Questions tagged [jvm]
JVM - Stands for Java Virtual Machine.
32
questions
0
votes
1
answer
127
views
Keycloak on Ubuntu
I have Java version 8 installed on my Ubuntu. I just installed Keycloak version 21, and when I tried to run this script from bin directory ./kc.sh start-dev I got the following error:
Unrecognized ...
0
votes
0
answers
202
views
Ignition gateway failed to start
STATUS | wrapper | 2023/06/22 10:11:41 | --> Wrapper Started as Daemon
STATUS | wrapper | 2023/06/22 10:11:41 | Java Service Wrapper Standard Edition 64-bit 3.5.42
STATUS | wrapper | 2023/06/22 ...
- 19
1
vote
1
answer
990
views
No Machine: Exception in thread "main" java.lang.UnsupportedOperationException: Unable to open DISPLAY
How can I fix this error? I have installed https://github.com/qupath/qupath/releases/download/v0.3.2/QuPath-0.3.2-Linux.tar.xz from QuPath official Website.
jalal@manu:~/QuPath/bin$ ls
total 1524
-rw-...
- 4,545
0
votes
0
answers
134
views
How to add a parameter to JVM in Linux
I'm using kafka in linux and I want to pass the JAAS config file location as JVM parameter to the Kafka broker
-Djava.security.auth.login.config=/etc/kafka/kafka_server_jaas.conf
How to apply the ...
- 151
1
vote
1
answer
11k
views
.sh executable asking for definition for INSTALL4J_JAVA_HOME path to jvm
I want to run a .sh executable to install software but when I try to execute the file using ./<fileName> in my terminal, following error message appears:
No suitable Java Virtual Machine could ...
- 21
5
votes
1
answer
5k
views
Is 'swap off' safe when app is running on production?
My app has several JVMs running in Linux and swap usage is mostly zero.
However, sometimes by high traffic or slowness of database, JVMs consume swap memory, which is not recommended. If it happens, ...
- 159
1
vote
1
answer
3k
views
How to set the project sources JDK version in Netbeans?
From the console javac builds with JDK 14 fine.
Using sdkman to install JDK 14 as:
thufir@dur:~$
thufir@dur:~$ which java
/home/thufir/.sdkman/candidates/java/current/bin/java
thufir@dur:~$
thufir@...
- 4,551
1
vote
0
answers
42
views
How to report a possible bug in gij (GNU libgcj) version 5.4.0? [duplicate]
I found some possible bugs in gij (GNU libgcj) version 5.4.0, but I did not know where can I report them to the developer?
My OS: Ubuntu 16.04.6 LTS
gij version:
$ gij -version
java version "1.5.0"
...
- 141
4
votes
0
answers
999
views
How to use Alternative JVM for OpenJDK, using Zero/Shark on Ubuntu?
I have installed openjdk-8-jre-zero_8u212-b03-0ubuntu1.16.04.1_amd64.deb from http://debina.ktu.lt/ubuntu/pool/universe/o/openjdk-8/
This suppose to be an Alternative JVM for OpenJDK, using Zero/...
- 141
1
vote
0
answers
1k
views
System JDK versus SDKMAN
More than once I've had to go into apt to remove JDK > 8 because, at least for the moment, umake installs Netbeans 8 which only runs on JDK 8.
I only need JDK 8 for Netbeans, and that temporarily ...
- 4,551
1
vote
1
answer
2k
views
Unable to find eclipse.ini file in snap
I have installed eclipse in Ubuntu 16.04 via Snap. And in the snap folder, I can see eclipse.
ls -al snap/
total 24
drwxr-xr-x 6 croy croy 4096 May 27 14:06 .
drwxr-xr-x 49 croy croy 4096 May 27 14:...
- 397
20
votes
7
answers
39k
views
Netbeans does not start on fresh Ubuntu 18.04 installation
After fresh Ubuntu 18.04 installation and afterwards a netbeans installation, netbeans does not start. netbeans was installed with
sudo apt install netbeans
some other java programms (at least ...
- 292
0
votes
1
answer
122
views
Error while running Blink program
I am working in TinyOs in Ubuntu 16.04. When I run the Blink program, the following error occurs:
[INFO] script
2538 bytes in ROM
56 bytes in RAM
[INFO] size (toolchain):
text data ...
- 43
4
votes
1
answer
9k
views
Netbeans crashes and won't start
Netbeans, javac and Java were all working fine until I installed Java 9. Now:
thufir@doge:~$
thufir@doge:~$ sudo update-java-alternatives --list
java-1.8.0-openjdk-amd64 1081 /usr/lib/...
- 4,551
4
votes
2
answers
9k
views
How do I install Groovy 2.5 on Ubuntu 16.04?
sudo apt-get install groovy
provides me with:
groovy -v
Groovy Version: 1.8.6 JVM: 1.8.0_131 Vendor: Oracle Corporation OS: Linux
However, this version of Groovy is very old. How do I get the newest ...
- 1,610
4
votes
3
answers
3k
views
How to uninstall leiningen which was installed through the script?
I have installed leiningen using this script. How can I uninstall it?
I tried this SO solution but it says self-install is deprecated.
- 416
3
votes
1
answer
2k
views
ImageJ can't find JVM although OpenJDK 8 is installed
I installed ImageJ (sudo apt install imagej) on Ubuntu 16.04, but it does not work:
$ imagej
Open other images in this ImageJ panel as follows:
imagej -p 1 <image1> [<image2> ... <...
- 108k
0
votes
1
answer
44
views
How to warn using nagios if privvmpages value exceeds threshold for an application
It would be a great help If someone could help me to achieve this.
I've rented a VPS with 20GM RAM, but privvmpages maximum limit is 5GB.
I have nexus, hudson, puppet, glassfish cluster with one ...
- 251
1
vote
0
answers
93
views
Bring up Java console when started as service
So I have a small situation. I am running a Java application on a Ubuntu 14.04 server. At one point, I opted to use Screen and some custom supervisor scripts to keep the application running. The ...
- 405
0
votes
1
answer
102
views
one JVM only -- how?
I had to install the Oracle JDK to get Netbeans to launch (forgot about umake).
Now that I have the official JVM, I want to remove each and every other JVM -- all the OpenJDK stuff, including IcedTea,...
- 4,551
1
vote
1
answer
616
views
Java Error javax/swing/text/GlyphView.getBreakSpot Found on running a command
I was trying to run a software dbvis on linux and found the following error about java
CompilerOracle: exclude javax/swing/text/GlyphView.getBreakSpot
Anh solution.
6
votes
3
answers
18k
views
android studio does not launch in ubuntu 14.04
i am trying to install android studio in ubuntu, but when i execute the studio.sh, i get the following error:
Unrecognized VM option 'MaxPermSize=350m'
Error: Could not create the Java Virtual ...
- 219
1
vote
2
answers
8k
views
Java Runtime Environment 1.4.2 Installation
I´ve got HP Proliant dl380 g3 and I can´t use few things from the "iLO(integrated lights-out)" because this tool needs the Java Runtime Environment 1.4.2 to run in my browser
HP does not support ...
- 11
1
vote
2
answers
4k
views
How to find the port number of jvm which is running in ubuntu
How can I know the debug port number of jvm (Java Virtual Machine) in Linux?
- 53
-1
votes
1
answer
924
views
Ubuntu 14 JVM - Could not reserve enough space for the card marking array
After upgrade to Ubuntu 14, I have issue with all JVMs crashing.
I reinstall Java (oracle and openjdk versions).
I spend sometime tuning the JVM heap parameters, and now finally, I can run Java apps....
- 121
-2
votes
1
answer
340
views
MineCraft freezes on Orcale Java but not openjdk [duplicate]
So when I updated from 13.04 to 14.04 LTS (I do a clean reinstall of the new ubuntu version) and did minecraft on the first time using orcale java. When I started to launcher it froze ubuntu up and ...
2
votes
2
answers
9k
views
A fatal error has been detected by the Java Runtime Environment
I wanted to install WindRiver Workbench for VxWorks development on my Linux host. I got the correct license file and everything but my JRE seems to crash, I get the error:
Launching installer...
# ...
- 1,080
4
votes
1
answer
13k
views
Where can I find OpenJDK JVM crash log
One of my java application crashed. I want to find the JVM log to see what happened. Where can I find JVM logs?
- 196
3
votes
0
answers
1k
views
can't run netbeans as a normal user! [closed]
I have installed netbeans 7.3.1 on ubuntu 13.04 by running the "netbeans-7.3.1-linux.sh" file downloaded from netbeans.org
the problem is whenever I run netbeans as normal user it stuck on loading ...
- 31
0
votes
1
answer
2k
views
I am trying to install the Oracle java sdk and jre manually on ubuntu 12.10 [duplicate]
I installed the Oracle jdk1.7.0_25 and the Jre1.7.0_25 on Ubuntu 12.10. I used the install method at http://www.noobslab.com/2012/12/install-oracle-java-7-in-ubuntu.html. When I execute "java -version"...
- 1
0
votes
1
answer
307
views
java vm 32 on ubuntu 64
This is a problem,
A school project is to make a midlet with java micro edition
I have dowloaded java wireless tool kit below
http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-...
- 785
1
vote
1
answer
4k
views
Opposite command for "ulimit -c unlimited"
I encountered a bug in eclipse with this error log reported as Bug #1097078. According to the error log, there was a line as
Failed to write core dump. Core dumps have been disabled. To enable core ...
- 3,465