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  1. Confluence Data Center
  2. CONFSERVER-16067

Restore fails with "Too many open files" error

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Details

    • Bug
    • Resolution: Fixed
    • Medium
    • 3.4
    • 3.0
    • None
    • Ubuntu 9.04 x86-64
      Tomcat 6.0.18 (WAR version of Confluence)
      Sun JDK 1.6.0_14

      ulimit -n 1024 (i.e. the default max number of open files)

    Description

      Create a backup that includes a largish number of attachments (1292 attachments from Confluence 2.8.1 in this case). Try restoring in Confluence 3.0 and you get:

      2009-06-09 18:46:25,069 ERROR [Importing data task] [confluence.importexport.impl.BackupImporter] copyPaths There was a problem moving the attachments from the import to a temporary location.
       -- referer: http://10.1.0.30/wiki/admin/backup.action | url: /wiki/admin/restore-local-file.action | userName: aherbert | action: restore-local-file
      com.atlassian.confluence.importexport.ImportExportException: Couldn't restore directory from backup! src: /data/confluence/temp/import_06092009_183931/attachments/39453843/39616583 dest: /data/confluence/temp/import_06092009_183931/attachments-new/39453843/39616583
              at com.atlassian.confluence.importexport.impl.FileBackupImporter.restoreDirectory(FileBackupImporter.java:463)
              at com.atlassian.confluence.importexport.impl.FileBackupImporter.copyPaths(FileBackupImporter.java:245)
              at com.atlassian.confluence.importexport.impl.FileBackupImporter.importAttachments(FileBackupImporter.java:289)
              at com.atlassian.confluence.importexport.impl.FileBackupImporter.importEverything(FileBackupImporter.java:104)
              at com.atlassian.confluence.importexport.impl.BackupImporter.doImport(BackupImporter.java:100)
              at com.atlassian.confluence.importexport.impl.FileBackupImporter.doImport(FileBackupImporter.java:42)
              at com.atlassian.confluence.importexport.DefaultImportExportManager.importAs(DefaultImportExportManager.java:74)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
              at java.lang.reflect.Method.invoke(Method.java:597)
              at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
              at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
              at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
              at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106)
              at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
              at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
              at $Proxy73.importAs(Unknown Source)
              at com.atlassian.confluence.importexport.actions.ImportLongRunningTask.runInternal(ImportLongRunningTask.java:54)
              at com.atlassian.confluence.util.longrunning.ConfluenceAbstractLongRunningTask.run(ConfluenceAbstractLongRunningTask.java:21)
              at java.lang.Thread.run(Thread.java:619)
      Caused by: java.io.IOException: Too many open files
              at java.io.UnixFileSystem.createFileExclusively(Native Method)
              at java.io.File.createNewFile(File.java:883)
              at com.atlassian.core.util.FileUtils.copyFile(FileUtils.java:465)
              at com.atlassian.core.util.FileUtils.copyDirectory(FileUtils.java:351)
              at com.atlassian.confluence.importexport.impl.FileBackupImporter.restoreDirectory(FileBackupImporter.java:457)
              ... 20 more
      2009-06-09 18:46:25,990 ERROR [Importing data task] [confluence.importexport.actions.ImportLongRunningTask] runInternal Failure during import
      

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            rhartono Roy Hartono [Atlassian]
            cbf12198268e Andrew Herbert
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            Dates

              Created:
              Updated:
              Resolved: