A blog of my programming experience
Yesterday I received an email saying that my site was down. I checked my server and it was indeed down, and the server was having abnormally high CPU usage from Apache. There was a resource-intensive website (the National Rail timetable) hosted on…
I have just migrated my server hosting this blog from a VPS on Vultr to SSD Nodes (referral link) due to price advantage. There is a Black Friday sale happening today and I ordered a VPS with 8 cores, 32 GB RAM…
I have just moved to a different country with different time zone. In the past, my server and my blogs were all placed in my local time. Now they can be confusing as I can manage my server from different locations, and…
Today when I tried to open one of my websites https://longswims.net/ in order to update its contents, it stopped working throwing HTTP 500. I immediately signed in the web server and found out that the .php file was injected unknown code. I…
I completed the he.net IPv6 Sage certification in January this year and have just received the T-shirt. I started the certification programme in 2011 when I upgraded my network infrastructure to properly support IPv6. I did all the way through guru, but…
After setting up IPv6 for nearly two months, I’m now interested in testing an IPv6 only LAN. In order to access the IPv4 Internet from an IPv6 only network, a method called NAT64 is used. It is an address only translation method…