)Įrror: unable to load shared object '/home/marc/R/x86_64-pc-linux.
#LIBRARY RJAVA FAILS TO LOAD R INSTALL#
After installing the 64-bit version of Java, we have to install and load the rJava package (or as in our example the xlsx package) again: install.packages('xlsx') Install xlsx package library ('xlsx') Load xlsx package.
#LIBRARY RJAVA FAILS TO LOAD R DOWNLOAD#
onLoad failed in loadNamespace() for 'rJava', details:Ĭall: dyn.load(file, DLLpath = DLLpath. For this, you have to download and install the 64-bit version of Java on this page: Download Java 64-bit version for Windows. I get the following error: library(rJava)Įrror: package or namespace load failed for ‘rJava’: If I run rJava in normal user mode with library(rJava) If I install and run rJava (using library(rJava)) in sudo mode everything is ok. I have also ran the following commands: export JAVA_HOME=/usr/lib/jvm/java-8-oracleīut I don't really know what it is supposed to do. Updating Java configuration in /usr/lib/R After trying a few fixes found on Stack Overflow and elsewhere. In addition, loading rJava or any package that depends on rJava (e.g., xlsx) caused RStudio to crash (R also crashed when I tried this by opening R.app directly). Apple’s layout is quite different comparing to what you expect from typical JDK installation. Immediately after the upgrade, when I opened R or RStudio I got a pop-up message saying that I needed to install Java 6. First of all, you can have different Java installations: Oracle based or system based. In fact, Java itself is a mess when it comes to macOS. JNI linker flags : -L$(JAVA_HOME)/lib/amd64/server -ljvm For updated info (for R3.4) take a look HERE. JNI cpp flags : -I$(JAVA_HOME)/./include. Java library path: $(JAVA_HOME)/lib/amd64/server JAVA_HOME : /usr/lib/jvm/java-8-oracle/jre Oracle/jre/lib/amd64/server -ljvm -L/usr/lib/R/lib -lR G++ -shared -L/usr/lib/R/lib -Wl,-Bsymbolic-functions -Wl,-z,relro -oĬonftest.so conftest.o -L/usr/lib/jvm/java-8. Werror=format-security -D_FORTIFY_SOURCE=2 -g -c conftest.c -o fpic -g -O2 -fstack-protector -param=ssp-buffer-size=4 -Wformat. Oracle/jre/./include -I/usr/lib/jvm/java-8. Heres a snippet from the session where I tested this using Big Data Lite 4. I tested this on both Big Data Lite 4.1 and 4.2. Gcc -std=gnu99 -I/usr/share/R/include -DNDEBUG -I/usr/lib/jvm/java-8- Configuring and installing the rJava package on the Big Data Lite Virtual machine works as advertised out of the box using both R CMD javareconf as root and R CMD javareconf -e as oracle user.
Java home path : /usr/lib/jvm/java-8-oracle/jreĭetected JNI cpp flags : -I$(JAVA_HOME)/./include -ĭetected JNI linker flags : -L$(JAVA_HOME)/lib/amd64/server -ljvm If I run sudo R CMD javareconf: *** JAVA_HOME is not a valid path, ignoring I am not able to install the rJava package in R.