How RomArg “helped” me to change my domain register to @namecheap ?

A name registrar is that sort of service provider everybody needs at some point when they get serious about their online presence and want to have their own identity thus domain. Basically from the times when Internet was young their main function is to keep that record of who owns a name and to broadcast… Read More »

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#Healthcheck for #golang #microservices

One of the important paradigm change in moving away from monolith application to a cloud of micro-services is how to keep all that interconnected could functioning. A monolith enterprise application usually runs in an application container so a lot of time you are using the container monitoring features to make assumptions about the heath of… Read More »

#RedHat #JBoss and #Artemis dead-letter queue issue

After migrating from ActiveMq to the embeded JBoss EAP Artemis messaging server ( see link ) I was getting the following error related to the dead message queue (the default queue where messages that failed to be processed end up). 10:21:04,620 WARN [org.wildfly.iiop.openjdk] (ServerService Thread Pool — 7) WFLYIIOP0111: SSL has not been configured but… Read More »

Use #letsencrypt to generate a wildcard domain certificate

I am an old user of letsencrypt that just found out that my old way of renewing my set of certificated is no longer supported. When running the usual “certbot renew” command, that was manually renewing my certificates, resulted in the error: 2019-04-06 17:38:19,072:WARNING:certbot.renewal:Attempting to renew cert (blog.voina.org) from /etc/letsencrypt/renewal/blog.voina.org.conf produced an unexpected error: Client… Read More »

Convert text label files to UTF-8 encoding

In a lot of multi-language enterprise applications where you have to support labels in different languages the text files with the different labels for each language are scattered across your source code. In my case I all the labels are kept in Java property files with “.properties” file extension. Then for each language I have… Read More »