title: Varnish: Guru Meditation
body: <p>I'm installing Varnish following Varnish 3.0.2 documentation</p>
  
  <p><strong>/etc/varnish/default.vcl</strong></p>
  
  <pre><code>backend default {
      .host = "127.0.0.1";
      .port = "80";
      .connect_timeout = 600s;
      .first_byte_timeout = 600s;
      .between_bytes_timeout = 600s;
  }
  </code></pre>
  
  <p><strong>Lunch command</strong></p>
  
  <pre><code>sudo varnishd -f /etc/varnish/default.vcl -s malloc,200M -T 127.0.0.1:2000 -a 0.0.0.0:8080
  </code></pre>
  
  <p>Documentation: <a href="https://www.varnish-cache.org/docs/3.0/tutorial/backend_servers.html">https://www.varnish-cache.org/docs/3.0/tutorial/backend_servers.html</a></p>
  
  <p>I just trying to listen on :8080, but i get this error:</p>
  
  <p><img src="https://i.stack.imgur.com/4cp9B.png" alt="enter image description here"></p>
  
  <p><strong>Varnishlog</strong></p>
  
  <p>[ps]$ varnishlog</p>
  
  <pre><code>    0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118941 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118944 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118947 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118950 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118953 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118956 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118959 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118962 1.0
     11 SessionOpen  c 173.245.49.79 20945 0.0.0.0:8080
     11 ReqStart     c 173.245.49.79 20945 647832555
     11 RxRequest    c GET
     11 RxURL        c /
     11 RxProtocol   c HTTP/1.1
     11 RxHeader     c Host: webtelevideo.com:8080
     11 RxHeader     c Connection: Keep-Alive
     11 RxHeader     c Accept-Encoding: gzip
     11 RxHeader     c CF-Connecting-IP: 79.41.59.48
     11 RxHeader     c CF-IPCountry: IT
     11 RxHeader     c X-Forwarded-For: 79.41.59.48
     11 RxHeader     c CF-Visitor: {"scheme":"http"}
     11 RxHeader     c User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.46 Safari/535.11
     11 RxHeader     c Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
     11 RxHeader     c Accept-Language: it-IT,it;q=0.8,en-US;q=0.6,en;q=0.4
     11 RxHeader     c Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
     11 RxHeader     c Cookie: __cfduid=d1b65ec66cd2922d0e80af7bd912710f51327781669; mp_super_properties=%7B%22all%22%3A%20%7B%22%24initial_referrer%22%3A%20%22http%3A//www.google.it/url%3Fsa%3Dt%26rct%3Dj%26q%3D%26esrc%3Ds%26source%3Dweb%26cd%3D6%26ved%3D0CGUQFjAF%26url%3Dhttp
     11 VCL_call     c recv pass
     11 VCL_call     c hash
     11 Hash         c /
     11 Hash         c webtelevideo.com:8080
     11 VCL_return   c hash
     11 VCL_call     c pass pass
     11 FetchError   c no backend connection
     11 VCL_call     c error deliver
     11 VCL_call     c deliver deliver
     11 TxProtocol   c HTTP/1.1
     11 TxStatus     c 503
     11 TxResponse   c Service Unavailable
     11 TxHeader     c Server: Varnish
     11 TxHeader     c Content-Type: text/html; charset=utf-8
     11 TxHeader     c Retry-After: 5
     11 TxHeader     c Content-Length: 418
     11 TxHeader     c Accept-Ranges: bytes
     11 TxHeader     c Date: Mon, 13 Feb 2012 07:42:43 GMT
     11 TxHeader     c X-Varnish: 647832555
     11 TxHeader     c Age: 0
     11 TxHeader     c Via: 1.1 varnish
     11 TxHeader     c Connection: close
     11 Length       c 418
     11 ReqEnd       c 647832555 1329118962.983350515 1329118963.179714441 0.043004036 0.196314096 0.000049829
     11 SessionClose c error
     11 StatSess     c 173.245.49.79 20945 0 1 1 0 1 0 256 418
     11 SessionOpen  c 173.245.49.79 9190 0.0.0.0:8080
     11 ReqStart     c 173.245.49.79 9190 647832556
     11 RxRequest    c GET
     11 RxURL        c /favicon.ico
     11 RxProtocol   c HTTP/1.0
     11 RxHeader     c Host: webtelevideo.com:8080
     11 RxHeader     c Connection: Keep-Alive
     11 RxHeader     c Accept-Encoding: gzip
     11 RxHeader     c CF-Connecting-IP: 79.41.59.48
     11 RxHeader     c CF-IPCountry: IT
     11 RxHeader     c X-Forwarded-For: 79.41.59.48
     11 RxHeader     c CF-Visitor: {"scheme":"http"}
     11 RxHeader     c Accept: */*
     11 RxHeader     c User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.46 Safari/535.11
     11 RxHeader     c Accept-Language: it-IT,it;q=0.8,en-US;q=0.6,en;q=0.4
     11 RxHeader     c Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
     11 RxHeader     c Cookie: __cfduid=d1b65ec66cd2922d0e80af7bd912710f51327781669; mp_super_properties=%7B%22all%22%3A%20%7B%22%24initial_referrer%22%3A%20%22http%3A//www.google.it/url%3Fsa%3Dt%26rct%3Dj%26q%3D%26esrc%3Ds%26source%3Dweb%26cd%3D6%26ved%3D0CGUQFjAF%26url%3Dhttp
     11 VCL_call     c recv pass
     11 VCL_call     c hash
     11 Hash         c /favicon.ico
     11 Hash         c webtelevideo.com:8080
     11 VCL_return   c hash
     11 VCL_call     c pass pass
     11 FetchError   c no backend connection
     11 VCL_call     c error deliver
     11 VCL_call     c deliver deliver
     11 TxProtocol   c HTTP/1.1
     11 TxStatus     c 503
     11 TxResponse   c Service Unavailable
     11 TxHeader     c Server: Varnish
     11 TxHeader     c Content-Type: text/html; charset=utf-8
     11 TxHeader     c Retry-After: 5
     11 TxHeader     c Content-Length: 418
     11 TxHeader     c Accept-Ranges: bytes
     11 TxHeader     c Date: Mon, 13 Feb 2012 07:42:43 GMT
     11 TxHeader     c X-Varnish: 647832556
     11 TxHeader     c Age: 0
     11 TxHeader     c Via: 1.1 varnish
     11 TxHeader     c Connection: close
     11 Length       c 418
     11 ReqEnd       c 647832556 1329118963.855353355 1329118963.855585337 0.000086069 0.000171423 0.000060558
     11 SessionClose c error
     11 StatSess     c 173.245.49.79 9190 0 1 1 0 1 0 256 418
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118965 1.0
      0 CLI          - Rd ping
      0 CLI          - Wr 200 19 PONG 1329118968 1.0
  </code></pre>
  
  <p>webtelevideo.com:80 works correctly</p>