ERROR: CVS Authentication failed: IOException org.netbeans.lib.cvsclient.connection.AuthenticationException: I/O error while connecting to host xxx. at org.netbeans.lib.cvsclient.connection.PServerConnection.openConnection(PServerConnection.java:297) at org.netbeans.lib.cvsclient.connection.PServerConnection.open(PServerConnection.java:352) at org.netbeans.lib.cvsclient.Client$1.run(Client.java:374) at java.lang.Thread.run(Thread.java:724) Caused by: java.net.SocketException: Too many open files at java.net.Socket.createImpl(Socket.java:447) at java.net.Socket.connect(Socket.java:577) at org.netbeans.lib.cvsclient.connection.PServerConnection.openConnection(PServerConnection.java:226) ... 3 more ERROR: Cvs task failed Sending e-mails to: xxx@xxx.de ERROR: Could not connect to SMTP host: xxx, port: 25 javax.mail.MessagingException: Could not connect to SMTP host: xxx, port: 25; nested exception is: java.net.SocketException: Too many open files at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1934) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:638) at javax.mail.Service.connect(Service.java:295) at javax.mail.Service.connect(Service.java:176) at javax.mail.Service.connect(Service.java:125) at javax.mail.Transport.send0(Transport.java:194) at javax.mail.Transport.send(Transport.java:124) at hudson.tasks.MailSender.execute(MailSender.java:116) at hudson.tasks.Mailer.perform(Mailer.java:117) at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20) at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:781) at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:753) at hudson.model.Build$BuildExecution.post2(Build.java:183) at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:706) at hudson.model.Run.execute(Run.java:1690) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:230) Caused by: java.net.SocketException: Too many open files at java.net.Socket.createImpl(Socket.java:447) at java.net.Socket.connect(Socket.java:577) at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:286) at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:231) at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1900) ... 17 more Finished: FAILURE