Hi, > Le 17 mai 2017 à 00:42, Dirk Eddelbuettel <e...@debian.org> a écrit : > > > On 8 May 2017 at 15:39, Vaidotas Zemlys wrote: > | Hi, > | > | Dirk Eddelbuettel advised me to write here. Here is my original letter to > him: > | > | I would like to enquire about package r-cran-rjava on Debian jesse. It > seems that if default-jre package is not installed, but openjdk-7-jre is > installed, then library(rJava) in R fails. I’ve been bitten by this today and > I wonder whether this an issue of mine, or is this a possible bug. > | > | My server admin used apt-get update and apt-get upgrade today and R started > throwing an error that it cannot find libjvm.so, when trying to do > library(rJava). At first I thought that this is a problem of setting > JAVA_HOME, and setting it to JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64 > before starting R seemed to solve the problem. But this setting was ignored > by shiny-server, so I spent some time figuring out how to force shiny-server > to respect it. Only after repeated failure I’ve noticed that LD_LIBRARY_PATH > in Sys.getenv() points to /usr/lib/jvm/default-java/jre/lib/amd64/server and > there was no directory /usr/lib/jvm/default-java/ in the system. Then I found > out that this library is provided by default-jre and when it was installed > everything start to work. Then I investigated further and found that this > package is only optional for r-cran-rjava. Hence the question. > | > | > | Here is my configuration: > | > | > lsb_release -a > | No LSB modules are available. > | Distributor ID: Debian > | Description: Debian GNU/Linux 8.8 (jessie) > | Release: 8.8 > | Codename: jessie > | > | > | dpkg -l with relevant packages: > | > | Desired=Unknown/Install/Remove/Purge/Hold > | | > Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend > | |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) > | ||/ Name Version Architecture > Description > | > +++-=================================-=====================-=====================-======================================================================== > | ii r-cran-rjava 0.9-6-3 amd64 > GNU R low-level interface to Java > | ii r-base 3.3.3-1~jessiecran.0 all > GNU R statistical computation and graphics system > | ii openjdk-7-jre:amd64 7u121-2.6.8-2~deb8u1 > amd64 OpenJDK Java runtime, using Hotspot JIT > | ii openjdk-7-jre-headless:amd64 7u121-2.6.8-2~deb8u1 > amd64 OpenJDK Java runtime, using Hotspot JIT (headless) > | > | Sorry for bothering if this is an issue from my side. > > You have the ‘jre', you need the 'jdk'. >
But the r-cran-rjava Depends: do not mention that. Of course having packages openjdk-7-jre and openjdk-7-jdk is not at all confusing, but that is Java. Vaidotas Zemlys-Balevičius _______________________________________________ R-SIG-Debian mailing list R-SIG-Debian@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-debian
