{"id":871,"date":"2022-08-09T06:48:10","date_gmt":"2022-08-09T06:48:10","guid":{"rendered":"https:\/\/craftcookcode.com\/?p=871"},"modified":"2024-07-10T02:39:06","modified_gmt":"2024-07-10T02:39:06","slug":"qlik-replicate-sys-e-httpfail-sys-e-unrecreq-unrecognized-request-pattern-problem","status":"publish","type":"post","link":"https:\/\/craftcookcode.com\/?p=871","title":{"rendered":"Qlik Replicate &#8211; &#8220;SYS-E-HTTPFAIL, SYS-E-UNRECREQ, Unrecognized request pattern&#8221; problem"},"content":{"rendered":"\n<p>After a weekend of patching in our dev environment; we came in to discover that half of our Qlik Replicate Nodes were offline in Enterprise manager with the following error message<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; gutter: false; title: ; notranslate\" title=\"\">\n4 2022-08-08 13:19:24 &#x5B;ServerDto\u00a0\u00a0\u00a0\u00a0\u00a0 ] &#x5B;ERROR] Test connection failed for server:MY_QRNODE. Message:&#039;SYS-E-HTTPFAIL, SYS-E-UNRECREQ, Unrecognized request pattern &#039;GET: \/servers\/local\/adusers\/devdomain\/qlik_user?directory_lookup=false&#039;..&#039;.\n<\/pre><\/div>\n\n\n<p>We could still access the node through their individual node&#8217;s web gui and the tasks were still happily running in the background.&nbsp; The other half of our QR nodes were still online in Enterprise manager<\/p>\n\n\n\n<p>The usual troubleshooting of restarting the services and restarting the server didn&#8217;t fix the problem; and the patching team washed their hands of the problem.&nbsp; (I can&#8217;t really list the patches they applied due to security issues)<\/p>\n\n\n\n<p>A database administrator mentioned it might be a TLS problem as the server team has been changing TLS settings in various places.&nbsp; This lead me to comparing the connection settings between a QR node that was working to not working (we checked other things like patch levels etc).<\/p>\n\n\n\n<p><style>\/*! elementor - v3.6.7 - 03-07-2022 *\/<br \/>\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/craftcookcode.com\/wp-content\/uploads\/2022\/08\/QR_Error-1024x530.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Some servers had the username in domainusername format; while others didn&#8217;t.&nbsp; Coincidentally the ones who had the&nbsp; domainusername format were the ones not working,<\/p>\n\n\n\n<p>Removing the domain section of the username resolved the problem.<\/p>\n\n\n\n<p>So not sure what in the patching caused this issue; but something we have to check on our prod servers before the patches are applied to them.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>After a weekend of patching in our dev environment; we came in to discover that half of our Qlik Replicate Nodes were offline in Enterprise manager&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1076,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13,16],"tags":[],"class_list":["post-871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-code","category-qlik-replicate"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/craftcookcode.com\/index.php?rest_route=\/wp\/v2\/posts\/871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/craftcookcode.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/craftcookcode.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/craftcookcode.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/craftcookcode.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=871"}],"version-history":[{"count":6,"href":"https:\/\/craftcookcode.com\/index.php?rest_route=\/wp\/v2\/posts\/871\/revisions"}],"predecessor-version":[{"id":1460,"href":"https:\/\/craftcookcode.com\/index.php?rest_route=\/wp\/v2\/posts\/871\/revisions\/1460"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/craftcookcode.com\/index.php?rest_route=\/wp\/v2\/media\/1076"}],"wp:attachment":[{"href":"https:\/\/craftcookcode.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/craftcookcode.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/craftcookcode.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}