LinuxWatchService: "Too many open files" ---------------------------------------- Key: FURNACE-106 URL: https://issues.jboss.org/browse/FURNACE-106 Project: Forge: Furnace Issue Type: Bug Components: Runtime Affects Versions: 2.22.10.Final Reporter: Ondrej Zizka Attachments: strace.log.9838 When running Windup in a Maven plugin, I get the exception below. I have increased all linux limits to 1 000 000. STR: git clone https://github.com/OndraZizka/windup cd windup git co mvn clean install -DskipTests cd .. git clone https://github.com/OndraZizka/windup-maven-plugin.git cd windup-maven-plugin git co bfaa7b6 mvn clean install cd .. git clone https://github.com/OndraZizka/windup-quickstarts.git cd windup-quickstarts git co 9b991fc8db1 mvn clean install git clone https://github.com/OndraZizka/windup.git {code} 2016-01-28 17:46:52 WARNING org.jboss.forge.furnace.impl.FurnaceImpl <init>() File monitoring could not be started. java.io.IOException: Too many open files at sun.nio.fs.LinuxWatchService.<init>(LinuxWatchService.java:61) at sun.nio.fs.LinuxFileSystem.newWatchService(LinuxFileSystem.java:47) at org.jboss.forge.furnace.impl.FurnaceImpl.<init>(FurnaceImpl.java:152) at org.jboss.forge.furnace.impl.FurnaceImpl_$$_javassist_9290627c-c1d3-4961-b1cd-6bd226307dc3.<init>(FurnaceImpl_$$_javassist_9290627c-c1d3-4961-b1cd-6bd226307dc3.java) at sun.reflect.GeneratedConstructorAccessor65.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:383) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$3.call(ClassLoaderAdapterCallback.java:992) at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhance(ClassLoaderAdapterCallback.java:900) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhance(ClassLoaderAdapterCallback.java:880) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhanceSingleParameterValue(ClassLoaderAdapterCallback.java:776) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhanceParameterValues(ClassLoaderAdapterCallback.java:648) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.access$000(ClassLoaderAdapterCallback.java:37) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:117) at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42) at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96) at org.jboss.forge.furnace.spi.ContainerLifecycleListener_$$_javassist_ad6baef1-d99b-4e97-8f1e-324f98eb5edf.afterConfigurationScan(ContainerLifecycleListener_$$_javassist_ad6baef1-d99b-4e97-8f1e-324f98eb5edf.java) at org.jboss.forge.furnace.impl.FurnaceImpl.fireAfterConfigurationScanEvent(FurnaceImpl.java:657) at org.jboss.forge.furnace.impl.FurnaceImpl.reloadConfiguration(FurnaceImpl.java:606) at org.jboss.forge.furnace.impl.FurnaceImpl.access$500(FurnaceImpl.java:59) at org.jboss.forge.furnace.impl.FurnaceImpl$2.call(FurnaceImpl.java:276) at org.jboss.forge.furnace.impl.FurnaceImpl$2.call(FurnaceImpl.java:241) at org.jboss.forge.furnace.impl.lock.LockManagerImpl.performLocked(LockManagerImpl.java:55) at org.jboss.forge.furnace.impl.FurnaceImpl.start(FurnaceImpl.java:240) at org.jboss.forge.furnace.impl.FurnaceImpl$1$1.run(FurnaceImpl.java:199) {code}