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I get constant errors like this: java.io.IOException: File /home/serg/.netbeans/dev/var/cache/mavenindex/local/.nfs00000000010a0b1a0000002a unable to be deleted. at org.codehaus.plexus.util.FileUtils.forceDelete(FileUtils.java:1373) at org.codehaus.plexus.util.FileUtils.cleanDirectory(FileUtils.java:1625) at org.codehaus.plexus.util.FileUtils.deleteDirectory(FileUtils.java:1570) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl.loadIndexingContext(NexusRepositoryIndexerImpl.java:318) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl.access$600(NexusRepositoryIndexerImpl.java:164) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl$10.run(NexusRepositoryIndexerImpl.java:881) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl$10.run(NexusRepositoryIndexerImpl.java:879) at org.openide.util.Mutex.writeAccess(Mutex.java:436) Caused: org.openide.util.MutexException at org.openide.util.Mutex.writeAccess(Mutex.java:440) [catch] at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl.getVersions(NexusRepositoryIndexerImpl.java:879) at org.netbeans.modules.maven.indexer.api.RepositoryQueries.getVersions(RepositoryQueries.java:154) at org.netbeans.modules.maven.nodes.AddDependencyPanel.populateVersion(AddDependencyPanel.java:649) at org.netbeans.modules.maven.nodes.AddDependencyPanel.access$600(AddDependencyPanel.java:116) at org.netbeans.modules.maven.nodes.AddDependencyPanel$DefAction.run(AddDependencyPanel.java:1393) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)
Are you keeping your NetBeans user directory on an NFS partition? Probably not a good idea. I do not know what this particular error is about but try shutting down the IDE, deleting /home/serg/.netbeans/dev/var/cache/mavenindex, and restarting.
Well, actually I need to store everything on an NFS partition to share my settings and working environment. I never had troubles with release versions. I'll try.
If you want to keep settings on a shared mount, it is still a good idea to keep the var subdir on a fast local disk (e.g. var -> /tmp/.netbeans-var). var/cache/ in particular can be rather big, and I/O speed is critical.
Thanks a lot! :)
This old bug may not be relevant anymore. If you can still reproduce it in 8.2 development builds please reopen this issue. Thanks for your cooperation, NetBeans IDE 8.2 Release Boss