{"id":2712,"date":"2017-07-04T10:00:04","date_gmt":"2017-07-04T13:00:04","guid":{"rendered":"http:\/\/www.dbarj.com.br\/?p=2712\/"},"modified":"2017-07-04T17:26:53","modified_gmt":"2017-07-04T20:26:53","slug":"ocm-12c-preparation-create-and-manage-an-asm-instance","status":"publish","type":"post","link":"https:\/\/www.dbarj.com.br\/en\/2017\/07\/ocm-12c-preparation-create-and-manage-an-asm-instance\/","title":{"rendered":"OCM 12c Preparation &#8211; Create and manage an ASM instance"},"content":{"rendered":"<p>This topic is almost the same we had in <a href=\"https:\/\/www.dbarj.com.br\/en\/2015\/07\/ocm-11g-preparation-create-and-manage-an-asm-instance\/\" target=\"_blank\" rel=\"noopener\">11g OCM<\/a>.<\/p>\n<p>In this topic, what I understand is that you need to practice the following items:<\/p>\n<ul>\n<li>Alter the ASM parameters (like initially automounted DGs \/ power limit \/ diag \/ etc)<\/li>\n<li>Change the spfile place by using spset \/ spcopy inside &#8220;asmcmd&#8221; tool.<\/li>\n<li>Start \/ Stop ASM instance using srvctl.<\/li>\n<li>How to use oracleasm tool to perform multiple ASM tasks:\n<ul>\n<li>iostat \/ lsdsk \/ chdg \/ chkdg \/ lsattr \/ setattr \/ online \/ offline \/ etc<\/li>\n<\/ul>\n<\/li>\n<li>Active Session History Sampling for Oracle ASM.<\/li>\n<li>There are many intersting features in 12c that can be asked, check this article: <a href=\"http:\/\/www.oracle.com\/technetwork\/articles\/database\/asm-odb12c-enhancements-2206102.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.oracle.com\/technetwork\/articles\/database\/asm-odb12c-enhancements-2206102.html<\/a><\/li>\n<\/ul>\n<p>Imagine the the ASM instance is not automatically created when you configure\u00a0a fresh grid infrastructure. Would you know how to create one from scratch?<\/p>\n<p><strong>Path to Documentation<\/strong>:<\/p>\n<p><span style=\"color: #800000;\">Automatic Storage Management Administrator&#8217;s Guide -&gt; 3 Administering Oracle ASM Instances<\/span><\/p>\n<br>\r\nClick here to go back to the <a title=\"OCM 12c Preparation\" href=\"\/?page_id=2255\">Main OCM 12c Preparation<\/a> page.\r\n<br><br>\r\nHave you enjoyed? Please leave a comment or give a \ud83d\udc4d!\n<div class='watch-action'><div class='watch-position align-left'><div class='action-like'><a class='lbg-style2 like-2712 jlk' href='javascript:void(0)' data-task='like' data-post_id='2712' data-nonce='de4404f630' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.dbarj.com.br\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-2712 lc'>0<\/span><\/a><\/div><\/div> <div class='status-2712 status align-left'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>This topic is almost the same we had in 11g OCM. In this topic, what I understand is that you need to practice the following items: Alter the ASM parameters (like initially automounted DGs \/ power limit \/ diag \/ etc) Change the spfile place by using spset \/ spcopy inside &#8220;asmcmd&#8221; tool. Start \/ &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/www.dbarj.com.br\/en\/2017\/07\/ocm-12c-preparation-create-and-manage-an-asm-instance\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-2712","post","type-post","status-publish","format-standard","hentry","category-ocm12c-en","item-wrap"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OCM 12c Preparation - Create and manage an ASM instance - DBA - Rodrigo Jorge - Oracle Tips and Guides<\/title>\n<meta name=\"description\" content=\"Create and manage an ASM instance for Oracle OCM 12c Certification\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dbarj.com.br\/en\/2017\/07\/ocm-12c-preparation-create-and-manage-an-asm-instance\/\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"DBA RJ\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.dbarj.com.br\\\/en\\\/2017\\\/07\\\/ocm-12c-preparation-create-and-manage-an-asm-instance\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.dbarj.com.br\\\/en\\\/2017\\\/07\\\/ocm-12c-preparation-create-and-manage-an-asm-instance\\\/\"},\"author\":{\"name\":\"DBA RJ\",\"@id\":\"https:\\\/\\\/www.dbarj.com.br\\\/en\\\/#\\\/schema\\\/person\\\/28a44ca3a6633fe4156ad1ea209d40a9\"},\"headline\":\"OCM 12c Preparation &#8211; 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