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https://issues.apache.org/jira/browse/LOG4J2-1949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16064339#comment-16064339
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Gary Gregory commented on LOG4J2-1949:
--------------------------------------

Thank you for your report.

Do you feel like this solution should be integrated into Log4j itself or be 
documented as above as a custom workaround?

Gary

> On failover from JDBC appender, contents of buffer are not written to 
> failover appender
> ---------------------------------------------------------------------------------------
>
>                 Key: LOG4J2-1949
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-1949
>             Project: Log4j 2
>          Issue Type: Bug
>    Affects Versions: 2.8.2
>            Reporter: Chris Slater
>
> With the following sample config:
> {code:xml}
>         <JDBC name="AuditLog-Database" tableName="audit" 
> ignoreExceptions="false" bufferSize="250">
>             <ConnectionFactory class="com.example.MyConnectionFactory" 
> method="getConnection"/>
>             <Column name="D_TIME" isEventTimestamp="true"/>
>             <ColumnMapping name="AUDIT_ID" pattern="%X{AUDIT.ID}"/>
>             <ColumnMapping name="AUDIT_MESSAGE" pattern="%X{AUDIT.MESSAGE}"/>
>         </JDBC>
>         <RollingFile name="AuditLog-Failover-File"
>                      fileName="${sys:env.home}/log/failover.log"
>                      
> filePattern="${sys:env.home}/log/failover.%d{yyyy-MM-dd}.log"
>                      ignoreExceptions="false">
>             <PatternLayout>
>                 <pattern>%d{ISO8601}| %X{AUDIT.ID}| 
> %X{AUDIT.MESSAGE}%n</pattern>
>             </PatternLayout>
>             <Policies>
>                 <TimeBasedTriggeringPolicy />
>             </Policies>
>         </RollingFile>
>         <Failover name="AuditLog" primary="AuditLog-Database">
>             <Failovers>
>                 <AppenderRef ref="AuditLog-Failover-File"/>
>             </Failovers>
>         </Failover>
> {code}
> If the database fails, the contents of the buffer are not written to the 
> failover log file.



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