{"id":11005,"date":"2018-03-04T19:27:16","date_gmt":"2018-03-04T18:27:16","guid":{"rendered":"https:\/\/www.dbi-services.com\/blog\/oda-reducing-number-of-cores-getting-error-dcs-10045\/"},"modified":"2018-03-04T19:27:16","modified_gmt":"2018-03-04T18:27:16","slug":"oda-reducing-number-of-cores-getting-error-dcs-10045","status":"publish","type":"post","link":"https:\/\/www.dbi-services.com\/blog\/oda-reducing-number-of-cores-getting-error-dcs-10045\/","title":{"rendered":"ODA &#8211; Reducing number of cores :  Getting error DCS-10045"},"content":{"rendered":"<p>To perform some tests in order to determine the accurate number of cores to be used by the database application, I had to increase and decrease the number of CPU cores on an ODA using the DCS stack.\u00a0 When increasing would never be a problem, decreasing number of CPU cores would fail into a DCS-10045 error.<\/p>\n<p><!--more--><\/p>\n<p>The ODA was initialized with 6 CPU cores, and purpose was to reduce it to 4 CPU cores (of course for testing \ud83d\ude09 ).<\/p>\n<pre class=\"brush: bash; gutter: true; first-line: 1\">[root@BApdl006060 ~]# odacli list-cpucores\n\nNode\u00a0 Cores\u00a0 Modified\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Job Status\n----- ------ ------------------------------ ---------------\n0\u00a0\u00a0\u00a0\u00a0 36\u00a0\u00a0\u00a0\u00a0 February 23, 2018 12:22:12 AM CET Configured\n0\u00a0\u00a0\u00a0\u00a0 6\u00a0\u00a0\u00a0\u00a0\u00a0 February 26, 2018 11:41:06 AM CET Configured<\/pre>\n<p>&nbsp;<\/p>\n<p>Running the below command to reduce CPU cores<\/p>\n<pre class=\"brush: bash; gutter: true; first-line: 1\">[root@BApdl006060 ~]# odacli update-cpucore -c 4<\/pre>\n<p>&nbsp;<\/p>\n<p>Unfortunately this failed into the error :<\/p>\n<pre class=\"brush: bash; gutter: true; first-line: 1\">DCS-10045:Validation error encountered: reduction in number of cores is not supported<\/pre>\n<p>&nbsp;<\/p>\n<p>If failing into this case, the tip would be to use the &#8220;force&#8221; option.<\/p>\n<pre class=\"brush: bash; gutter: true; first-line: 1\">[root@BApdl006060 ~]# odacli update-cpucore -c 4 --force\n{\n\u00a0 \"jobId\" : \"5d343d01-6eb1-47f1-af2b-7df3f8adab84\",\n\u00a0 \"status\" : \"Created\",\n\u00a0 \"message\" : null,\n\u00a0 \"reports\" : [ ],\n\u00a0 \"createTimestamp\" : \"February 28, 2018 08:49:21 AM CET\",\n\u00a0 \"resourceList\" : [ ],\n\u00a0 \"description\" : \"CPU cores\u00a0 service update\",\n\u00a0 \"updatedTime\" : \"February 28, 2018 08:49:21 AM CET\"\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>Once the job is completed successfully, the ODA is running the expected 4 CPU cores.<\/p>\n<pre class=\"brush: bash; gutter: true; first-line: 1\">root@BApdl006060 ~]# odacli list-cpucores\n\nNode\u00a0 Cores\u00a0 Modified\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Job Status\n----- ------ ------------------------------ ---------------\n0\u00a0\u00a0\u00a0\u00a0 36\u00a0\u00a0\u00a0\u00a0 February 23, 2018 12:22:12 AM CET Configured\n0\u00a0\u00a0\u00a0\u00a0 6\u00a0\u00a0\u00a0\u00a0\u00a0 February 26, 2018 11:41:06 AM CET Configured\n0\u00a0\u00a0\u00a0\u00a0 4\u00a0\u00a0\u00a0\u00a0\u00a0 February 28, 2018 8:49:29 AM CET Configured\n\n[root@BApdl006060 ~]# odacli describe-cpucore\n\nNode\u00a0 Cores\u00a0 Modified\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Job Status\n----- ------ ------------------------------ ---------------\n0\u00a0\u00a0\u00a0\u00a0 4\u00a0\u00a0\u00a0\u00a0\u00a0 February 28, 2018 8:49:29 AM CET Configured<\/pre>\n<p>&nbsp;<\/p>\n<p>Of course, knowing that reducing the CPU cores is not supported, recommendation would be to use the force option only in test environment and not in production.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To perform some tests in order to determine the accurate number of cores to be used by the database application, I had to increase and decrease the number of CPU cores on an ODA using the DCS stack.\u00a0 When increasing would never be a problem, decreasing number of CPU cores would fail into a DCS-10045 [&hellip;]<\/p>\n","protected":false},"author":48,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[229,199,59],"tags":[1046,79,96],"type_dbi":[],"class_list":["post-11005","post","type-post","status-publish","format-standard","hentry","category-database-administration-monitoring","category-hardware-storage","category-oracle","tag-engineered-system","tag-oda","tag-oracle"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ODA - Reducing number of cores : Getting error DCS-10045 - dbi Blog<\/title>\n<meta name=\"description\" content=\"Blog about TIPS to be able to decrease number of CPU cores on ODA when getting a DCS-10045 error.\" \/>\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.dbi-services.com\/blog\/oda-reducing-number-of-cores-getting-error-dcs-10045\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ODA - Reducing number of cores : Getting error DCS-10045\" \/>\n<meta property=\"og:description\" content=\"Blog about TIPS to be able to decrease number of CPU cores on ODA when getting a DCS-10045 error.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dbi-services.com\/blog\/oda-reducing-number-of-cores-getting-error-dcs-10045\/\" \/>\n<meta property=\"og:site_name\" content=\"dbi Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-03-04T18:27:16+00:00\" \/>\n<meta name=\"author\" content=\"Marc Wagner\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marc Wagner\" \/>\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.dbi-services.com\/blog\/oda-reducing-number-of-cores-getting-error-dcs-10045\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.dbi-services.com\/blog\/oda-reducing-number-of-cores-getting-error-dcs-10045\/\"},\"author\":{\"name\":\"Marc Wagner\",\"@id\":\"https:\/\/www.dbi-services.com\/blog\/#\/schema\/person\/225d9884b8467ead9a872823acb14628\"},\"headline\":\"ODA &#8211; 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