Enable #HTTP Strict Transport Security (#HSTS) in #Jboss EAP 7.x
To enable HSTS in Jboss from jboss-cli.sh command line execute the following: The following curl command can be used to verify the response header is returned correctly:
How to fix a failing disk in #Linux using #smartctl and #hdparm
We all hate that time when we start to have a disk failure. In one of my RAID10 one disk was at some point in the failed status. That should be an immediate concern for you. A 4 disks RAID10 setup can deal with 1 disk failure and even with 2 disk failures if they… Read More »
Learn #banking, #fintech and #payments jargon: Type of money
“Claim-based” => Money is moved by transferring a claim on value recorded somewhere (ledger) “Object-based” => Transaction is settled immediately if the parties deem the object to be valid. No exchange of information is necessary
How to make #JBoss 7.4+ a cluster ready service using #bash scripts and #API calls
JBoss applications server is a very nice and powerful Java application server from RedHat. To make it really useful in a modern architecture of a complex software product we must prepare JBoss to be very easily deployed in a cluster environment. The simplest way to do it is to write some basic Bash scripts that… Read More »
How to make #ActiveMq a cluster ready service using #bash scripts and #API calls
ActiveMQ is a very nice and powerful open source, multi-protocol, Java-based message broker. It is a very popular software used to bridge between loose components of an environment that consists of several services. To make it really useful in a modern architecture of a complex software product we must prepare ActiveMQ to be very easily… Read More »
Simple #backup using #cron #tar and #LTFS on a #LTO tape drive
We all know back-up is important and a must have in case of critical systems. Making a backup on tape is one of the best industry standards that is still unmatched. In the following I am presenting a simple way to make tape back-ups using tar and LTFS on LTO5 and up tapes. Why LTFS… Read More »
My #Log4j #meme collection
It was such an interesting and busy week with al Java developers scrambling to fix the log4j security issue. Obviously to keep your sanity you have to laugh about all this mess. My thanks go to all the creators of the log4j memes.
#Bash one liner: Check if your #SpringBoot project depends on #log4j
Make sure your Spring Boot project doe not depend on a bad version of log4j. If the answer is: you are safe. If you got a match with a version between 2.0.0 and 2.15 you must update to the version 2.16
My notes from #Sibos2021 #banking #fintech
This year, SIBOS was held yet again as an online conference in October. This is in fact a good thing because more people can participate and you are not stuck at your company booth :), so in fact you can attend all the interesting topics. So here are my notes of things that caught my… Read More »
My #BusinessTrip to #Kinshasa capital of #DRCongo Democratic Republic of Congo
As 2021 is ending I was starting to remember what happened this year in travel terms. This year was my first year in the last 20 years when I did not board an airplane or left the country. You can imagine what a change considering that my record is of 54 flights in a year.… Read More »