Can we install OpenJDK-11 in Redhat Enterprise Linux-7.x O/S version - java-11

I am currently running my Java based applications with OpenJDK1.8 and RHEL [Redhat Enterprise Linux] - 7.9. I am planning to upgrade few of the Java native libraries into higher versions whereas I need to upgrade my Java version to OpenJDK11 in that case.
Can anyone suggest whether OpenJDK11 compatible with RHEL-7.9 ? I don't have a plan to upgrade my RHEL version into RHEL-8.x.

Related

Rabbit MQ upgrade from 3.6.x to 3.8.x version in Windows

I have installed RabbitMQ 3.6 version and Erlang 19.x version on my windows system. Now I need to upgrade the versions of rabbitmq to the latest version 3.8.x. I have checked the upgrade documentation and not clear for windows. Any reference doc (steps for upgrade) available for upgrade this version?
RabbitMQ 3.8.x requires Erlang 22.x
You can have a look at this document https://www.rabbitmq.com/which-erlang.html

Is jboss 4.2.2 GA compatible with java 11?

We have a product that is running fine with JBoss 4.2.2/java 7.
We are now moving to JDK 11. simply added java 11 in the classpath and tried starting the server.
Encountered below error
OpenJDK 64-Bit Server VM warning: Ignoring option MaxPermSize; support was removed in 8.0
-Djava.endorsed.dirs=C:\PathBuilder\GE\EMEA\vp\jboss\lib\endorsed is not supported. Endorsed standards and standalone APIs in modular form
will be supported via the concept of upgradeable modules.
removed below configurations from run.bat and started the server again
-XX:MaxPermSize=128m
"-Djava.endorsed.dirs=%JBOSS_ENDORSED_DIRS%"
now getting below error and which is
interrupting the ear deployment Caused by:
java.lang.ClassNotFoundException: No ClassLoaders found for:
org.omg.CORBA.Object
Is Java 4.2.2 compatible with JDK 11 or we need to update JBoss to 7.2 or latest versions?
can someone help with this or provide related links?
JBoss 4.2 is a very old and outdated version and it only tested with JDK 1.5 and 1.6 version. If you are upgrading your JDK to 11 then you should update the JBoss to 7.3 version which is the latest available GA release from Red Hat.
You can download the jdk files of older versions like jdk6 and then replace JAVA path in the jboss run file from "set JAVA=%JAVA_HOME%\bin\java" to
"set JAVA=C:\Users\jdk1.6.0_45\bin\java"
Of course it's better to upgrade to a higher JBoss version... But in case that's not possible, you can avoid the ClassNotFoundException for org.omg.CORBA.Object by placing rt.jar from Java 8 in your JBoss-libs folder.
With this configuration you can run older JBoss versions with Java 11.

Bigcommerce | Stencil - Why is the recommended node version for windows so old?

The Stencil pre-requisites page recommends only installing LTS versions of node, and the specifically recommends Node 4.4.0 for the Mac and 4.1.2 for Linux.
However for Windows the recommended version is 0.12.7 even though the current LTS is 4.4.5. Is there a particular issue on Windows with newer versions or is the documentation just outdated?
Those are the latest BigCommerce-tested versions on each operating system. You can try the current LTS, but issues may arise.

Update mono on opensuse 13.2

I am wondering if anyone can show me where to find or help me
how to update mono 3.8 on opensuse 13.2.
I want to update it to new version, because this one
have too many bugs and dont run goo with my aplications
on my server.
The Mono project provides one-click installs for openSUSE, currently versions up to 4.0.4.1-0 are available.
openSUSE and SLES
You can install using SUSE One-Click files (see below for
descriptions):
mono-devel
mono-complete
referenceassemblies-pcl
Ref: http://www.mono-project.com/docs/getting-started/install/linux/#opensuse-and-sles

How can I install multiple versions of the LabWindows Development Environment on the same machine?

I develop software in LabWindows for multiple customers. Often it is the case that a customer is using a backlevel version of the CVI Run-Time Engine (RTE). When possible the customer is urged to upgrade to the latest, but when they can't I must build the software targeting the older RTE. LabWindows does not support compiling for previous versions of the RTE so the work-around is to install multiple versions of the LabWindows Development Environment, and compile using whichever matches the target RTE.
How can one install multiple versions on the same machine?
The LabWindows installer will not permit an older version to be installed on a machine which already has a newer version on it. To get around this, the LabWindows Development Environment must always be installed in the order of oldest to newest, with the oldest version installed first.