<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A decision was made not to run the console, one less avenue for an attack. The servers are protected behind firewalls but it was thought there would be one less potential vulnerability.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Is there any other way of finding the number of healthy backends?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Regards Glen<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Guido Bakker [mailto:guido.bakker@gmail.com] <br><b>Sent:</b> Tuesday, 23 November 2010 5:33 PM<br><b>To:</b> Glen Kelly<br><b>Cc:</b> varnish-misc@varnish-cache.org<br><b>Subject:</b> Re: Finding out number of healthy backends<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>We build a nagios check using:<br><br>varnishadm -T localhost:6082 debug.health | grep \ is<br><br>This works fine.<o:p></o:p></p><div><p class=MsoNormal>2010/11/22 Glen Kelly <<a href="mailto:Glen.Kelly@fire.tas.gov.au">Glen.Kelly@fire.tas.gov.au</a>><o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Is there any way of using varnishstat to determine the number of healthy backends?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I currently use ‘varnishstat -1 -f n_backend’ but this only returns the number of backends, not the number of healthy backends.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I am using Nagios to monitor our environment and want to be able to monitor when we lose a backend. I already am monitoring the backends directly so I have that covered but I want to also monitor when varnish thinks it has lost a backend. i.e. monitoring at multiple levels<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>If this is not current achievable how do I go about requesting this feature to be added to varnish?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Regards Glen<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><table class=MsoNormalTable border=0 cellpadding=0><tr><td style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><a href="http://www.fire.tas.gov.au/Show?pageId=colDayLightSavings" target="_blank" title=""><b><span lang=EN-US style='text-decoration:none'>Error! Filename not specified.</span></b></a><o:p></o:p></p></td></tr><tr><td style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><span style='font-size:24.0pt;font-family:Webdings;color:green'>P </span><i><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:green'>Do you need to print this? Consider the environment, prevent paper waste.</span></i><i><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:silver'> </span></i><o:p></o:p></p></td></tr><tr><td style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Arial","sans-serif";color:gray'>CONFIDENTIALITY NOTICE AND DISCLAIMER<br>The information in this transmission may be confidential and/or protected by legal professional privilege, and is intended only for the person or persons to whom it is addressed. If you are not such a person, you are warned that any disclosure, copying or dissemination of the information is unauthorised. If you have received the transmission in error, please immediately contact this office by telephone, fax or email, to inform us of the error and to enable arrangements to be made for the destruction of the transmission, or its return at our cost. No liability is accepted for any unauthorised use of the information contained in this transmission. </span><o:p></o:p></p></td></tr></table><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal><br>_______________________________________________<br>varnish-misc mailing list<br><a href="mailto:varnish-misc@varnish-cache.org">varnish-misc@varnish-cache.org</a><br><a href="http://lists.varnish-cache.org/mailman/listinfo/varnish-misc" target="_blank">http://lists.varnish-cache.org/mailman/listinfo/varnish-misc</a><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></div></body></html>