Clarity:File not found errors on system logs after upgrading to CA PPM 15.1 with Apache Tomcat 8.0.34 and above

Products

• Clarity PPM SaaS
• Clarity PPM On Premise

Issue/Introduction

CA PPM Services Starts ok, however system logs are filed with file not found exceptions 

 

2016/10/20 15:10:51.908 | Oct 20, 2016 3:10:51 PM org.apache.tomcat.util.scan.StandardJarScanner scan
2016/10/20 15:10:51.908 | WARNING: Failed to scan [file:/opt/clarity/lib/jax-qname.jar] from classloader hierarchy
2016/10/20 15:10:51.908 | java.io.FileNotFoundException: /opt/clarity/lib/jax-qname.jar (No such file or directory)
2016/10/20 15:10:51.908 | at java.util.zip.ZipFile.open(Native Method)
2016/10/20 15:10:51.908 | at java.util.zip.ZipFile.<init>(ZipFile.java:219)
2016/10/20 15:10:51.908 | at java.util.zip.ZipFile.<init>(ZipFile.java:149)
2016/10/20 15:10:51.908 | at java.util.jar.JarFile.<init>(JarFile.java:166)
2016/10/20 15:10:51.908 | at java.util.jar.JarFile.<init>(JarFile.java:130)
2016/10/20 15:10:51.908 | at org.apache.tomcat.util.scan.JarFileUrlJar.<init>(JarFileUrlJar.java:60)
2016/10/20 15:10:51.908 | at org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:43)
2016/10/20 15:10:51.908 | at org.apache.tomcat.util.scan.StandardJarScanner.process(StandardJarScanner.java:322)
2016/10/20 15:10:51.908 | at org.apache.tomcat.util.scan.StandardJarScanner.scan(StandardJarScanner.java:272)
2016/10/20 15:10:51.908 | at org.apache.jasper.servlet.TldScanner.scanJars(TldScanner.java:262)
2016/10/20 15:10:51.908 | at org.apache.jasper.servlet.TldScanner.scan(TldScanner.java:106)

 

 

 

Environment

Apache Tomcat 8.03.34 and above

Cause

This is a bug in the latest Apache Tomcat version i.e. 8.03.34 and above.

 

 

Resolution

These messages can be ignored, but it will make the service load a little slower on Windows OS.  

 

To eliminate these messages, you can add the following to the TOMCAT_HOME\conf\context.xml file.

 

<JarScanner scanClassPath="false">
</JarScanner>

 

<Please see attached file for image>

src="/servlet/servlet.FileDownload?file=0150c000004AKA5AAO" alt="JarScanner.jpg" width="712" height="364">

Additional Information

Please do not upgrade Apache Tomcat 8.03.33 which is supported with CA PPM 15.1 till the bug is resolved.