How to setup SPF record for your domain
There will be time that you have to succumb to things that you’ve been avoiding for the longest of time.. Such as sending bulkmail, either for let say, sending billing infos to your customers, or -god...
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Installing Kie Server & Drools Workbench Part 1: WildFly Application Server
Red Hat Decision Manager (RHDM) is great BRMS platform. But as affordable as Red Hat subscription compared to its’ Oracle or IBM counterparts, it’s still not cheap. Alternatively, or if you think...
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Installing Kie Server & Drools Workbench Part 2: installing kie-server &...
Yes. yes, I admit that the title is ridiculous. Anyhow, you should now have WildFly up and running, so let’s move on. To accommodate the kie-server and specifically the Drools Worbench, we need to...
View Articlefail2ban, ufw, and sshd with custom port on Ubuntu
One of the tool we can use to secure our Ubuntu box from incoming attacks, if we can’t establish a whitelist for incoming connection is fail2ban. Point fail2ban to your “/var/log/auth.log” on...
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Enabling Hibernate on Ubuntu 19.04 Disco Dingo
So I decided to migrate my ThinkPad X230 from Ubuntu 18.04 to the newly released Ubuntu 19.04, codenamed “Disco Dingo”. To get Disco (or any recent, SystemD-ladden Ubuntu releases) to play nice with...
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Getting Tomcat ready for production
So you decide that the application is ready for prime time, it’s time to deploy them to production. Before that happens, let’s make sure everything is fine and dandy on the server side. 1. Secure the...
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Docker Swarm Load Balancing and SSL Termination with DockerCloud HAProxy
Prerequisite If you have internet facing VMs, particularly 2 of them, as a manager and a worker, and your own domain, that would be great. You can also do this with locally hosted VMs on internal...
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Docker Swarm Load Balancing and SSL Termination with Traefik
If you have read my previous write-out on Docker Swarm and HAProxy, this post will be more of the same, but with traefik instead of DockerCloud HAProxy serving as front end load-balancer and SSL...
View ArticleWhat’s on My YouTube Playlist #2
So I previously did the first “What’s on My Youtube playlist” back in March 2016 and I kinda want to give an update on it. Also, a friend of mine asked me why I don’t have any “tech” youtuber channel...
View ArticleMove along!
As some of you (I really doubt that) may have notice, there has been lack of update on this blog. This is because, as of July 2019, I have decided to move my blog to a new domain, which is here....
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