问题:
configure: error: One or more Java configuration variables are not set.
Make sure R is configured with full Java support (including JDK). Run
R CMD javareconf
as root to add Java support to R.
If you don't have root privileges, run
R CMD javareconf -e
to set all Java-related variables and then install rJava.
ERROR: configuration failed for package ‘rJava’
* removing ‘/usr/local/lib/R/site-library/rJava’
The downloaded source packages are in
‘/tmp/RtmpAyglZ2/downloaded_packages’
Warning message:
In install.packages("rJava") :
installation of package ‘rJava’ had non-zero exit status
解决办法:
:~# locate libjvm.so
/home/kangjiao/usr/local/jdk1.7.0_71/jre/lib/amd64/server/libjvm.so/usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/server/libjvm.so
:~# sudo ln -s /home/kangjiao/usr/local/jdk1.7.0_71/jre/lib/amd64/server/libjvm.so /usr/lib/
# export JAVA_LIBS="-L/home/kangjiao/usr/local/jdk1.7.0_71/jre/lib/amd64/server -ljvm -ldl"
# sudo JAVA_HOME=/home/kangjiao/usr/local/jdk1.7.0_71 R CMD javareconf -e
Java interpreter : /home/kangjiao/usr/local/jdk1.7.0_71/jre/bin/java
Java version : 1.7.0_71
Java home path : /home/kangjiao/usr/local/jdk1.7.0_71
Java compiler : /home/kangjiao/usr/local/jdk1.7.0_71/bin/javac
Java headers gen.: /home/kangjiao/usr/local/jdk1.7.0_71/bin/javah
Java archive tool: /home/kangjiao/usr/local/jdk1.7.0_71/bin/jar
ubuntu没装输入法, 见谅