<html><body><div style="color:#000; background-color:#fff; font-family:Courier New, courier, monaco, monospace, sans-serif;font-size:16px"><div class="" style=""><span class="" style="">Timeout is set to 1 second for each probe</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; background-color: transparent; font-style: normal;" class=""><span class="" style=""><br class="" style=""></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; background-color: transparent; font-style: normal;" class=""><span class="" style="">Here is a varnishlog -O </span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: 'Courier New', courier, monaco, monospace, sans-serif; background-color: transparent; font-style: normal;" class=""><span class="" style=""><br class="" style=""></span></div><div
 style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class=""># varnishlog -O</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend1 Still healthy 4--X--- 3 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div
 style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend3 Still healthy 4--X--- 3 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI 
         - Rd ping</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Wr 200 19 PONG 1414180168 1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Rd ping</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Wr 200 19 PONG 1414180171 1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Rd ping</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Wr 200 19 PONG 1414180174 1.0</div><div
 style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Rd ping</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Wr 200 19 PONG 1414180177 1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend2 Still healthy 4--X--- 3 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div
 style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend3 Still healthy 4--X--- 3 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div
 style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend0 Still healthy 4--X--- 3 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div
 style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend1 Still healthy 4--X--- 3 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI 
         - Rd ping</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Wr 200 19 PONG 1414180180 1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Rd ping</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Wr 200 19 PONG 1414180183 1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Rd ping</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 CLI          - Wr 200 19 PONG 1414180186 1.0</div><div
 style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend2 Went sick 4--X--- 2 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health -
 backend3 Went sick 4--X--- 2 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend0 Went sick 4--X--- 2 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px;
 font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">    0 Backend_health - backend1 Went sick 4--X--- 2 3 5 0.000000 0.000000 HTTP/1.1 200 OK</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Accept-Ranges: bytes</div><div style="margin-top: 0px; margin-bottom: 0px;
 font-size: 12px; font-family: Helvetica;" class="">Server: WowzaStreamingEngine/4.1.0</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Cache-Control: no-cache</div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Connection: close</div><div style="background-color: transparent;" class=""><span class="" style="">









































































</span></div><div style="margin-top: 0px; margin-bottom: 0px; font-size: 12px; font-family: Helvetica;" class="">Content-T</div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: Courier New, courier, monaco, monospace, sans-serif; font-size: 16px;" class=""> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" class=""> <div dir="ltr" class="" style=""> <font size="2" face="Arial" class="" style=""> On Thursday, October 23, 2014 10:25 PM, Laszlo Danielisz <laszlo.danielisz@yahoo.com> wrote:<br class="" style=""> </font> </div>  <br class="" style=""><br class="" style=""> <div class="" style=""><div id="yiv5075639956" class="" style=""><div class="" style=""><table cellspacing="0" cellpadding="0" border="0" class="" style=""><tbody class="" style=""><tr class="" style=""><td colspan="1" rowspan="1" valign="top"
 class="" style=""><div dir="ltr" class="" style=""><font size="2" class="" style=""><font size="2" class="" style="">I can look this up tomorrow and will let you know. </font></font></div>
 <table cellspacing="0" cellpadding="0" border="0" class="" style=""><tbody class="" style=""><tr class="" style=""><td colspan="1" rowspan="1" valign="top" class="" style=""> <div style="font-family:Roboto, sans-serif;color:#7e7d80;" class="">From:"Andreas Plesner Jacobsen" <apj@mutt.dk><br clear="none" class="" style="">Date:Thu, Oct 23, 2014 at 16:29<br clear="none" class="" style="">Subject:Re: varnish load balance - HLS<br clear="none" class="" style=""><br clear="none" class="" style=""></div> <div class="" id="yiv5075639956yqt85915" style=""><div class="" id="yiv5075639956msgSandbox_AJzmjkQAAA2ByVEkQuQKb2BKcYc5k" style="padding:1.5em 0.5em 0.5em 1.2em;word-wrap:break-word;">On Thu, Oct 23, 2014 at 06:30:07AM -0700, Laszlo Danielisz wrote:<br clear="none" class="" style="">> <br clear="none" class="" style="">> I'm sending the varnishlog, I could not find anything about the request in it.<br clear="none" class="" style=""><br
 clear="none" class="" style="">Either you have very high timeouts in varnish or you're not hitting varnish.<br clear="none" class="" style="">This looks like varnish 3, so try disabling log collation with varnishlog -O<br clear="none" class="" style=""><br clear="none" class="" style="">> What is interesting is that varnish reports the backends sick after a couple<br clear="none" class="" style="">> seconds
 BUT with "HTTP 200 OK", while the .url defined in the probe is still<br clear="none" class="" style="">> up.<br clear="none" class="" style=""><br clear="none" class="" style="">Did you configure a 0 second timeout for those probes?<div class="" id="yiv5075639956yqtfd51531" style=""><br clear="none" class="" style=""><br clear="none" class="" style="">-- <br clear="none" class="" style="">Andreas<br clear="none" class="" style=""><br clear="none" class="" style="">_______________________________________________<br clear="none" class="" style="">varnish-misc mailing list<br clear="none" class="" style=""><a rel="nofollow" shape="rect" class="" style="" href="">varnish-misc@varnish-cache.org</a><br clear="none" class="" style=""><a rel="nofollow" shape="rect" target="_blank" href="https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc" class="" style="">https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc</a><br clear="none"
 class="" style=""></div></div></div></td></tr></tbody></table></td></tr></tbody></table></div></div><br class="" style=""><br class="" style=""></div>  </div> </div>  </div> </div></body></html>