I'm trying to make a new deploy of an App I started last night (before updating to R 4.0.0 this morning). I am now getting the following message in the RStudio Deploy tab
The major version number change has exposed some places where we had made assumptions. We are working through those issues and aim to be able support R 4.0.0 on shinyapps.io later this week.
Hi @josh, could we have an update on this? We need to update a few operational dashboards so this is a top priority for us! Do you have an ETA on this?
@emilyv I don't know when RStudio is going to have updates on this. I "solved" my deployment issue by just going back to R 3.6. Not ideal, but it gets the job done.
I also seem to be having this problem--- R app that works locally failing to deploy after installing R 4.0. Mine fails trying to build the rlang package:
[2020-05-05T00:23:59.767913838+0000] Building R package: rlang (0.4.6)
/mnt/packages/build /mnt
/opt/R/4.0.0/lib/R/bin/exec/R: error while loading shared libraries: libpcre2-8.so.0: cannot open shared object file: No such file or directory
################################# End Task Log #################################
Error: Unhandled Exception: Child Task 726112095 failed: Error building image: Error building rlang (0.4.6). Build exited with non-zero status: 127
Execution halted
Would love to get an update on this... its been a while since R4 was released. Give us some guidance - should we uninstall 4 and go back to 3.6 or is a solution close?
I know everyone is excited to be able to use R 4.0.0 on shinyapps.io, and I apologize for the delay.
Late last week we fixed the assumptions that were in the way, we are now updating our base images with additional dependencies required by R 4.0.0. Once we have built and tested, we will release it to production. I expect this to occur in the next day or two, barring unforeseen snags.
Support for R 4.0.0 is now available.
The package cache is not populated, so initial deploys may be slower than usual while packages are compiled and placed into the cache.
I also have this issue @josh. rJava is broken when deploying with R 4.0.0. It's the same error response on mac, windows and also tried with rstudio.cloud.
We believe the issue with rJava + R 4.0.0 should now be resolved. Please try deploying your application. Since this topic is closed, if you continue to have trouble please open a new community post for further discussion.