0
votes
0answers
222 views

Nginx with wordpress refused varnish static content requests

I just added another wordpress site to my ubuntu server. 2 wordpress sites, not multisite. They use 2 different fpm pool with same config. Their Nginx config files are basically identical except the ...
0
votes
0answers
503 views

varnish random and sporadic 503 error

EDIT1 : I tried the setting suggested on my preprod environment without success. Since I can reproduce the issue on another environment I tried to look for similarities. I disabled logrotate for ...
0
votes
0answers
1k views

Varnish Error 503 Service Unavailable

On Debian I have Varnish cache in front of apache and get 503 error when I try to get urls which are rarely fetched. I've put 10 min timeout in default.vlc: backend default { .host = "127.0.0.1"; ...
1
vote
3answers
2k views

Varnish 3.0.2 to Apache2 sometimes return error 503

Hey guys I hope you can help me out here. I have an Ngingx parsing http and https to a varnish cache(3.0.2). From the varnish it is sent to apache2. Now I have for some time been tracking some ...
1
vote
1answer
656 views

Varnish 503 Guru Mediation errors with pfsense and healthy apache

We are running a pfsense firewall / load balancer with varnish as service, In front of Fedora linux webservers running apache. We are getting intermittent 503 guru mediation errors. We are a bit ...
1
vote
1answer
1k views

I keep getting Varnish Guru Mediation 503 errors despite setting timeouts

I have the following backend setup: backend seanesopenko { .host = "seanesopenko.ca"; .port = "8080"; .connect_timeout = 60s; .first_byte_timeout = 300s; .between_bytes_timeout = ...
3
votes
1answer
3k views

Varnish 503 when delivering a slow page

Varnish keeps throwing 503 Service Unavailable when trying to load a page that takes longer to generate on the web server. In varnishlog I can see an FetchError c http read error: 0 error, though ...
0
votes
2answers
2k views

Varnish throwing 503 errors when there is a healthy backend

Hiya, I have set up my web server with Passenger serving a Rails app via Nginx. I would like to put Varnish in front of Nginx to cache the web pages, since Passenger is taking its sweet time about ...