{"id":5614,"date":"2021-06-25T08:52:52","date_gmt":"2021-06-25T08:52:52","guid":{"rendered":"https:\/\/swiv.com.br\/producing-dual-mode-encrypted-backups\/"},"modified":"2026-05-27T20:02:31","modified_gmt":"2026-05-27T19:02:31","slug":"producing-dual-mode-encrypted-backups","status":"publish","type":"post","link":"https:\/\/swiv.com.br\/index.php\/2021\/06\/25\/producing-dual-mode-encrypted-backups\/","title":{"rendered":"Producing Dual-mode Encrypted Backups"},"content":{"rendered":"\n<p>Quando o Dual-mode \u00e9 utilizado, o DBA precisa fornecedor uma senha ao criar ou restaurar os backups criptografados, e o Keystore deve estar aberto. Neste artigo vamos mostrar o processo para este tipo de backup.<\/p>\n\n\n\n<p>O comando abaixo define a senha de criptografia e realiza o backup da tablespace USERS. Veja que a \u00fanica diferen\u00e7a para os outros m\u00e9todo \u00e9 que a cl\u00e1usula ONLY n\u00e3o \u00e9 utilizada:<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \\&quot;wp-block-syntaxhighlighter-code\\&quot;\"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nRMAN&gt; SET ENCRYPTION ON IDENTIFIED BY oracle;\n \nexecuting command: SET encryption\n \nRMAN&gt; BACKUP TABLESPACE USERS TAG &#039;DUAL&#039;;\n \nStarting backup at 2021-06-25:05:50:19\nusing channel ORA_DISK_1\nchannel ORA_DISK_1: starting full datafile backup set\nchannel ORA_DISK_1: specifying datafile(s) in backup set\ninput datafile file number=00007 name=\/oracle\/dados\/RMANDB\/datafile\/o1_mf_users_h8nyrkn7_.dbf\nchannel ORA_DISK_1: starting piece 1 at 2021-06-25:05:50:19\nchannel ORA_DISK_1: finished piece 1 at 2021-06-25:05:50:20\npiece handle=\/oracle\/fra\/RMANDB\/backupset\/2021_06_25\/o1_mf_nnndf_DUAL_jfc66cg0_.bkp tag=DUAL comment=NONE\nchannel ORA_DISK_1: backup set complete, elapsed time: 00:00:01\nFinished backup at 2021-06-25:05:50:20\n \nStarting Control File and SPFILE Autobackup at 2021-06-25:05:50:20\npiece handle=\/oracle\/fra\/RMANDB\/autobackup\/2021_06_25\/o1_mf_s_1076133020_jfc66f40_.bkp comment=NONE\nFinished Control File and SPFILE Autobackup at 2021-06-25:05:50:21\n<\/pre><\/div>\n\n\n<p>Validando que o backup possui criptografia:<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \\&quot;wp-block-syntaxhighlighter-code\\&quot;\"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nRMAN&gt; SELECT S.RECID AS &quot;BS_REC&quot;, P.RECID AS &quot;BP_REC&quot;, P.ENCRYPTED FROM V$BACKUP_PIECE P, V$BACKUP_SET S WHERE P.SET_STAMP = S.SET_STAMP AND P.SET_COUNT = S.SET_COUNT AND P.TAG =&#039;DUAL&#039;;\n \n    BS_REC     BP_REC ENC\n---------- ---------- ---\n       345        374 YES\n<\/pre><\/div>\n\n\n<p>No momento de restore (que ser\u00e1 abordado em outros artigos), poderemos usar o pr\u00f3prio Keystore para o processo de decryption, ou a senha utilizada durante o backup.<\/p>\n\n\n\n<p>Obs: Este procedimento foi criado pelo senhor Ahmed Baraka (www.ahmedbaraka.com) e foi apenas reproduzido por mim em um laborat\u00f3rio pessoal para fins de aprendizado.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quando o Dual-mode \u00e9 utilizado, o DBA precisa fornecedor uma senha ao criar ou restaurar os backups criptografados, e o Keystore deve estar aberto. Neste artigo vamos mostrar o processo para este tipo de backup. O comando abaixo define a senha de criptografia e realiza o backup da tablespace USERS. Veja que a \u00fanica diferen\u00e7a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-5614","post","type-post","status-publish","format-standard","hentry","category-backup-recovery"],"_links":{"self":[{"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/posts\/5614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/comments?post=5614"}],"version-history":[{"count":1,"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/posts\/5614\/revisions"}],"predecessor-version":[{"id":9092,"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/posts\/5614\/revisions\/9092"}],"wp:attachment":[{"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/media?parent=5614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/categories?post=5614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swiv.com.br\/index.php\/wp-json\/wp\/v2\/tags?post=5614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}