I deployed a large EAR (contained more than ~1024 jars/wars) on JBoss running with Java 6 on Linux, and the deployment process cried throwing the following exception:
java.lang.RuntimeException: java.util.zip.ZipException: error in opening zip file)
at org.jboss.deployment.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:53)
at org.jboss.deployment.MainDeployer.init(MainDeployer.java:901)
at org.jboss.deployment.MainDeployer.init(MainDeployer.java:895)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:809)
at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)
....
Caused by: java.lang.RuntimeException: java.util.zip.ZipException: error in opening zip file
at org.jboss.util.file.JarArchiveBrowser.<init>(JarArchiveBrowser.java:74)
at org.jboss.util.file.FileProtocolArchiveBrowserFactory.create(FileProtocolArchiveBrowserFactory.java:48)
at org.jboss.util.file.ArchiveBrowser.getBrowser(ArchiveBrowser.java:57)
at org.jboss.ejb3.EJB3Deployer.hasEjbAnnotation(EJB3Deployer.java:213)
....