-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Vincent,
On 9/28/12 12:47 PM, vincent.soo...@daimler.com wrote: > We ran our web app on Tomcat 4 on an AIX 5.3 box Java 5_64 with no > issues for 2 years. Great. > We recently upgraded to Tomcat 6 and we are seeing some unusual > problems. How did you upgrade? Please be very specific: lots of people think they can just re-use their existing configuration (e.g. server.xml) from prior Tomcat versions and things will just work. They won't. > 1) After working for 2-3 days with heavy load One of our functions > errors with java.sql.SQLException: java.io.IOException: > java.net.SocketException: There is no process to read data written > to a pipe. Full stack trace? > 2) Jsp classes that were working properly start throwing Exceptions > like ClassCastException Again, full stack trace? Do you precompile JSPs? Did you clean-out Tomcat's 'work' directory after the upgrade and before you restarted Tomcat? > Resolution is only by clearing cache and re-starting. What cache are you clearing? > We are thinking maybe the OS needs and upgrade and we need to be on > Java 1.6 Well, Tomcat 6 only requires Java 1.5, but Oracle no longer supports Java 1.5 so it's probably time to move up. What versions of everything are you running? > Would appreciate if anyone else had similar experience - what was > resolution. You haven't really described your situation other than "things sometimes break". If you give more information, we might be able to give you better feedback. - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.17 (Darwin) Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Mozilla - http://www.enigmail.net/ iEYEARECAAYFAlBl21MACgkQ9CaO5/Lv0PBpGQCgkvWHLKcxHKhcwFF4LHnIvI8R paAAoLWab7aS1tZZziGtOWPjeY/vXJir =D/q1 -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
