I think I have jumbled up something. yesterday things were working fine. Having lots of problems today..
1.I ran this command
echo $JAVA_HOME
/usr/lib/jvm/java-7-openjdk-amd64/
then
mvn --version
Error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
yesterday it was working fine (returning maven version, 3.0.4 , I think) . Now this has started creating problems. what to do ?
Also after running
$java --version Unrecognized option: --version Could not create the Java virtual machine.
here is the content of my .bashrc file and I have nothing in my /etc/environment file.
PATH=$PATH:$HOME/.rvm/
JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64/
export JAVA_HOME
PATH=$PATH:$JAVA_HOME
export PATH
and this is in my /etc/profile
JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64/
PATH=$PATH:$HOME:$JAVA_HOME/bin
export JAVA_HOME
export PATH
Any help would be appreciated. Thanks :)
Maybe my config gives you a hint:
/$ uname -a
Linux jenkins 3.2.0-55-generic #85-Ubuntu SMP Wed Oct 2 12:29:27 UTC 2013 \
x86_64 x86_64 x86_64 GNU/Linux
/$ echo $PATH
/var/lib/jenkins/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin
/$ ls -l /usr/bin/java* / usr/bin/mvn*
lrwxrwxrwx 1 root root 22 Feb 21 2013 java -> /etc/alternatives/java
lrwxrwxrwx 1 root root 23 Feb 21 2013 javac -> /etc/alternatives/javac
lrwxrwxrwx 1 root root 24 Feb 21 2013 javaws -> /etc/alternatives/javaws
lrwxrwxrwx 1 root root 21 Feb 21 2013 mvn -> /etc/alternatives/mvn
lrwxrwxrwx 1 root root 26 Feb 21 2013 mvnDebug -> /etc/alternatives/mvnDebug
/$ ls -l /etc/alternatives/java* /etc/alternatives/mvn*
lrwxrwxrwx 1 root root 17 May 31 2013 /etc/alternatives/java -> \
/opt/jdk/bin/java
lrwxrwxrwx 1 root root 18 May 31 2013 /etc/alternatives/javac -> \
/opt/jdk/bin/javac
lrwxrwxrwx 1 root root 58 Feb 21 2013 /etc/alternatives/javaws.1.gz -> \
/usr/lib/jvm/java-6-openjdk-amd64/jre/man/man1/javaws.1.gz
lrwxrwxrwx 1 root root 24 Feb 21 2013 /etc/alternatives/mvn -> \
/usr/share/maven/bin/mvn
lrwxrwxrwx 1 root root 29 Feb 21 2013 /etc/alternatives/mvn.1.gz -> \
/usr/share/maven/man/mvn.1.gz
lrwxrwxrwx 1 root root 29 Feb 21 2013 /etc/alternatives/mvnDebug -> \
/usr/share/maven/bin/mvnDebug
lrwxrwxrwx 1 root root 34 Feb 21 2013 /etc/alternatives/mvnDebug.1.gz -> \
/usr/share/maven/man/mvnDebug.1.gz
/usr/share/maven/conf/m2.conf
:
main is org.apache.maven.cli.MavenCli from plexus.core
set maven.home default ${user.home}/m2
[plexus.core]
optionally ${maven.home}/lib/ext/*.jar
load ${maven.home}/lib/*.jar
/$ java -version
java version "1.7.0_21"
Java(TM) SE Runtime Environment (build 1.7.0_21-b11)
Java HotSpot(TM) 64-Bit Server VM (build 23.21-b01, mixed mode)
/$ mvn -version
Apache Maven 3.0.4
Maven home: /usr/share/maven
Java version: 1.7.0_21, vendor: Oracle Corporation
Java home: /opt/jdk1.7.0_21/jre
Default locale: en_GB, platform encoding: UTF-8
OS name: "linux", version: "3.2.0-55-generic", arch: "amd64", family: "unix"
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