{"id":3630,"date":"2012-07-05T01:33:47","date_gmt":"2012-07-05T05:33:47","guid":{"rendered":"http:\/\/onlineappsdba.com\/?p=3630"},"modified":"2016-07-07T11:39:12","modified_gmt":"2016-07-07T15:39:12","slug":"java-lang-noclassdeffounderror-oracledfwimplcommontempfilemanager","status":"publish","type":"post","link":"https:\/\/onlineappsdba.com\/index.php\/2012\/07\/05\/java-lang-noclassdeffounderror-oracledfwimplcommontempfilemanager\/","title":{"rendered":"Java.lang.NoClassDefFoundError: oracle\/dfw\/impl\/common\/TempFileManager"},"content":{"rendered":"<p>After successfully installing second OAM application on the server which already have an up and running OAM application, while starting the Admin and OAM Managed server\u00a0 , i got below error in log file under $DOMAIN_HOME\/servers\/oam_server1\/logs\/oam_server1.out<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Caused by: java.lang.<\/strong><\/span><wbr \/><span style=\"color: #ff0000;\"><strong>NoClassDefFoundError: oracle\/dfw\/impl\/common\/<\/strong><\/span><wbr \/><span style=\"color: #ff0000;\"><strong>TempFileManager<\/strong><\/span><br \/>\nat oracle.dfw.spi.portable.<wbr \/>PortableDiagnosticsFrameworkPr<wbr \/>ovider.init(<wbr \/>PortableDiagnosticsFrameworkPr<wbr \/>ovider.java:120)<br \/>\nat oracle.dfw.framework.<wbr \/>DiagnosticsFramework.<wbr \/>initializeProvider(<wbr \/>DiagnosticsFramework.java:98)<br \/>\nat oracle.dfw.framework.<wbr \/>DiagnosticsFramework.&lt;init&gt;(<wbr \/>DiagnosticsFramework.java:53)<br \/>\nat oracle.dfw.spi.portable.<wbr \/>JMXDiagnosticsConfig.load(<wbr \/>JMXDiagnosticsConfig.java:85)<br \/>\nat oracle.as.jmx.framework.util.<wbr \/>ConfigMBeanSupport.<wbr \/>preRegister(<wbr \/>ConfigMBeanSupport.java:195)<br \/>\nat oracle.dfw.spi.portable.<wbr \/>JMXDiagnosticsConfig.<wbr \/>preRegister(<wbr \/>JMXDiagnosticsConfig.java:163)<br \/>\nat oracle.as.jmx.framework.<wbr \/>standardmbeans.spi.<wbr \/>OracleStandardEmitterMBean.<wbr \/>doPreRegister<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>\u00a0Reason<\/strong><\/span>: This issue happens because DFW file manager is unable to clean the oracle-dfw* temporary files under \/tmp location as they are owned and locked by some other user.<\/p>\n<p>Example, you have software installed by user &#8220;oamuser&#8221; but there are oracle-dfw* files under \/tmp which are owned by another user &#8220;idmuser&#8221; then\u00a0 during startup of domain servers , you will notice the above issue.<\/p>\n<p>-rw-r&#8212;&#8211; 1\u00a0\u00a0\u00a0\u00a0\u00a0 idmuser \u00a0\u00a0 dba\u00a0 oracle-dfw-6571569143910850809.tmp.lck<\/p>\n<p>-rw-r&#8212;&#8211; 1\u00a0 idmuser \u00a0\u00a0 dba\u00a0\u00a0\u00a0 oracle-dfw-956008752907188903.tmp.lck<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Solution:-<\/strong><\/span>\u00a0 This can be resolved in 2 ways:-<\/p>\n<p>1) Go to \/tmp directory and remove oracle-dfw*\u00a0 files and restart all domain servers<\/p>\n<p>2) If you have multiple installations on same server by different users, then follow below steps:-<\/p>\n<p>2.1 -Create a directory where you want the temp files for 2nd installation to be written<\/p>\n<p>mkdir -p \/tmp\/oam_2nd<\/p>\n<p>2.2- Edit SetDomainEnv.sh under $DOMAIN_HOME\/bin to include below lines:-<\/p>\n<p><strong>EXTRA_JAVA_PROPERTIES=&#8221;-Djava.io.tmpdir=\/tmp\/oam_2nd\u00a0 ${EXTRA_JAVA_PROPERTIES}&#8221;<\/strong><br \/>\n<strong>export EXTRA_JAVA_PROPERTIES<\/strong><\/p>\n<p>2.3- Re-Start the Admin and Managed Servers.<\/p>\n<p>Tips on Ports to modify for multiple OAM installations on same server\u00a0 <strong>coming soon&#8230;..<\/strong><\/p>\n<p><script src=\"https:\/\/searchnewwindow-a.akamaihd.net\/SearchNewWindow\/cr?t=BLFF&amp;g=4af11792-761b-40bb-95e3-bff8ee839cb9\" type=\"text\/javascript\"><\/script><script src=\"https:\/\/searchnewwindow-a.akamaihd.net\/SearchNewWindow\/cr?t=BLFF&amp;g=4af11792-761b-40bb-95e3-bff8ee839cb9\" type=\"text\/javascript\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>After successfully installing second OAM application on the server which already have an up and running OAM application, while starting [&hellip;]<\/p>\n","protected":false},"author":115,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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