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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://issues.shibboleth.net/jira/browse/SSPCPP-669" style="color: #3b73af; text-decoration: none">Re: cached samlds.json files prematurely removed w/ multiple applicationIds</a> </span>
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<p style="margin: 10px 0 0 0">In our config, we use ApplicationOverride for Sessions/SSO and MetadataProvider.<br /> The Sessions/Handler is in the ApplicationDefaults, just as you mention. There is a MetadataProvider in ApplicationsDefaults as well, but since there are MetadataProviders in the ApplicationOverride as well, the one in Defaults is not used.</p>
<p style="margin: 10px 0 0 0">Here are some total number of requests according to simple grep -c in the apache logs. The period is the last 72 hours before reconfigured with cacheToDisk = false:</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
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<pre style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap">$ zcat /var/log/apache/httpd-access.log.1440[567]*gz | grep -c 'POST /Shibboleth.sso/SAML2/POST'
17885
$ zcat /var/log/apache/httpd-access.log.1440[567]*gz | grep -c 'GET /login/samlds.jsp'
54362
$ zcat /var/log/apache/httpd-access.log.1440[567]*gz | grep -c /Shibboleth.sso/DiscoFeed
7425
$ zcat /var/log/apache/httpd-access.log.1440[567]*gz | grep /Shibboleth.sso/DiscoFeed | awk '{print $9}' | sort | uniq -c
4029 200
3396 500
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<p style="margin: 10px 0 0 0">(The last one is http status code. Almost half of the Discovery requests seem to have failed.)</p>
<p style="margin: 10px 0 0 0">I would not consider this a high load, but not completely quiet either.</p>
<p style="margin: 10px 0 0 0">I can get better figures and correlate with when the errors happened in the beginning of next week.</p>
<p style="margin: 10px 0 0 0">Thanks,<br /> Palle</p>
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