Jayvijay Raj [https://community.jboss.org/people/jayvijayraj] created the discussion "Re: Unable to use com.sun.jndi.ldap.LdapCtxFactory" To view the discussion, visit: https://community.jboss.org/message/751915#751915 -------------------------------------------------------------- Hi I am facing the same issue with jboss-as-7.1 and I have tried above solution but doesnot work for me. in standalone.xml i have <subsystem xmlns="urn:jboss:domain:ee:1.0">             <global-modules>                 <module name="sun.jdk" slot="main"/>             </global-modules>         </subsystem> In the my subsystem module i have in module.xml <dependencies>                     <module name="sun.jdk"/> </dependencies> and at my manifest file Dependencies: sun.jdk but still I am getting below error. 2012-08-03 16:59:14,312   [ServerService Thread Pool -- 33] ERROR stderr - javax.naming.NamingException: JBAS011843: Failed instantiate InitialContextFactory com.sun.jndi.ldap.LdapCtxFactory from classloader ModuleClassLoader for Module "org.jboss.as.controller:main" from local module loader @1f31c4e (roots: C:\eplatform\jboss-platform\jboss\jboss-as-7.1\modules) 2012-08-03 16:59:14,312   [ServerService Thread Pool -- 33] ERROR stderr -           at org.jboss.as.naming.InitialContextFactoryBuilder.createInitialContextFactory(InitialContextFactoryBuilder.java:64) 2012-08-03 16:59:14,312   [ServerService Thread Pool -- 33] ERROR stderr -           at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:681)  2012-08-03 16:59:14,312   [ServerService Thread Pool -- 33] ERROR stderr -           at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:307) 2012-08-03 16:59:14,312   [ServerService Thread Pool -- 33] ERROR stderr -           at javax.naming.InitialContext.init(InitialContext.java:242) 2012-08-03 16:59:14,327   [ServerService Thread Pool -- 33] ERROR stderr -           at javax.naming.InitialContext.<init>(InitialContext.java:216) please help me what I am doing wrong? -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/751915#751915] Start a new discussion in JBoss AS 7 Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]