Starting in 2007, the Daylight Saving Time (DST) rules are changing in the United States and Canada. DST now begins on the second Sunday of March and ends on the first Sunday of November. To ensure that your Enterprise Portal installations continue to function correctly, you must install a Java patch.
Installing the Java DST Patch for Linux
Shut down all running Enterprise Portal processes.
Download the JDK 1.3.1_20 from Sun http://java.sun.com/j2se/1.3/download.html.
Install the JDK to the $SYBASE/shared directory.
Edit the JAGUAR_JDK13 variable in the $JAGUAR/setenv.sh file to point to the new JDK.
Remove all LD_PRELOAD settings in the serverstart.sh file.
On line number 680 in serverstart.sh, change the JDK1.3 libjvm.so hotspot directory to the JDK1.3 client hotspot directory, for example:
Change LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$JDK_LATEST/jre/lib/sparc/hotspot
To LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$JDK_LATEST/jre/lib/sparc/client
Restart all Enterprise Portal processes.