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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
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Thanks Rob, I've been having some hassles working with tomcat, nginx, docker and and the ufw python firewall thing that ships with CentOS. A blocked port could certainly be a possibility and I'll start there with my troubleshooting. Tom On Wed, Mar 7, 2018 at 10:12 AM, Robert Casey <rob@xxxxxxxxxxxxxxxxxxx> wrote: > > I did a little Stack Overflow poking around since this was an > intriguing error. If the poster for this issue is correct: > > https://stackoverflow.com/questions/39710180/apr-error-730054/ > > This is a Tomcat connection error and the code can point to > something in this list of constants: > > https://tomcat.apache.org/tomcat-8.0-doc/api/constant-values.html > > I am not sure about the negative value, but a positive 120001 is > equal to TIMEUP. > > The -32 might be a APR_POLLHUP, but there are so many 32's it's > hard to be sure. > > APR is the Apache Portable Runtime and can be used as an option > for your HTTP connectors and thread management. I haven't seen this as > much in use, but it's supposed to be pretty performant because it bypasses > Java. I wonder if the docker image has its OpenSSL library properly > installed? Could also just be a blocked port that needs to be opened > through Docker. More information on Tomcat connectors here. We typically > use NIO. > > https://blog.eveoh.nl/2012/04/some-notes-on-tomcat- > connector-performance/ > > > -Rob > > > > > On Mar 7, 2018, at 9:24 AM, tom cook <tmcook@xxxxxxxx> wrote: > > > > Hi, > > I'm seeing a bunch of these errors. > > > > ERROR - thredds.server.ncss.controller.AbstractNcssController - > Uncaught exception > > org.apache.catalina.connector.ClientAbortException: > java.io.IOException: APR error: -120001 > > > > and > > > > ERROR - thredds.server.ncss.controller.AbstractNcssController - > Uncaught exception > > org.apache.catalina.connector.ClientAbortException: > java.io.IOException: APR error: -32 > > > > These often precede > > > > ERROR - thredds.server.ncss.controller.AbstractNcssController - > Uncaught exception > > org.springframework.web.util.NestedServletException: Handler dispatch > failed; nested exception is java.lang.OutOfMemoryError: Java heap space > > > > > > I understand the OutOfMemoryError error, but I don't understand the APR > error and can't find those codes listed anywhere. > > I running the latest TDS docker image (4.6.12-SNAPSHOT). > > > > Thanks, > > Tom > > _______________________________________________ > > NOTE: All exchanges posted to Unidata maintained email lists are > > recorded in the Unidata inquiry tracking system and made publicly > > available through the web. Users who post to any of the lists we > > maintain are reminded to remove any personal information that they > > do not want to be made public. > > > > > > thredds mailing list > > thredds@xxxxxxxxxxxxxxxx > > For list information or to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > >
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