nginx cache mounted on tmpf getting filled 100%

[omkar_jadhav_20]

omkar_jadhav_20 Wrote:
-------------------------------------------------------
> Hi,
> 
> I am using nginx as webserver with nginx version: nginx/1.10.2. For
> faster access we have mounted cache of nginx of different application
> on RAM.But even after giving enough buffer of size , now and then
> cache is getting filled , below are few details of files for your
> reference :
> maximum size given in nginx conf file is 500G , while mouting we have
> given 600G of space i.e. 100G of buffer.But still it is getting filled
> 100%.
> 
> fstab entries :
> tmpfs                   /cache/123            tmpfs  
> defaults,size=600G        0 0
> tmpfs                   /cache/456            tmpfs  
> defaults,size=60G        0 0
> tmpfs                   /cache/789            tmpfs  
> defaults,size=110G        0 0
> 
> cache getting filled , df output:
> 
> tmpfs                              tmpfs      60G   17G   44G  28%
> /cache/456
> tmpfs                              tmpfs     110G  323M  110G   1%
> /cache/789
> tmpfs                              tmpfs     600G  600G     0 100%
> /cache/123
> 
> nginx conf details :
> 
> proxy_cache_path    /cache/123 keys_zone=a123:200m levels=1:2
> max_size=500g inactive=3d;
> 
> server{
> listen 80;
> server_name   dvr.catchup.com;
> location  ~.*.m3u8 {
> access_log /var/log/nginx/access_123.log access;
> proxy_cache off;
> root    /xyz/123;
> if (!-e $request_filename) {
> #origin url will be used if content is not available on DS
>      proxy_pass http://10.10.10.1X;
> }
> }
> location     / {
> access_log /var/log/nginx/access_123.log access;
> proxy_cache_valid    3d;
> proxy_cache   a123;
> root    /xyz/123;
> if (!-e $request_filename) {
> #origin url will be used if content is not available on server
>      proxy_pass http://10.10.10.1X;
> }
> proxy_cache_key    $proxy_host$uri;
> }
> }

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,271842,271843#msg-271843