【发布时间】:2016-06-19 08:43:09
【问题描述】:
我目前正在为我的网站使用 varnish,以前它运行良好,没有任何问题,但今天我在尝试访问我的网站的任何部分时得到的只是 503 错误,这就是我从 varnishlog 得到的.
3 VCL_return c pass
3 FetchError c no backend connection
3 VCL_call c error
3 VCL_return c deliver
3 VCL_call c deliver
3 VCL_return c deliver
3 TxProtocol c HTTP/1.1
3 TxStatus c 503
3 TxResponse c Service Unavailable
3 TxHeader c Server: Varnish
3 TxHeader c Retry-After: 0
3 TxHeader c Content-Type: text/html; charset=utf-8
3 TxHeader c Content-Length: 418
3 TxHeader c Date: Sat, 05 Mar 2016 15:25:44 GMT
3 TxHeader c X-Varnish: 765008569
3 TxHeader c Age: 0
3 TxHeader c Via: 1.1 varnish
3 TxHeader c Connection: close
3 Length c 418
3 ReqEnd c 765008569 1457191544.916952610 1457191544.917085171 0.000094652 0.000080585 0.000051975
3 SessionClose c error
3 StatSess c 185.106.92.245 33848 0 1 1 0 1 0 234 418
这是我对 vcl 的配置
backend default {
.host = "127.0.0.1";
.port = "8080";
.connect_timeout = 1.5s;
.first_byte_timeout = 45s;
.between_bytes_timeout = 30s;
.probe = {
.url ="/";
.timeout = 34ms;
.interval = 1s;
.window = 10;
.threshold = 8;
}
}
sub vcl_recv
{
# Set Grace Time to one hour
set req.grace = 1h;
}
sub vcl_fetch
{
# Set the TTL for cache object to five minutes
set beresp.ttl = 5m;
# Set Grace Time to one hour
set beresp.grace = 1h;
}
我尝试了任何我找不到的解决方案,但都没有改善这种情况,我对此的了解也仅限于此。任何帮助将不胜感激。
【问题讨论】:
-
你能发布“netstat -ntlp”的执行吗?
标签: caching varnish varnish-vcl