Run like Hell

Last week i read the book "Kafka: The Definitive Guide" with the subtitle "Real-Time Data and Stream Processing at Scale...

If you are running some java application on a Linux box (especially ARM architecture) and this application accesses the serial interface (/...

In my last posting i wrote about migrating my aircraft noise measurement station to alpine linux . There i had some problems with getting th...

Sometime ago i did some work with Alpine Linux (s. here ) and i was impressed how tiny this Linux distro was and how fast it was running. ...

After i found this strange "No-Op Garbage Collector" , i was keen, if there are some other new GC features with Java 11. Ther...

This week i read about the new JDK Enhancement Proposal (JEP) of Java 11. One of my favourites is JEP 318 : The summary of this JEP sa...

On servers which run java applications sometimes you need to run jconsole or jvisualvm. This is typically no problem - ssh -X and you are d...

If you use Java security manager for hardening your java processes, you have to add the following JVM options: -Djava.security.manager ...

After the release of Java 9 in october 2017 with its new features JShell with its special commands the new folder structure   and many...

In older JDK releases the directory structure was: bin db include jre lib With JEP 220 the jre folder was removed. A JDK image...

Jshell is a quite powerful tool to do some quick explorations and to write some scripts. If found the following limitations: No syntax h...

Some week ago, i downloaded jdk 9 via java.net . But this page in not available anymore: After some searching i found the download pag...

After some problems with the jdk integrated in ubuntu 16.04 i installed the OpenJDK from http://jdk.java.net/9/ . The software is provid...

After the posts buitin commands of jshell and how to load and save scripts i tried to get swing components running. I created a script  ...

In my last posting i showed the builtin jshell commands and how to start working with the java shell. What about loading and saving scrip...

One of the new features of java 9 is jshell (JEP 222) . On my ubuntu system the installation was quite easy: # apt-get install openjdk-...

On my Ubunut linux i decided to do some Java programming. So first step is to install java: apt-get install openjdk-9-jdk openjdk-9-demo ...

Last weekend this book fell into my hands: Paul Lawson wrote a splendid introduction into Apache SOLR. At the beginning he describes th...

The title of this blogging is from the offical website from oracle "Overview and Frequently Asked Questions for the Developer Communit...

JDeveloper 11g is fully integrated with Oracle Weblogic 11g (that is what everybody has expected). Now i tried to connect Eclipse to Oracle...