I wonder if it is possible to find all JDK's installed on my OS. Let's assume it's one of the Debian-based distributions. I want to find any JDK in use, downloaded, or installed without being active. I want every JDK…
I've build executable jar using NetBeans IDE 11.0 but when I open jar using : hemlata@hemlata-pc:~/NetBeansProjects/Sizing/dist$ java -jar Sizing.jar I'm getting Error: JavaFX runtime components are missing, and are required to run this application I'm using OpenJDK 11 and OpenJFX…
We are deploying Spring Boot app to the Kubernetes. When the firs user requests comes it takes more than 10s to response. Subsequent requests take 200ms. I have created a warmup procedure to run the key services in @PostConstruct. I…
We have selenium based web application developed using spring boot. The server is located as VM Instance at google cloud server. We have a thread base mechanism using Executor. Using selenium we open a chrome browser (headless) to perform operation…
After updating our project dependencies from apache HttpClient 4.5.10 to 4.5.11 we keep getting this error in our local environment. We use hystrix, so the connection itself uses HttpAsyncClient (4.1.2). Production environments work fine after the update, so I guess…
Following is my lua script if redis.call('sismember',KEYS[1],ARGV[1])==1 then redis.call('srem',KEYS[1],ARGV[1]) else return 0 end store = tonumber(redis.call('hget',KEYS[2],'capacity')) store = store + 1 redis.call('hset',KEYS[2],'capacity',store) return 1 when I run this srcipt in Java, An exception like @user_script:1: WRONGTYPE Operation against a key…
I have a CentOS virtual machine. I am trying to install wso2 server in the VM. My .bash_profile folder is export JAVA_HOME=/usr/java/jdk1.8.0_102/ export JRE_HOME=/usr/java/jdk1.8.0_102/jre export PATH=$JAVA_HOME/bin:$PATH But when I start the server it returns, Error: JAVA_HOME is not defined correctly.…
Trying to rename a file/folder using JSch API executing them as shell commands is not working. mkdir and rmdir are working fine. JDK version – 11. JSch version – 0.1.55. Using the following code. ChannelExec execChannel = null; try {…
I'm new to Docker and currently and I'm working on the dokernizing some apps. Structure of project : -PlayProject -------app ----------controllers ----------models ----------views -------ci -------conf -------project -------public ----------css ----------js ----------img ----------fonts -------sbt-cache -------src -------target -------front ------------header (npm folder) ------------footer (npm…
I have selenium based web application developed using spring boot. The server is located as VM Instance of google cloud server. Please find below the details about the versions. Spring Boot - 2.0.0.RELEASE Selenium - 3.9.1 Linux - Debian 4.9.130-2…