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Alex,

On 6/10/19 03:20, Mark Thomas wrote:
> On 07/06/2019 15:35, Alex O'Ree wrote:
>> HTTP Status 500 – Internal Server Error Type Exception Report
>> 
>> Message Unable to compile class for JSP
>> 
>> Description The server encountered an unexpected condition that 
>> prevented it from fulfilling the request.
> 
> Not as helpful as I had hoped.
> 
> Given that the issue is random and that immediately retrying
> usually works that tends to rule out permission issues.
> 
> Where is the work directory located? If it is anywhere other than
> local disk that might be the source of the problem.
> 
> I'll look into improving those error messages a little (at least
> provide source and destination file names).

After the error, what file(s) are on the disk in the work directory?

- -chris

>> org.apache.jasper.JasperException: Unable to compile class for
>> JSP 
>> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext
.java:610)
>>
>> 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:399)
>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3
86)
>>
>> 
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
>> javax.servlet.http.HttpServlet.service(HttpServlet.java:742) 
>> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52
)
>>
>> 
org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFil
ter.java:71)
>> Root Cause
>> 
>> java.io.IOException: tmpFile.renameTo(classFile) failed 
>> org.apache.jasper.compiler.SmapUtil$SDEInstaller.install(SmapUtil.jav
a:204)
>>
>> 
org.apache.jasper.compiler.SmapUtil.installSmap(SmapUtil.java:163)
>> org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java
:564)
>>
>> 
org.apache.jasper.compiler.Compiler.compile(Compiler.java:378)
>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:350) 
>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:334) 
>> org.apache.jasper.JspCompilationContext.compile(JspCompilationContext
.java:595)
>>
>> 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja
va:399)
>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3
86)
>>
>> 
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
>> javax.servlet.http.HttpServlet.service(HttpServlet.java:742) 
>> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52
)
>>
>> 
org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFil
ter.java:71)
>> Note The full stack trace of the root cause is available in the
>> server logs.
>> 
>> 
>> 
>> 
>> On Fri, Jun 7, 2019 at 4:58 AM Mark Thomas <ma...@apache.org>
>> wrote:
>> 
>>> On 06/06/2019 20:38, Alex O'Ree wrote:
>>>> I've upgraded from .34 to .40 somewhat recently (on windows)
>>>> and have
>>> been
>>>> getting random errors rendering jsp pages recently. The trace
>>>> is always related to jasper failing to rename a file. I'm not
>>>> really sure what the issue is. Has anyone seen this or
>>>> something similar?
>>>> 
>>>> Usually retrying the request resolves the issue immediately
>>>> but something seems fishy. This worked fine on previous
>>>> versions.
>>> 
>>> Can you provide a stack trace please.
>>> 
>>> Thanks,
>>> 
>>> Mark
>>> 
>>> --------------------------------------------------------------------
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>> 
> 
> 
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