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Couldn't Flush User Prefs: Java.util.prefs.backingstoreexception: Couldn't Get File Lock.

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Abort REPRODUCIBILITY : This bug can be reproduced always. ---------- BEGIN SOURCE ---------- Source files for the CDox program are available from it's homepage (see URL in description). ---------- END SOURCE Is there a reason that the prefs file must support locking when none of the others do? Problem The following appears in theatlassian-confluence.log about every 2 milliseconds: 2014-09-28 13:24:33,960 WARN [Timer-10] [java.util.prefs] syncWorld Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock. -- referer: https://my.site.com | url: /display/SPACE/my+wiki Support Create or Update Service Request Search Support Knowledge Database Download Patches Education Find Oracle University Training Choose an Oracle Certification Path Partner Find a Partner Solution Access Software and Technical Source

I have tried to remove /etc/.java directory and run the test program. Atlassian Jul 17, 2002 9:42:26 AM java.util.prefs.FileSystemPreferences syncWorld WARNING: Couldn't flush system prefs: java.util.prefs.BackingStoreException: Couldn't get file lock. A DESCRIPTION OF THE PROBLEM : Running Java application which uses Swing results in following printed to console: Jul 17, 2002 9:41:54 AM java.util.prefs.FileSystemPreferences$3 run WARNING: Could not create system preferences

Couldn't Flush User Prefs: Java.util.prefs.backingstoreexception: Couldn't Get File Lock.

Changing run levels in Linux All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © asked 2 years ago viewed 13062 times active 2 years ago Get the weekly newsletter! When does Depala's ability happen? Comment 15 Fedora Update System 2011-12-23 17:19:32 EST java-1.6.0-openjdk-1.6.0.0-61.1.10.4.fc15 has been pushed to the Fedora 15 stable repository.

Cheers, controller Installer system prefs.unix error Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content ‎08-14-2014 04:51 AM Hi, I've been Open Firefox and make sure the IcedTea web plugin is enabled. 4. Of course, uncaught exceptions may terminate the thread where the exception occurs. Could Not Create System Preferences Directory. System Preferences Are Unusable. Show Rich Seddon added a comment - 08/20/13 10:09 PM We use the standard Java preferences API store implementation, and in Linux this stores the preferences under the user's home directory

drwxr-xr-x 3 root root 4096 2011-01-13 15:46 .. -rw-r--r-- 1 root root 0 2011-01-13 15:46 .system.lock -rw-r--r-- 1 root root 0 2011-01-13 15:46 .systemRootModFile So, it has hidden files within the java linux tomcat permissions root share|improve this question edited May 30 '14 at 17:44 Arturo Volpe 1,71611129 asked May 30 '14 at 17:40 Nik 6612826 add a comment| 2 Answers 2 It is possible for a plugin to use the prefs module, which defaults to write to ~/.jira/ It is possible the home directory was not created as part of the installation It seems to me that a lack of file locking could break lots of applications.

Perhaps what you need is a user management mechanism? Warning: Couldn't Create User Preferences Directory. User Preferences Are Unusable. But it doesnt. My expectation is that I shouldn't need file locks when I am accessing files from only a single application/process. Jul 17, 2002 9:42:26 AM java.util.prefs.FileSystemPreferences checkLockFile0ErrorCode WARNING: Could not lock System prefs.Unix error code 1246886104.

Could Not Lock User Prefs. Unix Error Code 24.

Actual results: 1. Comment 4 Omair Majid 2011-09-28 17:39:10 EDT (In reply to comment #3) > Shouldn't/Couldn't the applet viewer/plugin install its own PreferencesFactory > for use by applets? Couldn't Flush User Prefs: Java.util.prefs.backingstoreexception: Couldn't Get File Lock. So the first time I ran it I found out the hard way that the libfontmanager.so native code has to link against libstdc++-libc6.1-1.so.2. Could Not Lock System Prefs. Unix Error Code 0 Due to the Restricted functions in Atlassian Cloud apps, the contents of this article cannot be applied to Atlassian Cloud applications.

I also tried leaving your application running for 60 seconds to allow the timer to expire, and adding the code to allow a clean exit (rather than a ctrl-c). Therefore this non-root ID is unable to access the root user's "/etc/.java/.systemPrefs". Of course, uncaught exceptions may terminate the thread > where the exception occurs. I did not try putting anything there, only creating the empty directory (and its parent). > But I could also argue this is a bug in the java-1.6.0-openjdk. Warning: Could Not Lock System Prefs. Unix Error Code 7.

Regards, jb David Chan Ranch Hand Posts: 30 posted 12 years ago I have downloaded the latest JDK to compile the code, all OK. System preferences are unusable. That could cause problems if a user already has anything at /etc/.java/.systemPrefs (unless the package moved the directory to the new name on install or update). http://thetechevent.com/could-not/14-pycurl-error-6-couldn-39-t-resolve-host.html This is not $JIRA_HOME, it is the Linux user directory, for example /home/jira.

Cause This occurs when the user being used to run aJIRA applicationdoesn't have a writeable home directory (for example: /home/jiraor~jiradidn't exist). Checklockfile0errorcode It might be a good idea to find out what these files are for, and whether they should also be created together with the directory. As normal user: run a java app EXPECTED VERSUS ACTUAL BEHAVIOR : Installer .bin script should have either created the appropriate files, or issued a prominent message to the (root) user

It is possible for a plugin to use the preferences module, which defaults to write to ~/.confluence/ Resolution Create the confluence user home directory.

Product Technical Info Oracle Database Enterprise Edition Oracle Fusion Middleware Oracle Enterprise Manager Applications Technology Developer Tools See All ??? What APIs are they related to? 3. I'm not seeing too many issues, but in catalina.out I keep seeing this: May 30, 2014 1:16:16 PM org.apache.catalina.startup.Catalina start INFO: Server startup in 7626 ms May 30, 2014 1:16:37 PM Could Not Lock System Prefs. Unix Error Code 6 Yes No Thanks for your feedback!

It's not like the applet can write to it even if it exists. If you have an update, please use the "Add Comment" action to let us know. To prevent this hard-to-diagnose problem on an important use case, this empty directory should be created by default. Check This Out Regards, Andrew The Sun Certified Java Developer Exam with J2SE 5: paper version from Amazon, PDF from Apress, Online reference: Books 24x7 Personal blog Jay Bromley Ranch Hand Posts: 48

This is not $CONFLUENCE_HOME, it is the Linux user directory, for example /home/confluence.