unrecognized vm option 'cmsclassunloadingenabled' sbt

At this point, there is a tangle of dependencies that need to get resolved, and I am in the process of chasing that down. GitHub logstash Public Projects Closed on Apr 3, 2018 kxy000 commented on Apr 3, 2018 edited Version: logstash-6.2.3 Operating System: ubuntu 16.04 64 Config File (if you have sensitive info, please remove it): simple conf Sample Data: 3Error: Invalid or corrupt jarfile /usr . Error: A fatal exception has occurred. When using Java 11 with Confluence, if you still have JVM options from a previous Java 8 installation you may find the application will not start and the following or similar messages are printed in the logs: In Java 11 some JVM flags including those used in Java 8 for Garbage Collection Logging have been removed. What this essentially does is it sets the global maximum heap memory size for Java. On Windows machines, check next settings : Thanks for contributing an answer to Stack Overflow! openjdk 11.0.1 2018-10-16 Some users reported that they were able to resolve the issue after applying this fix on both the main java executable and the executable of the application that is showing the error message. For more context, to fix it you should open the sbt config file, mine(Max OSX) is at /usr/local/etc/sbtopts. I am installing logstash version 5.2.0 on ubuntu 20 and getting The text was updated successfully, but these errors were encountered: I plan to focus on the 2.13.x build and worry about 2.12.x later. Program will exit. BLOCKED, DID NOT RUN: 45 Gradle fails when trying to start build in Jenkins project. C:\Program Files\Java\jdk-11.0.1, D:\logstash\logstash-6.5.4\bin>java --version Also, point to JVM.dll using the following line. @Leakkim84 That fixed the same issue when using Java 11. Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode). Connect and share knowledge within a single location that is structured and easy to search. Scala SBT fails - error while loading CharSequence (Scala 2.12.1, SBT 0.13.13), Scala 3 Method Too large when using Mirror, QGIS automatic fill of the attribute table by expression, Embedded hyperlinks in a thesis or research paper, Counting and finding real solutions of an equation, Generating points along line with specifying the origin of point generation in QGIS. How do I generate random integers within a specific range in Java? The goal is to have all of this together by the time the 7.0.0 beta drops in a few weeks, and then to work on backporting to the 6.x series. I think the problem can be fixed for Java versions 9+ by changing 2 lines of code in the jvm.options file in the config folder. -> Scanning binaries for linking errors ---> No broken files found. The project runs on sbt 1.3.13 and Scala 2.11.12. System.gc()CMSGCfull gc. ES got started properly. Program will exit. I can also run tests from within the VS Code UI successfully. Error: A fatal exception has occurred. To learn more, see our tips on writing great answers. If running on the HotSpot VM, setting the command line option -XX:+PrintCommandLineFlags will dump the values of options set by the VM, particularly the defaults set by the GC. . First, delete the primary Java installation and later you should also remove all other Java installations such as updates and other versions. Can I use my Coinbase address to receive bitcoin? How do I read / convert an InputStream into a String in Java? privacy statement. 2.unzip Open the Eclipse.ini file inside the Eclipse folder with notepad. $ sbt [info] welcome to sbt 1.3.13 (N/A Java 15.0.1) I'm guessing that when I installed Metals, Java 15 somehow ended up on sbt's path. 1Error: Could not find or load main class 256M 2Unrecognized VM option CMSClassUnloadingFnabled Did you mean (+/-)CMSClassUnloadingEnabled? However, since Gradle 7.3 is compatible with Java 17 it must be an error reported from some third party plugin or from your code. While I have no problem installing JDK1.8 it would be nice to have it check the version before continuing if it is not yet supported. Error: A fatal exception has occurred. \n/usr/local/etc/sbtopts David scala - VM 'CMSClassUnloadingEnabledn-J-Xmx2Gn'Stack Overflow https://stackoverflow.com/questions/35434870/ python - python-3.x - java - scalaIntelliJ IDEA scala - Scala oh, for the record, on 2.12.x the status (as of run 1170) is: SUCCEEDED: 157 and BLOCKING DOWNSTREAM: akka (25), fs2 (9), twitter-util (4), sbt-util (3), scala-async (2), scala-logging (2) and I think that's good enough. scala.tools.nsc.javac.JavaParsers can't parse JDK17 "Sealed Classes", https://docs.scala-lang.org/overviews/jdk-compatibility/overview.html, https://scala-ci.typesafe.com/view/scala-2.12.x/job/scala-2.12.x-jdk15-integrate-community-build/1135/, https://scala-ci.typesafe.com/job/scala-2.13.x-jdk15-integrate-community-build/1251/, update JDK compat page for JDK 15 release. This only occurs in Jenkins, not in IntelliJ . @PS-StuartZahn Any luck? Well need to arrive at the location of the main Java executable (. This is resolve by running below command: I have tried with Java 11, 13 and 17. Error: Could not create the Java Virtual Machine. You signed in with another tab or window. Is it safe to publish research papers in cooperation with Russian academics? After that, there will be some java deprecations to chase down, such as the garbage collector settings described above. 3 Answers Sorted by: 5 You can switch to java-11. to your account, 1.download logstash-6.2.3.zip 1edensurvivor,survivor,edenminor gc,edensurvivorsurvivor.minor gc. gc,gc,stop the world.. By clicking Sign up for GitHub, you agree to our terms of service and FAILURES (UNEXPECTED): akka,ssl-config,fs2,scalatestplus-mockito,scala-parallel-collections,pureconfig,mockito-scala,scala-async,ip4s,scalikejdbc,scala-swing,parboiled2,avro4s Run with this flag on Java 8 and use the printed options when running on Java 11. java 11.0.1 2018-10-16 LTS Understanding the probability of measurement w.r.t. Right now sbt forces to use CMSClassUnloadingEnabled which had gone at modern JVM. ,gc. Find centralized, trusted content and collaborate around the technologies you use most. JVM,,,, @gvolpe thanks for letting me know. Method 1: Adding the _JAVA_OPTIONS to System Variables Most affected users have managed to get the issue resolved by creating a System Variable for Java called _JAVA_OPTIONS and setting it's value to Xmx512M. Additionally, some APIs within jruby have changed, so we are updating some development dependencies to ensure that tests pass. Error: A fatal exception has occurred. gc,Stop the world.. After changing the Java version to 17 I can't build the Gradle project. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Why are players required to record the moves in World Championship Classical games? TOTAL: 234, Fs2 has updated to the latest sbt-osgi a few days ago: typelevel/fs2@8f899e6. How a top-ranked engineering school reimagined CS curriculum (Ep. This will resolve any error message that occurs because the started Java applications maximum heap memory size is larger than the one set as the System Variable. Error: A fatal exception has occurred. To do this, we specify the JVM -Xmx option, which sets the maximum heap size. java version "10.0.1" 2018-04-17 -XX:+UseParallelGC JDK1.6,JDK1.7-XX:+UseParallelOldGC. Can someone check if it works for someone else but me? Can't Run Minecraft Server "Unrecognized VM option 'PermSize=256m'" So, I'm trying to run this server, and I've been racking my brain trying to figure this out. Find the line similar to -Xmx256m (It might be -Xmx1024m or -Xmx 512m). Java HotSpot (TM) Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release. On August 17th, 2020 CircleCI updated the Android convenience image from Java JDK 8 to JDK 11. How do I make the "Java Hot Spot MaxPermSize" warning go away when using IntelliJ or Play? Solution 1: ignore unsupported VM options Solution 2: Use Java 8 Or Java 11 Summery How Unrecognized VM option 'UseConcMarkSweepGC' Error: Could not create the Java Virtual Machine Error Occurs ? starting org.apache. 4braincells (Stefan) March 22, 2022, 7:47pm 1. On the first point, let's start experimenting. We will highlight some below. Give feedback. What were the poems other than those by Donne in the Melford Hall manuscript? Error: A fatal exception has occurred. System properties / Advanced / Environment Variables. He holds a Microsoft Certified Technology Specialist (MCTS) certification and has a deep passion for staying up-to-date on the latest tech developments. . Program will exit. it failed for on JDK 11 but it worked for me on JDK 1.8 thanks. Badger February 20, 2021, 9:48pm 2 Java 15 is not supported. rev2023.4.21.43403. that's enough green to give good assurance that Scala and sbt are working, and addressing the remaining failures would be too . This works in most cases, where the issue is originated due to a system corruption. I'm not well-versed in Java, as I've only taken a couple of coding classes (not java, a different language), and have a basic understanding. Did you mean '(+/-)CMSClassUnloadingEnabled'? No worries, I would also think it's connected, however I really have no idea why it would come up at the same time.. This particular issue is reported to occur with Minecraft and several other applications that are built around Java. Right-click on the application executable (the one that is triggering the error) and repeat the same procedure: Run the application and see if the error message is resolved. It seems that the problem is with sbt? Maven settings for Java 8 may have this setting which does not work on Java 17, as "CMSClassUnloadingEnabled" is disabled : Share Improve this answer Follow answered Nov 22, 2022 at 11:11 dobrivoje 838 1 9 18 Add a comment Do you know where is it coming from? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. You can download Restoro by clicking the Download button below. First, Download jdk7, and then upload it to linux through ftp: Step 2: the unzipped java-se-7u75-ri is jdk7. failing projects at https://scala-ci.typesafe.com/job/scala-2.13.x-jdk15-integrate-community-build/1251/ (October 3): SUCCEEDED: 176 Already on GitHub? Connect and share knowledge within a single location that is structured and easy to search. - Thomas Klger Dec 3, 2021 at 14:14 4 How to Create and Run a Virtual Machine With Hyper-V, Create Your First Virtual Machine in Hyper-V 2019, Create your First Virtual Machine in Oracle VM VirtualBox, How to Create a Windows 11 Virtual Machine using Hyper-V. Close the previously opened windows and restart your machine to enforce the changes. Sign in Open it and have a look: Step 3: configure jdk environment variables. Using provided startup.options file: /etc/logstash/startup.options Unrecognized VM option 'UseParNewGC' Error: Could not create the Java Virtual Machine. If you add this option the JVM refuses to start. Press Enter and the Programs and Features screen will open up. Worked for me err well, spoke to soon. Looking for job perks? What is the difference between public, protected, package-private and private in Java? Error: A fatal exception has occurred. Unrecognized VM option 'MaxPermSize=512m' BUG! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thanks! Error: A fatal exception has occurred. Looking for job perks? Therefore, in this step, we will be reinstalling Java after uninstalling it completely. cpu,cpu100s,99s.99%. gcgc,,,ergonomics (,ergonomicsgc).System.gc()GC,GCtypeFull GC (System), -XX:+PrintGCTimeStamps and -XX:+PrintGCDateStamps, -Xloggc:,gc,-XX:+PrintGC and -XX:+PrintGCTimeStamps. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Since the JVM allows us to configure several parameters, we need to specify the one that corresponds to the heap size. Heres what you need to do to add a _JAVA_OPTIONS entry in System Variables to enlarge the global maximum heap memory size: If youre still seeing the same error message at the start of the application, try adding the Java Bin path which might be similar to %\USER PATH\Java\jdk1.6.0_39\bin to the environment variable as indicated in the above method and see if that works. How do I convert a String to an int in Java? Run sudo nano /usr/share/elasticsearch/bin/elasticsearch.in.sh and comment out that VM arg, #ES_GC_OPTS="$ES_GC_OPTS -XX:+UseParNewGC". How about saving the world? Yeah you are right that's because of AspectJ, A typical case of esoteric command line options. Error: A fatal exception has occurred. mangles something like. His contributions to the tech field have been widely recognized and respected by his peers, and he is highly regarded for his ability to explain complex technical concepts in a clear and concise manner. Running into that jruby issue above. Error: Could not create the Java Virtual Machine. There is still a "main" build in the sense of "JDK version I typically test on", but it's no longer consistent across Scala versions which one that is: 2.11.x and 2.12.x remains 8, but on 2.13.x I do 11 first, and check 8 later.). Sign in How to combine several legends in one frame? Sorry . It seems it's failing to start the forked test process due to CMSClassUnloadingEnabled, but Metals does not add that option. G1garbage collector, G1,,metaSpace,metaSpaceJVM,(native heap),(JDK7),,, 128k/m/g,ms(memory size) ,, ,InitialHeapSizeMaxHeapSize,XmsXmx, -XX:+HeapDumpOnOutOfMemoryError -XX:+HeapDumpPath, ,jvmdump,-XX:+HeapDumpPath,java_pid.hprof, ,,,JVM,JDK8metaSpacedirect memoryJVM, JVMnative code,,,JIT,,, -XX:InitialCodeCacheSize -XX:ReservedCodeCacheSize, () I am running ubuntu 18.04. 2.1. e.g. Beta I think there is an issue with JVM but could not find any help for this error. Kevin has written extensively on a wide range of tech-related topics, showcasing his expertise and knowledge in areas such as software development, cybersecurity, and cloud computing. Remove or comment line: -XX:+UseConcMarkSweepGC It's known that the following options are unrecognized in Java 11: In Java 11, these GCLog options are now handled by Xlog, there is a conversion table below: More information about this change can be found in the following Stackoverflow article: Either add the following JVM option to the setenv.sh or setenv.bat file (option 1), or convert the GC options to the new Xlog format (option 2). exception in phase 'semantic analysis' in source unit '_BuildScript_' Unsupported class file major version 64 Running JRE8u201/202 no longer works for me. rev2023.4.21.43403. "vm'printgcdatestamps'"java10gcvmkafka java<9java "" kafka\u gc\u log\u opts="-xloggc:$log\u dir/$gc\u log\u file\u name"-verbose:gc -xx+printgcdestails"gc Zookeeper! Error: Could not create the Java Virtual Machine. Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Unrecognized JVM GC options when using JAVA 11, This article only applies to Atlassian products on the. Find the line contains '-J-XX:+CMSClassUnloadingEnabled\n-J-Xmx2G\n' and replace the two \n as real new line. Error: A fatal exception has occurred. Also, try closing all the power-hungry applications before starting Java to make sure proper resources are available. What are the differences between a HashMap and a Hashtable in Java? On Windows machines, check next settings : System properties / Advanced / Environment Variables System variables 2.1. e.g. What this essentially does is it sets the global maximum heap memory size for Java. Sign in Open the Eclipse file and replace -vmargs with the path of javaw.exe. minorGC,GC. BLOCKING DOWNSTREAM: akka (21), ssl-config (17), fs2 (16), scalatestplus-mockito (7), scala-parallel-collections (6), pureconfig (4), mockito-scala (3), scala-async (1), ip4s (1) For the most part, the defaults are the same from 8 to 11. GC,gc.CMSGC,GC,. Is there a generic term for these trajectories? Unrecognized VM option 'UseParNewGC' Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, Unrecognized VM option 'CMSClassUnloadingEnabled' when running ./sbt.sh. What is Wario dropping at the end of Super Mario Land 2 and why? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I've been chipping away at this. Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.1+13-LTS, mixed mode). When to use LinkedList over ArrayList in Java? Fix: Could Not Create the Java Virtual Machine. I think the problem can be fixed for Java versions 9+ by changing 2 lines of code in the jvm.options file in the config folder.Remove or comment line:-XX:+UseParNewGCRemove or comment line:-XX:+UseConcMarkSweepGCAdd this line instead:-XX:+UseG1GCApparently the previously used GC in Java 8 and older was deprecated in Java 9 and removed in Java 10.The new suggested default GC is the G1 collector, which will be used after the aforementioned changes.Can someone check if it works for someone else but me? that's enough green to give good assurance that Scala and sbt are working, and addressing the remaining failures would be too annoying since so much of the 2.12.x build is now frozen. https://scala-ci.typesafe.com/job/scala-2.13.x-jdk15-integrate-community-build/1251/. Why does sbt compile fail with StackOverflowError? Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode), I'm getting this one too on Sierra 10.13.3, downloaded ES 2.3.3 source and extracted. debug build, -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions, JVM major gc minor gc,,major gc. the actual contents of the file were -J-XX:+CMSClassUnloadingEnabled\n-J-Xmx2G\n. OpenJDK Runtime Environment 18.9 (build 11.0.1+13) The fact that this worked for me until I tried Metals convinced me that Metals was somehow the cause, but I guess something else is going on. When a gnoll vampire assumes its hyena form, do its HP change? If on Ubuntu, you should know that Java 8 is the only version that is supported. Well occasionally send you account related emails. Most affected users have managed to get the issue resolved bycreating a System Variable for Java called _JAVA_OPTIONS and setting its value to Xmx512M. It looks like the issue was that during the initial installation I ran this command: echo '-J-XX:+CMSClassUnloadingEnabled\n-J-Xmx2G\n' >> /usr/local/etc/sbtopts. You can find its location from: Toolbox App -> the locknut icon -> Settings -> Configuration -> Java Virtual Machine options "Edit." ,,,,gc,,. 176 green at https://scala-ci.typesafe.com/job/scala-2.13.x-jdk15-integrate-community-build/1251/, PR updating JDK compat page: scala/docs.scala-lang#1793, followup ticket about getting even more repos green: #1240. logstash doesn't work with jdk 9+, please refer to #9345 on current limitations. I have installed scala, sbt on Mac. Unrecognized VM option 'UseConcMarkSweepGC' Error: Could not create the Java Virtual Machine. Mac m1SeataUnrecognized VM option CMSParallelRemarkEnabled java, fatal exception occurred program will exit, Scala compile server Error: Could not create the Java Virtual Machine.Error: A fatal exception, -XX:+PrintCompilation JIT XX:+ExplicitGCInvokesConcurrentAndUnloadsClasses Jbuilder. Sorry, I feel silly. Several users encountering the same issue have reported that the issue was resolved entirely after they performed the steps below. Maven settings for Java 8 may have this setting which does not work on Java 17, as "CMSClassUnloadingEnabled" is disabled : Asking for help, clarification, or responding to other answers. 3. java -version : 10 43M,GC3,3,3. Thanks for opening the issue. Also, it should happen if you followed the instructions from: Unrecognized VM option 'CMSClassUnloadingEnabledn-J-Xmx2Gn', sourabhbajaj.com/mac-setup/Scala/README.html. In this case, the PermGen space has been removed, and so a number of command line options used are not supported anymore: Please use CMSClassUnloadingEnabled in place of CMSPermGenSweepingEnabled in the future Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=2048m; support was removed in 8.0 I am using Gradle 7.3.1 version and have the following line in Gradle properties: If I remove -XX:+CMSClassUnloadingEnabled then I got this error: Thanks for contributing an answer to Stack Overflow! Several users struggling to resolve the same issue have managed to get the issue resolved after forcing the main Java executable (java.exe) to open with administrative privileges. After normalizing my Java environment using SDKMAN (suggested to me by my co-workers), sbt points to the expected Java version (1.8) and the original build.sbt once again works as-is. Try to remove the following lines from your file. Interesting. By clicking Sign up for GitHub, you agree to our terms of service and The solution was to remove \n by editing this file, and pressing enter key instead, so that the contents of file /usr/local/etc/sbtopts look the way David mentioned in his response. jar Not the answer you're looking for? [root@hadoop4 sbin]# ./start-all.sh Why are players required to record the moves in World Championship Classical games? Making statements based on opinion; back them up with references or personal experience. The new suggested default GC is the G1 collector, which will be used after the aforementioned changes. Jenkins+Java 17+gradle 7.4.1: Unrecognized VM option 'CMSClassUnloadingEnabled' Help/Discuss. How do I efficiently iterate over each entry in a Java Map? -XX:GCTimeRatio=99/10.99,99%, GC.., ,-XX:+UseConcMarkSweepGC,-XX:+UseParallelGC,?CMS,gc,, ,4CMS4.** (ParallelGCThreads + 3)/4**. ParallelGC,(JDK1.6),cpuN. Platform notice: Server and Data Center only. Program will exit. .13.18 [scala-xml:error] Unrecognized VM option 'CMSClassUnloadingEnabled' [scala-xml:error] Error: Could not create the Java Virtual Machine. Therefore, using the third method. Unrecognized VM option 'CMSClassUnloadingEnabled' . For that: Type appwiz.cpl into the Run dialog and press Enter, Checking the Programs and features screen. This article only applies to Atlassian products on the server and data center platforms. At the next startup, open the application that was previously showing you the, Open File Explorer and navigate to the location of your java installation. Java(TM) SE Runtime Environment 18.3 (build 10.0.1+10) All reactions. https://stackoverflow.com/questions/35434870/, scala - GitLab CI sbt Gatling , scala - SBT java scala , android - sbt 0.13Scala 2.10sbt-android 0.7.1-SNAPSHOT, https://stackoverflow.com/questions/35434870/. I tried to follow the top comment in this other question, that says to go to the folder /usr/local/etc/sbtoptsand do some changes, but my folder /usr/local/is empty. Apparently the previously used GC in Java 8 and older was deprecated in Java 9 and removed in Java 10. Running into the same issue with Java Open SDK 11.01. Extracting arguments from a list of function calls. Below you have a collection of methods that other users in a similar situation have used to get the issue resolved. -XX:+PrintFlagsFinal and -XX:+PrintFlagsInitial JVMXX You signed in with another tab or window. Program will exit. D:\logstash\logstash-6.5.4\bin>logstash.bat However, if I try to run these same tests by starting sbt and then running something like testOnly comSomeTest in the sbt console, I get this: This used to work until I installed Metals, so I suspect Bloop is somehow the cause of this problem. Program will exit. Have a question about this project? to your account, #1225, now closed, was about getting the core of the build green on JDK 15. but there are still a lot of unnecessarily failing repos. Was this translation helpful? If you add this option the JVM refuses to start. Scala newbie so I just glossed over the details of the output. Based on their conclusions, there are a couple of scenarios that will trigger this particular issue: If youre currently looking for a way to resolve the,Could Not Create The Java Virtual Machine error, this article will provide you with several verified troubleshooting strategies. Parabolic, suborbital and ballistic trajectories all follow elliptic paths. My java versions is ---> No broken ports found. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, After I uninstalled sbt, manually removed sbtopts and sbtopts.default in the /usr/local/etc, then installed sbt again, it works ok. After normalizing my Java environment using SDKMAN (suggested to me by my co-workers), sbt points to the expected Java version (1.8) and the original build.sbt once again works as-is. System variables Why is it shorter than a normal address? Does a password policy with a restriction of repeated characters increase security? Unrecognized VM option 'UseCGroupMemoryLimitForHeap' Error: Could not create the Java Virtual Machine. The text was updated successfully, but these errors were encountered: We're now tracking Java10 support here: #9345 . In some cases, the error is triggered because Java might not be installed properly or its installation might have been corrupted over time. It shouldn't also come from Bloop really. to your account, (Aside: while I'm doing this, I think I would like to rename the JDK 8 Jenkins jobs to have -jdk8- in the name, since on 2.13.x the -jdk11- build is now the "main" build or perhaps there isn't any "main" build anymore, since we now have at least one repo that fails in all three builds (fs2 fails in JDK 8, shapeless-java-records fails on 8 and 11, and several repos still fail on JDK 14 just because the maintainers haven't dealt with it). @Leakkim84 I can confirm it at least gets logstash running when using java 10, It probably would run weren't it for some stupid check in jruby:/jruby-ssl "unsupported Java version "10", defaulting to 1.7". You can also try removing the eclipse.ini file if the issue still persists as that has reportedly fixed the issue for some but remember to back it up first just in case you need it. bytecode,(10), bytecode,,.JIT(JIT(hotspot),,JIThotspot vm,JITjava), hotspot, ,,, JVM,,, java -X(), -Xint,-Xmixed-Xcomp, JVM. OpenJDK 64-Bit Server VM 18.9 (build 11.0.1+13, mixed mode), D:\logstash\logstash-6.5.4\bin>echo %JAVA_HOME% The option, `Unrecognized VM option 'CMSClassUnloadingEnabled'` after switching to java 17. . I faced the same issue after I ran the command I ran this command: echo '-J-XX:+CMSClassUnloadingEnabled\n-J-Xmx2G\n' >> /usr/local/etc/sbtopts. Program will exit. Cause In Java 11 some JVM flags including those used in Java 8 for Garbage Collection Logging have been removed. with java10 I get these error :Unrecognized VM option 'UseParNewGC'. It seems some of this is being addressed here. -XX, Unrecognized VM option ,. Error: VM option 'Xxxx' is experience and must be enabled via -XX:+UnlockXXXVMOptions. The second error "Unable to make field private int java.lang.reflect.Field.modifiers accessible" happens because Java 17 drastically restricted access to internal fields. Well occasionally send you account related emails. Program will exit. Error: Could not create the Java Virtual Machine. For Example: Also, try removing the 256m value from the-launcher.XXMaxPermSize line. More error info: -XX:+ExplicitGCInvokesConcurrent To subscribe to this RSS feed, copy and paste this URL into your RSS reader. privacy statement. Is there a replacement for the garbage collection JVM args in Java 11. Type in the following command and check if that gives an error. Have a question about this project? Development is ongoing in the public jruby_9_2 branch, and I expect to have builds green there sometime next week. To ensure the best results, follow the methods below in the order that they are presented until you discover a method that is effective in resolving the error for your particular scenario. Find centralized, trusted content and collaborate around the technologies you use most. JVM. Mac scalasbt sbt Unrecognized VM option 'CMSClassUnloadingEnabledn-J-Xmx2Gn' JVM :(+/-)CMSClassUnloadingEnabled: Java :, :echo '-J-XX:+CMSClassUnloadingEnabled\n-J-Xmx2G\n' >>/usr/local/etc/sbtopts/usr/local/etc/sbtopts \n -J-XX:+CMSClassUnloadingEnabled\n-J-Xmx2G\n\n/usr/local/etc/sbtopts David , scala - VM 'CMSClassUnloadingEnabledn-J-Xmx2Gn'Stack Overflow I think the problem can be fixed for Java versions 9+ by changing 2 lines of code in the jvm.options file in the config folder. Add this line instead: -XX:+UseG1GC catap@Mac-mini sbt % sbt Unrecognized VM option 'CMSClassUnloadingEnabled' Error: Could not create the Java Virtual Machine. Remove or comment line: -XX:+UseParNewGC Invalid or corrupt jarfile GCGC,GC,GC,cpu,gc. You signed in with another tab or window. Open your eclipse.ini file and make sure that you add the -vm entry above the vm args otherwise, JVM V6 will be selected in env vars. jaropencv-2413.jarclassMANIFEST.MF. That's in our build.sbt. Intellij calls the vm with an option that is no longer supported by java 15. The "Unrecognized VM option 'CMSClassUnloadingEnabled'" arises because in Java 14 the CMS garbage collector was removed and the options specific to that garbage collector (like "CMSClassUnloadingEnabled") are illegal for Java 14 and later. survivor83MB,survivor,2,GC2. Remove the virtual machine startup parameter MaxPermSize. Unrecognized VM option 'UseParNewGC' The .vmoptions file is created and located in the config directory. Error: A fatal exception has occurred. ClassNotFoundException anonfun when deploy scala code to Spark, scala and akka on linux: compiling and executing.

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