{"id":60,"date":"2020-02-02T12:44:50","date_gmt":"2020-02-02T12:44:50","guid":{"rendered":"http:\/\/ictbank.ir\/blog\/?p=60"},"modified":"2020-03-26T00:52:49","modified_gmt":"2020-03-26T00:52:49","slug":"database-startup-error-fatal-ni-connect-error-12547","status":"publish","type":"post","link":"https:\/\/ictbank.ir\/blog\/database-startup-error-fatal-ni-connect-error-12547\/","title":{"rendered":"Database Startup Error: Fatal NI connect error 12547"},"content":{"rendered":"\n<p>If you see <strong>Fatal NI connect error 12547<\/strong> error in alert log file of a Database in the middle of startup, and the database process couldn&#8217;t find <strong>DB PARAMETER FILE<\/strong> and <strong>CONTROL FILE<\/strong>, you have to check permissions,owner and group of these files: <\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nls -l $GRID_HOME\/bin\/oracle\nls -l $ORACLE_HOME\/bin\/oracle\n<\/pre><\/div>\n\n\n<p>The permission of these files have to be <strong>6751<\/strong>.<br> The group of these files have to be <strong>oinstall<\/strong><br> The owner of first file have to be <strong>grid<\/strong> and the owner of second one have to be <strong>oracle<\/strong><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nchown grid:oinstall $GRID_HOME\/bin\/oracle\nchmod 6751 $GRID_HOME\/bin\/oracle\n\nchown oracle:oinstall $ORACLE_HOME\/bin\/oracle\nchmod 6751 $ORACLE_HOME\/bin\/oracle\n<\/pre><\/div>  ","protected":false},"excerpt":{"rendered":"<p>If you see Fatal NI connect error 12547 error in alert log file of a Database in the middle of startup, and the database process couldn&#8217;t find DB PARAMETER FILE and CONTROL FILE, you have to check permissions,owner and group of these files: The permission of these files have to be 6751. The group of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"templates\/template-full-width.php","format":"standard","meta":{"footnotes":""},"categories":[19,8,9],"tags":[7,6,15,20,2],"class_list":["post-60","post","type-post","status-publish","format-standard","hentry","category-asm","category-database","category-oracle","tag-asm","tag-database","tag-error","tag-fatal","tag-oracle"],"_links":{"self":[{"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/posts\/60","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/comments?post=60"}],"version-history":[{"count":2,"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/posts\/60\/revisions"}],"predecessor-version":[{"id":141,"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/posts\/60\/revisions\/141"}],"wp:attachment":[{"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/media?parent=60"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/categories?post=60"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ictbank.ir\/blog\/wp-json\/wp\/v2\/tags?post=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}