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https://issues.apache.org/jira/browse/AMQ-3273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dariusz Szablinski updated AMQ-3273:
------------------------------------
Comment: was deleted
(was: Index: kahadb/src/main/java/org/apache/kahadb/util/LockFile.java
===================================================================
--- kahadb/src/main/java/org/apache/kahadb/util/LockFile.java (revision
1089459)
+++ kahadb/src/main/java/org/apache/kahadb/util/LockFile.java (working copy)
@@ -63,7 +63,7 @@
readFile = new RandomAccessFile(file, "rw");
IOException reason = null;
try {
- lock = readFile.getChannel().tryLock(0,
readFile.getChannel().size(), false);
+ lock = readFile.getChannel().tryLock(0, Math.max(1,
readFile.getChannel().size()), false);
} catch (OverlappingFileLockException e) {
reason = IOExceptionSupport.create("File '" + file + "' could
not be locked.",e);
} catch (IOException ioe) {
)
> Slave broker acquires lock file when Master is still alive (shared file
> system master/slave setup)
> --------------------------------------------------------------------------------------------------
>
> Key: AMQ-3273
> URL: https://issues.apache.org/jira/browse/AMQ-3273
> Project: ActiveMQ
> Issue Type: Bug
> Components: Message Store
> Affects Versions: 5.5.0
> Environment: Windows 7, Windows Server 2008
> Reporter: Dariusz Szablinski
> Priority: Critical
> Fix For: 5.5.0, 5.6.0
>
> Attachments: LockFile.java.patch
>
>
> The change introduced in AMQ-3237 has triggered issue with LockFile.lock() on
> Win7 and Win2k8. See comments to the JRE issue
> http://bugs.sun.com/view_bug.do?bug_id=6628575 (bottom of the page).
> Suggested solution is to use this construction instead:
> fc.lock( 0, Math.max( 1, fc.size() ), false );
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