Duplicate :
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% telnet lexington Trying 10.5.35.85... Connected to lexington. Escape character is '^]'. Welcome to SuSE Linux 8.0 (i386) - Kernel 2.4.18-4GB (6). .... % uname -a Linux lexington 2.4.18-4GB #1 Wed Mar 27 13:57:05 UTC 2002 i686 unknown % setenv JAVA_HOME /net/cady/export/dtf/unified/stable-jdk/linux-i586 % ${JAVA_HOME}/bin/java -version java version "1.4.1" Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1-b21) Java HotSpot(TM) Client VM (build 1.4.1-b21, mixed mode) % ${JAVA_HOME}/bin/javac -d . IPGlobals.java % ${JAVA_HOME}/bin/java tonga.util.IPGlobals InetAddress.getHostName()=lexington InetAddress.getCanonicalHostName()=10.5.35.85 10.5.35.85 The result should have included a fully qualifed domain name. Source code is attached. The problem is very specific to SuSe Linux. ###@###.### 2003-04-18