271382#msg-271382
> 
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-- 
Roman Arutyunyan