[ https://issues.jboss.org/browse/WFLY-3664?page=com.atlassian.jira.plugin.... ] Christian Bourque commented on WFLY-3664: ----------------------------------------- This is a critical problem for us because when this happens we sometimes get a "Too many open files" error and then Wildfly undeploy our application: 2015-01-21 08:17:45,306 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 1) JBAS015004: Caught exception writing deployment marker file /home/masterdev/opt/wildfly/standalone/deployments/TEST-1.0-SNAPSHOT.war.isundeploying: java.io.FileNotFoundException: /home/masterdev/opt/wildfly/standalone/deployments/TEST-1.0-SNAPSHOT.war.isundeploying (Too many open files) at java.io.FileOutputStream.open(Native Method) [rt.jar:1.7.0_72] at java.io.FileOutputStream.<init>(FileOutputStream.java:221) [rt.jar:1.7.0_72] at java.io.FileOutputStream.<init>(FileOutputStream.java:171) [rt.jar:1.7.0_72] at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.createMarkerFile(FileSystemDeploymentService.java:984) [wildfly-deployment-scanner-8.2.0.Final.jar:8.2.0.Final] at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.access$2800(FileSystemDeploymentService.java:83) [wildfly-deployment-scanner-8.2.0.Final.jar:8.2.0.Final] at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$ScannerTask.recordInProgress(FileSystemDeploymentService.java:1044) [wildfly-deployment-scanner-8.2.0.Final.jar:8.2.0.Final] at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.scan(FileSystemDeploymentService.java:431) [wildfly-deployment-scanner-8.2.0.Final.jar:8.2.0.Final] at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$DeploymentScanRunnable.run(FileSystemDeploymentService.java:147) [wildfly-deployment-scanner-8.2.0.Final.jar:8.2.0.Final] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [rt.jar:1.7.0_72] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) [rt.jar:1.7.0_72] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) [rt.jar:1.7.0_72] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [rt.jar:1.7.0_72] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_72] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_72] at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_72] at org.jboss.threads.JBossThread.run(JBossThread.java:122) [jboss-threads-2.1.1.Final.jar:2.1.1.Final] ... -- This message was sent by Atlassian JIRA (v6.3.11#6341)