<div dir="ltr">Hello,<div><br></div><div>Your backend server is returning a 503 with Retry-After: 5 to Varnish. I suggest reviewing your backend logs for the reason the requests aren't going through as expected.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Oct 21, 2016 at 4:54 AM, Ayberk Kimsesiz <span dir="ltr"><<a href="mailto:ayberk.kimsesiz@gmail.com" target="_blank">ayberk.kimsesiz@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div><div>We are having serious problems with Varnish.</div><div>The system was running smoothly for months but now gives the following errors</div></div><div><br></div><div>Pages are either completely not loading or while they are loading it takes 5-6 seconds to load especially .jpg files.<br></div><div><br></div><div><img src="cid:ii_iujlgr270_157e6a4afce9601d" width="510" height="13"><br><br></div><div><br></div><div>Varnishlog: </div><div><br></div><div><div> BereqHeader Accept-Language: en-us,en</div><div>- BereqHeader Accept-Charset: iso-8859-1,*,utf-8</div><div>- BereqHeader X-Actual-IP: 85.103.145.67</div><div>- BereqHeader X-Forwarded-For: 85.103.145.67, 85.103.145.67</div><div>- BereqHeader Accept-Encoding: gzip</div><div>- BereqHeader X-Varnish: 1147158</div><div>- VCL_call BACKEND_FETCH</div><div>- VCL_return fetch</div><div>- BackendOpen 31 boot.default 176.53.126.10 8080 176.53.126.10 56062</div><div>- BackendStart 176.53.126.10 8080</div><div>- Timestamp Bereq: 1477043059.209814 0.000116 0.000116</div><div>- FetchError http first read error: EOF</div><div>- BackendClose 31 boot.default</div><div>- Timestamp Beresp: 1477043119.209551 59.999853 59.999737</div><div>- Timestamp Error: 1477043119.209561 59.999863 0.000010</div><div>- BerespProtocol HTTP/1.1</div><div>- BerespStatus 503</div><div>- BerespReason Service Unavailable</div><div>- BerespReason Backend fetch failed</div><div>- BerespHeader Date: Fri, 21 Oct 2016 09:45:19 GMT</div><div>- BerespHeader Server: Varnish</div><div>- VCL_call BACKEND_ERROR</div><div>- BerespHeader Content-Type: text/html; charset=utf-8</div><div>- BerespHeader Retry-After: 5</div><div>- VCL_return deliver</div><div>- Storage malloc Transient</div><div>- ObjProtocol HTTP/1.1</div><div>- ObjStatus 503</div><div>- ObjReason Backend fetch failed</div><div>- ObjHeader Date: Fri, 21 Oct 2016 09:45:19 GMT</div><div>- ObjHeader Server: Varnish</div><div>- ObjHeader Content-Type: text/html; charset=utf-8</div><div>- ObjHeader Retry-After: 5</div><div>- Length 284</div><div>- BereqAcct 519 0 519 0 0 0</div><div>- End</div></div><div><br></div><div><div>* << Session >> 6717525</div><div>- Begin sess 0 HTTP/1</div><div>- SessOpen 193.86.18.178 59638 :80 176.53.126.10 80 1477043113.589802 45</div><div>- Link req 6717526 rxreq</div><div>- Link req 33158 rxreq</div><div>- Link req 6717528 rxreq</div><div>- Link req 6717529 rxreq</div><div>- Link req 6717530 rxreq</div><div>- Link req 6225952 rxreq</div><div>- Link req 6717532 rxreq</div><div>- Link req 33165 rxreq</div><div>- Link req 33167 rxreq</div><div>- Link req 6717535 rxreq</div><div>- Link req 3014918 rxreq</div><div>- Link req 6717538 rxreq</div><div>- Link req 6717539 rxreq</div><div>- Link req 6225957 rxreq</div><div>- Link req 6225958 rxreq</div><div>- Link req 6717542 rxreq</div><div>- SessClose RX_TIMEOUT 6.679</div><div>- End</div></div><div><br></div><div><br></div><div><br></div></div>
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