{"id":13704,"date":"2019-02-26T16:41:16","date_gmt":"2019-02-26T19:41:16","guid":{"rendered":"http:\/\/gianfratti.com\/?p=13704"},"modified":"2019-02-26T16:41:16","modified_gmt":"2019-02-26T19:41:16","slug":"comandos-basicos-oracle-cluster-rac","status":"publish","type":"post","link":"https:\/\/gianfratti.com\/index.php\/comandos-basicos-oracle-cluster-rac\/","title":{"rendered":"Comandos B\u00e1sicos Oracle Cluster (RAC)"},"content":{"rendered":"<p>Recentemente eu precisei entender um pouco sobre Oracle Cluster (RAC) e precisei fazer algumas altera\u00e7\u00f5es de TNS para a aplica\u00e7\u00e3o come\u00e7ar a chamar um Host Scan, porem eu precisava validar se a aplica\u00e7\u00e3o e servidor Oracle estavam usando os N\u00f3s do Cluster do Oracle corretamente, primeiramente \u00e9 de meu conhecimento que a equipe de DBA conseguiria fazer essa verifica\u00e7\u00e3o instrumentando as ferramentas do Oracle, porem meu desejo \u00e9 fazer essa valida\u00e7\u00e3o antes de acionar a equipe de DBA, para isso eu executei os scripts SQL.<!--more--><\/p>\n<p>Para executar os comandos abaixo voc\u00ea deve estar conectado no SQL Plus ou qualquer programa de gerenciamento de conex\u00e3o com o Oracle, ap\u00f3s executar a conex\u00e3o com o servidor Oracle execute os comandos abaixo:<\/p>\n<p><strong>1.Verifica as inst\u00e2ncias do Oracle RAC<\/strong><br \/>\nselect instance_name,host_name from gv$instance;<\/p>\n<p><strong>2.Verifica em qual inst\u00e2ncia do Oracle RAC vc esta conectado<\/strong><br \/>\nselect host_name from v$instance;<\/p>\n<p><strong>3.Exibe a sess\u00e3o atual voc\u00ea esta conectado<\/strong><br \/>\nselect host_name from gv$instance where instance_number=userenv(&#8216;instance&#8217;);<\/p>\n<p><strong>4.Exibe todas as sess\u00f5es<\/strong><br \/>\nselect i.host_name, s.username from gv$session s join gv$instance i on (i.inst_id=s.inst_id) where username is not null;<\/p>\n<p><strong>5.Exibe o cluster e inst\u00e2ncia, o nome do host e o status do n\u00f3.<\/strong><br \/>\nselect instance_name, host_name, archiver, thread#, status from gv$instance;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recentemente eu precisei entender um pouco sobre Oracle Cluster (RAC) e precisei fazer algumas altera\u00e7\u00f5es de TNS para a aplica\u00e7\u00e3o come\u00e7ar a chamar um Host Scan, porem eu precisava validar se a aplica\u00e7\u00e3o e servidor Oracle estavam usando os N\u00f3s do Cluster do Oracle corretamente, primeiramente \u00e9 de meu conhecimento que a equipe de DBA <span class=\"ellipsis\">&hellip;<\/span> <span class=\"more-link-wrap\"><a href=\"https:\/\/gianfratti.com\/index.php\/comandos-basicos-oracle-cluster-rac\/\" class=\"more-link\"><span>Read More &rarr;<\/span><\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[20,82],"tags":[249,83,248],"class_list":["post-13704","post","type-post","status-publish","format-standard","hentry","category-dicas","category-oracle","tag-cluster","tag-oracle","tag-rac"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/posts\/13704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/comments?post=13704"}],"version-history":[{"count":1,"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/posts\/13704\/revisions"}],"predecessor-version":[{"id":13705,"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/posts\/13704\/revisions\/13705"}],"wp:attachment":[{"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/media?parent=13704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/categories?post=13704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gianfratti.com\/index.php\/wp-json\/wp\/v2\/tags?post=13704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}