Sal*_*que 8 java r rstudio 18.04
从 Ubuntu 16 升级到 18.4 后,我无法在 R 中安装 rJava 包。
我读过其他类似的帖子,但我没有解决我的问题。如果我install.packages("rJava")在 R 上运行,结果是这样的:
Error: package or namespace load failed for ‘rJava’:
.onLoad failed in loadNamespace() for 'rJava', details:
call: dyn.load(file, DLLpath = DLLpath, ...)
error: unable to load shared object '/home/salvatore/R/x86_64-pc-linux-gnu-library/3.5/rJava/libs/rJava.so':
libjvm.so: cannot open shared object file: No such file or directory
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/home/salvatore/R/x86_64-pc-linux-gnu-library/3.5/rJava’
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当我运行时sudo R CMD javareconf:
Java interpreter : /usr/lib/jvm/java-8-oracle/jre/bin/java
Java version : 1.8.0_181
Java home path : /usr/lib/jvm/java-8-oracle
Java compiler : /usr/lib/jvm/java-8-oracle/bin/javac
Java headers gen.: /usr/lib/jvm/java-8-oracle/bin/javah
Java archive tool: /usr/lib/jvm/java-8-oracle/bin/jar
trying to compile and link a JNI program
detected JNI cpp flags : -I$(JAVA_HOME)/include -I$(JAVA_HOME)/include/linux
detected JNI linker flags : -L$(JAVA_HOME)/jre/lib/amd64/server -ljvm
gcc -std=gnu99 -I"/usr/share/R/include" -DNDEBUG -I/usr/lib/jvm/java-8-oracle/include -I/usr/lib/jvm/java-8-oracle/include/linux -fpic -g -O2 -fdebug-prefix-map=/build/r-base-oNcpyf/r-base-3.5.1=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -g -c conftest.c -o conftest.o
gcc -std=gnu99 -shared -L/usr/lib/R/lib -Wl,-Bsymbolic-functions -Wl,-z,relro -o conftest.so conftest.o -L/usr/lib/jvm/java-8-oracle/jre/lib/amd64/server -ljvm -L/usr/lib/R/lib -lR
JAVA_HOME : /usr/lib/jvm/java-8-oracle
Java library path: $(JAVA_HOME)/jre/lib/amd64/server
JNI cpp flags : -I$(JAVA_HOME)/include -I$(JAVA_HOME)/include/linux
JNI linker flags : -L$(JAVA_HOME)/jre/lib/amd64/server -ljvm
Updating Java configuration in /usr/lib/R
Done.
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欢迎任何帮助。
在全新安装 Ubuntu 18.04 LTS 时,我执行了以下操作
sudo apt-get install r-base-dev default-jdk
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(所以我有来自官方存储库的 R 3.4)。
然后R在 RStudio 1.1.456 会话中或中:
install.packages('rJava')
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结束于
* DONE (rJava)
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注意:我使用 Bionic 存储库中的默认 OpenJDK 11 -
$ update-java-alternatives -l
java-1.11.0-openjdk-amd64 1101 /usr/lib/jvm/java-1.11.0-openjdk-amd64
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