{"id":3774,"date":"2014-02-04T20:58:27","date_gmt":"2014-02-04T17:58:27","guid":{"rendered":"http:\/\/www.imacandi.net\/sin\/blog\/?p=3774"},"modified":"2014-02-04T20:58:27","modified_gmt":"2014-02-04T17:58:27","slug":"f5-upgrade","status":"publish","type":"post","link":"https:\/\/www.imacandi.net\/sin\/blog\/2014\/02\/04\/f5-upgrade.html","title":{"rendered":"f5 upgrade"},"content":{"rendered":"<p style=\"text-align: justify;\">Din categoria ce am mai invatat io azi: cum se face upgrade la un cluster de f5 fara sa te panichezi si sa belesti tot in incercarea de a debuga o problema care nu exista&#8230;<\/p>\n<ul>\n<li style=\"text-align: justify;\">Se downloadeaza ISO de OS nou + ISO de HF-uri dupa caz<\/li>\n<li style=\"text-align: justify;\">Se uploadeaza ISO-urile in OS sau HF dupa caz<\/li>\n<li style=\"text-align: justify;\">Se instaleaza OS-ul pe o partitie nefolosita sau cu un OS mai vechi (din cele 3 disponibile)<\/li>\n<li style=\"text-align: justify;\">Se rebuteaza in noul OS<\/li>\n<li style=\"text-align: justify;\">Cand OS-ul nou rebuteaza, o sa se strice un pic clusterul in sensul ca n-o sa se mai sincronizeze, insa membrul nou stie ca face parte din cluster si o sa treaca in Standby (Disconnected, Changes Pending etc)\n<ul style=\"text-align: justify;\">\n<li><span style=\"color: #ff0000;\">Asta e partea in care nu e nici nu motiv de panica si nu trebuie debugat nimic.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"text-align: justify;\">Se instaleaza si HF pentru noul OS (daca e cazul) si se da reboot.\n<ul style=\"text-align: justify;\">\n<li><span style=\"color: #ff0000;\">La fel, nici un motiv de panica ca nu se sincronizeaza cei doi membri de cluster<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"text-align: justify;\">Se face un failover de pe Active pe Standby<\/li>\n<li style=\"text-align: justify;\">Se purcede la instalarea OS-ului + HF-ului pe celalalt membru care acum este in Standby<\/li>\n<li style=\"text-align: justify;\">Dupa ce buteaza si ambele sisteme vor avea acelasi OS, se face o sincronizare manuala intre ele<\/li>\n<li style=\"text-align: justify;\"><span style=\"line-height: 1.5;\">Celebrate!<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Din categoria ce am mai invatat io azi: cum se face upgrade la un cluster de f5 fara sa te panichezi si sa belesti tot in incercarea de a debuga o problema care nu exista&#8230; Se downloadeaza ISO de OS nou + ISO de HF-uri dupa caz Se uploadeaza ISO-urile in OS sau HF dupa &hellip; <a href=\"https:\/\/www.imacandi.net\/sin\/blog\/2014\/02\/04\/f5-upgrade.html\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">f5 upgrade<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"categories":[2],"tags":[7],"class_list":["post-3774","post","type-post","status-publish","format-standard","hentry","category-diverse","tag-computers"],"_links":{"self":[{"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/posts\/3774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/comments?post=3774"}],"version-history":[{"count":4,"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/posts\/3774\/revisions"}],"predecessor-version":[{"id":3778,"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/posts\/3774\/revisions\/3778"}],"wp:attachment":[{"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/media?parent=3774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/categories?post=3774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imacandi.net\/sin\/blog\/wp-json\/wp\/v2\/tags?post=3774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}