Re: [R] Testing installed package of rJava in Linux
The variable DISPLAY is what is causing problems. Run the command 'unset DISPLAY' before running R . Stephen On 09/03/16 01:06 PM, Uwe Ligges wrote: > I do not get this: If it works it is OK to use it. If it does not work, > you can't > > Best, > Uwe Kigges > > > > > > On 09.03.2016 17:44, Santosh wrote: >> Thanks for your response. Since the test failed due to X11 connectivity >> reasons, is it okay to use it in applications where X11 server >> connectivity >> is not required? >> Thanks and much appreciated, >> Santosh >> >> On Tue, Mar 8, 2016 at 10:41 PM, Uwe Ligges >> >> wrote: >> >>> >>> >>> On 09.03.2016 02:19, Santosh wrote: >>> Dear Rxperts.. I installed rJava on 64-bit Linux system and apparently it installed without errors.However, I got the following error message when I tried to test the installed package. Error in .jcall("RJavaTools", "Ljava/lang/Object;", "newInstance", .jfindClass(class), : java.lang.InternalError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable. Calls: new -> new -> .J -> .jcall -> .jcheck -> .Call Execution halted >>> >>> >>> Apparently you do not have an X server running or no X forwarding >>> enabled? >>> >>> Best, >>> Uwe Ligges >>> >>> >>> Would highly appreciate your tips/suggestions.. Thanks and much appreciated, Santosh [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. >> >> [[alternative HTML version deleted]] >> >> __ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > > __ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] Testing installed package of rJava in Linux
I do not get this: If it works it is OK to use it. If it does not work, you can't Best, Uwe Kigges On 09.03.2016 17:44, Santosh wrote: Thanks for your response. Since the test failed due to X11 connectivity reasons, is it okay to use it in applications where X11 server connectivity is not required? Thanks and much appreciated, Santosh On Tue, Mar 8, 2016 at 10:41 PM, Uwe Ligges wrote: On 09.03.2016 02:19, Santosh wrote: Dear Rxperts.. I installed rJava on 64-bit Linux system and apparently it installed without errors.However, I got the following error message when I tried to test the installed package. Error in .jcall("RJavaTools", "Ljava/lang/Object;", "newInstance", .jfindClass(class), : java.lang.InternalError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable. Calls: new -> new -> .J -> .jcall -> .jcheck -> .Call Execution halted Apparently you do not have an X server running or no X forwarding enabled? Best, Uwe Ligges Would highly appreciate your tips/suggestions.. Thanks and much appreciated, Santosh [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] Testing installed package of rJava in Linux
Thanks for your response. Since the test failed due to X11 connectivity reasons, is it okay to use it in applications where X11 server connectivity is not required? Thanks and much appreciated, Santosh On Tue, Mar 8, 2016 at 10:41 PM, Uwe Ligges wrote: > > > On 09.03.2016 02:19, Santosh wrote: > >> Dear Rxperts.. >> I installed rJava on 64-bit Linux system and apparently it installed >> without errors.However, I got the following error message when I tried to >> test the installed package. >> >> >> Error in .jcall("RJavaTools", "Ljava/lang/Object;", "newInstance", >> .jfindClass(class), : >>java.lang.InternalError: Can't connect to X11 window server using ':0' >> as >> the value of the DISPLAY variable. >> Calls: new -> new -> .J -> .jcall -> .jcheck -> .Call >> Execution halted >> > > > Apparently you do not have an X server running or no X forwarding enabled? > > Best, > Uwe Ligges > > > >> >> Would highly appreciate your tips/suggestions.. >> >> Thanks and much appreciated, >> Santosh >> >> [[alternative HTML version deleted]] >> >> __ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> >> [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] Testing installed package of rJava in Linux
On 09.03.2016 02:19, Santosh wrote: Dear Rxperts.. I installed rJava on 64-bit Linux system and apparently it installed without errors.However, I got the following error message when I tried to test the installed package. Error in .jcall("RJavaTools", "Ljava/lang/Object;", "newInstance", .jfindClass(class), : java.lang.InternalError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable. Calls: new -> new -> .J -> .jcall -> .jcheck -> .Call Execution halted Apparently you do not have an X server running or no X forwarding enabled? Best, Uwe Ligges Would highly appreciate your tips/suggestions.. Thanks and much appreciated, Santosh [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] Testing installed package of rJava in Linux
Dear Rxperts.. I installed rJava on 64-bit Linux system and apparently it installed without errors.However, I got the following error message when I tried to test the installed package. Error in .jcall("RJavaTools", "Ljava/lang/Object;", "newInstance", .jfindClass(class), : java.lang.InternalError: Can't connect to X11 window server using ':0' as the value of the DISPLAY variable. Calls: new -> new -> .J -> .jcall -> .jcheck -> .Call Execution halted Would highly appreciate your tips/suggestions.. Thanks and much appreciated, Santosh [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.