<style>
/* Changing the layout to use less space for mobiles */
@media screen and (max-device-width: 480px), screen and (-webkit-min-device-pixel-ratio: 2) {
#email-body { min-width: 30em !important; }
#email-page { padding: 8px !important; }
#email-banner { padding: 8px 8px 0 8px !important; }
#email-avatar { margin: 1px 8px 8px 0 !important; padding: 0 !important; }
#email-fields { padding: 0 8px 8px 8px !important; }
#email-gutter { width: 0 !important; }
}
</style>
<div id="email-body">
<table id="email-wrap" align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#f0f0f0;color:#000000;width:100%;">
<tr valign="top">
<td id="email-page" style="padding:16px !important;">
<table align="center" border="0" cellpadding="0" cellspacing="0" style="background-color:#ffffff;border:1px solid #bbbbbb;color:#000000;width:100%;">
<tr valign="top">
<td bgcolor="#003366" style="background-color:#003366;color:#ffffff;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;line-height:1;"><img src="http://jira.qos.ch/s/en_USet69y6/731/19/_/jira-logo-scaled.png" alt="" style="vertical-align:top;" /></td>
</tr><tr valign="top">
<td id="email-banner" style="padding:32px 32px 0 32px;">
<table align="left" border="0" cellpadding="0" cellspacing="0" width="100%" style="width:100%;">
<tr valign="top">
<td style="color:#505050;font-family:Arial,FreeSans,Helvetica,sans-serif;padding:0;">
<img id="email-avatar" src="http://jira.qos.ch/secure/useravatar?avatarId=10122" alt="" height="48" width="48" border="0" align="left" style="padding:0;margin: 0 16px 16px 0;" />
<div id="email-action" style="padding: 0 0 8px 0;font-size:12px;line-height:18px;">
<a class="user-hover" rel="paulo.marques" id="email_paulo.marques" href="http://jira.qos.ch/secure/ViewProfile.jspa?name=paulo.marques" style="color:#326ca6;">Paulo Marques</a>
commented on <img src="http://jira.qos.ch/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug"> <a style='color:#326ca6;text-decoration:none;' href='http://jira.qos.ch/browse/LOGBACK-746'>LOGBACK-746</a>
</div>
<div id="email-summary" style="font-size:16px;line-height:20px;padding:2px 0 16px 0;">
<a style='color:#326ca6;text-decoration:none;' href='http://jira.qos.ch/browse/LOGBACK-746'><strong>several NIO errors when using logback in tomcat</strong></a>
</div>
</td>
</tr>
</table>
</td>
</tr>
<tr valign="top">
<td id="email-fields" style="padding:0 32px 32px 32px;">
<table border="0" cellpadding="0" cellspacing="0" style="padding:0;text-align:left;width:100%;" width="100%">
<tr valign="top">
<td id="email-gutter" style="width:64px;white-space:nowrap;"></td>
<td>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr valign="top">
<td colspan="2" style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 16px 0;width:100%;">
<div class="comment-block" style="background-color:#edf5ff;border:1px solid #dddddd;color:#000000;padding:12px;">I got the same error in a weblogic server 11g running in ubuntu 10.10. I have multiple applications logging in the same file.
<br/>
<br/>
ERROR in ch.qos.logback.core.rolling.RollingFileAppender[FILE] - Appender [FILE] failed to append. java.nio.channels.OverlappingFileLockException
<br/>
at java.nio.channels.OverlappingFileLockException
<br/>
at at sun.nio.ch.FileChannelImpl$SharedFileLockTable.checkList(FileChannelImpl.java:1166)
<br/>
at at sun.nio.ch.FileChannelImpl$SharedFileLockTable.add(FileChannelImpl.java:1068)
<br/>
at at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:824)
<br/>
at at java.nio.channels.FileChannel.lock(FileChannel.java:860)
<br/>
at at ch.qos.logback.core.FileAppender.safeWrite(FileAppender.java:187)
<br/>
at at ch.qos.logback.core.FileAppender.writeOut(FileAppender.java:204)
<br/>
at at ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:212)
<br/>
at at ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:148)
<br/>
at at ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:103)
<br/>
at at ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:88)
<br/>
at at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:48)
<br/>
at at ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:282)
<br/>
at at ch.qos.logback.classic.Logger.callAppenders(Logger.java:269)
<br/>
at at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:470)
<br/>
at at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:424)
<br/>
at at ch.qos.logback.classic.Logger.log(Logger.java:824)
<br/>
<br/>
<br/>
Logback configguration
<br/>
<br/>
<?xml version="1.0" encoding="UTF-8"?>
<br/>
<configuration scan="true" debug="true">
<br/>
<br/>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<br/>
<prudent>true</prudent>
<br/>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<br/>
<fileNamePattern>/root/log/client.log.%d{yyyy-MM-dd}</fileNamePattern>
<br/>
</rollingPolicy>
<br/>
<br/>
<encoder>
<br/>
<pattern>%d [%t] %-5p [%c{0}:%L] [%X] %m%n</pattern>
<br/>
</encoder>
<br/>
</appender>
<br/>
<br/>
<root level="ERROR">
<br/>
<appender-ref ref="FILE" />
<br/>
</root>
<br/>
</configuration></div>
<div style="color:#505050;padding:4px 0 0 0;"> </div>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td><!-- End #email-page -->
</tr>
<tr valign="top">
<td style="color:#505050;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:10px;line-height:14px;padding: 0 16px 16px 16px;text-align:center;">
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</td>
</tr>
</table><!-- End #email-wrap -->
</div><!-- End #email-body -->