saran sundar created LOG4J2-878:
-----------------------------------
Summary: Failover appender throws "Error flushing stream
//L-Computer1/test/logs/primary.log" at the time of retry, but the location is
up
Key: LOG4J2-878
URL: https://issues.apache.org/jira/browse/LOG4J2-878
Project: Log4j 2
Issue Type: Bug
Components: Appenders
Affects Versions: 2.0.2
Environment: development and will be moved to production in a weeks
time.
Reporter: saran sundar
Priority: Critical
OS: Windows
Software platform: j2ee, spring, webservices, junit, log4j2
I want to make sure that the failover configuration works as expected.
I configured failover appender with two rolling file appenders. Primary rolling
file appender configured to a shared folder in different computer. Secondary
file appender pointing to my local file system. Once after i ran the junit
program and the first debug statement printed, i removed the share location
from the other computer in the network for the primary appender. As expected
next debug statements ( i left thread.sleep(30000) in between each debug
statement in junit program) were redirect to secondary file appender. However
at the time of retry by failover appender , it tries to reconnect to the
primary location which is up now (enabled the share location in different
computer), but received following error..
2014-10-21 10:34:11,463 ERROR Unable to write to stream
//L-Computer1/test/logs/primary.log for appender primeCompressedDaily
2014-10-21 10:34:11,463 ERROR An exception occurred processing Appender
primeCompressedDaily
org.apache.logging.log4j.core.appender.AppenderLoggingException: Error flushing
stream //L-Computer1/test/logs/primary.log
at
org.apache.logging.log4j.core.appender.OutputStreamManager.flush(OutputStreamManager.java:159)
at
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:108)
at
org.apache.logging.log4j.core.appender.RollingFileAppender.append(RollingFileAppender.java:86)
at
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:97)
at
org.apache.logging.log4j.core.appender.FailoverAppender.callAppender(FailoverAppender.java:117)
at
org.apache.logging.log4j.core.appender.FailoverAppender.append(FailoverAppender.java:109)
at
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:97)
at
org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.callAppenders(AsyncAppender.java:288)
at
org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.run(AsyncAppender.java:240)
Caused by: java.io.IOException: The specified network name is no longer
available
at java.io.FileOutputStream.writeBytes(Native Method)
at java.io.FileOutputStream.write(FileOutputStream.java:318)
at
java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
at
org.apache.logging.log4j.core.appender.OutputStreamManager.flush(OutputStreamManager.java:156)
... 8 more
2014-10-21 10:39:31,484 ERROR Unable to write to stream
//L-Computer1/test/logs/primary.log for appender primeCompressedDaily
log4j2.xml entries is given below,
<?xml version="1.0" encoding="UTF-8"?>
<!-- set status below to FATAL to suppress a bug in log4j2: "ERROR appender
Failover has no parameter that matches element Failovers" -->
<!-- other working value for status is "warn" - -->
<Configuration status="warn" name="log4j2" packages="com.ims.log4j">
<Appenders>
<Console name="stdout" target="SYSTEM_OUT"
ignoreExceptions="false">
<PatternLayout pattern="%d{ABSOLUTE} %1p %X{userinfo}
%c{1}:%L - %m%n"/>
</Console>
<RollingFile name="compressedDaily"
fileName="c:/installed/Tomcat-7.0.12/logs/secondary.log"
filePattern="c:/installed/Tomcat-7.0.12/logs/secondary.log.%d{yyyy-MM-dd}.gz"
ignoreExceptions="false">
<PatternLayout>
<Pattern>%d{ABSOLUTE} %1p %X{userinfo} %c{1}:%L
- %m%n</Pattern>
</PatternLayout>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy/>
</Policies>
</RollingFile>
<RollingFile name="primeCompressedDaily"
fileName="//L-Computer1/test/logs/primary.log"
filePattern="//L-Computer1/test/logs/primary.log.%d{yyyy-MM-dd}.gz"
ignoreExceptions="false" >
<PatternLayout>
<Pattern>%d{ABSOLUTE} %1p %X{userinfo} %c{1}:%L
- %m%n</Pattern>
</PatternLayout>
<Policies>
<TimeBasedTriggeringPolicy/>
<SizeBasedTriggeringPolicy/>
</Policies>
</RollingFile>
<Failover name="FailoverAppender"
primary="primeCompressedDaily" retryInterval="61" ignoreExceptions="false">
<Failovers>
<AppenderRef ref="compressedDaily" />
</Failovers>
</Failover>
<Async name="asyncCompressed">
<AppenderRef ref="FailoverAppender" />
</Async>
<Async name="asyncStdout">
<AppenderRef ref="stdout" />
</Async>
</Appenders>
<Loggers>
<Root level="trace">
<AppenderRef ref="asyncCompressed" level="trace"/>
<AppenderRef ref="asyncStdout" level="trace"/>
</Root>
<Logger name="com.ims" level="debug" includeLocation="true"
additivity="false">
<AppenderRef ref="asyncCompressed"/>
</Logger>
<Logger name="org.apache.cxf.interceptor.LoggingInInterceptor"
level="info" includeLocation="true" additivity="false">
<AppenderRef ref="asyncCompressed"/>
</Logger>
<Logger name="org.apache.cxf.interceptor.LoggingOutInterceptor"
level="info" includeLocation="true" additivity="false">
<AppenderRef ref="asyncCompressed"/>
</Logger>
<Logger name="org.hibernate" level="error"
includeLocation="true" additivity="false">
<AppenderRef ref="asyncCompressed"/>
</Logger>
<Logger name="epraxis.escalation" level="debug"
includeLocation="true" additivity="false">
<AppenderRef ref="asyncCompressed"/>
</Logger>
<Logger name="org.apache.cxf" level="info" includeLocation="true"
additivity="false">
<AppenderRef ref="asyncCompressed"/>
</Logger>
</Loggers>
</Configuration>
Junit method
@Test
public void log4jTest() throws Exception {
System.out.println("log4j2 test");
Thread.sleep(30000);
log.error("debug-log4j2 test*1");
Thread.sleep(60000);
log.error("debug-log4j2 test*2");
Thread.sleep(30000);
System.out.println("debug-log4j2 test*3");
Thread.sleep(70000);
log.info("debug-log4j2 test*4");
Thread.sleep(30000);
log.debug("debug-log4j2 test*5");
Thread.sleep(30000);
log.debug("debug-log4j2 test*6");
Thread.sleep(30000);
log.debug("debug-log4j2 test*7");
Thread.sleep(30000);
log.debug("debug-log4j2 test*8");
Thread.sleep(290000);
log.debug("debug-log4j2 test*9");
Thread.sleep(30000);
log.debug("debug-log4j2 test*10");
System.out.println("debug-log4j2 test*6");
}
PS Please forgive if I wasn't narrate the problem properly. any quick help in
this issue would be highly appreciated.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: log4j-dev-unsubscr...@logging.apache.org
For additional commands, e-mail: log4j-dev-h...@logging.apache.org
