Category Archives: Tech
Now secured with DNSSEC
In the last few days, all my web services have been secured with DNSSEC. I have used DNSPod for some time and am pretty satisfied with their service, but after some incidents of failing to resolve for foreign places, I … Continue reading
Now lab to 6.5
After altering some files in gitlab, the upgrade process becomes not an easy and happy job. Every new version comes out, dozens of files need to merge manually in order to upgrade gitlab successfully. So, after hours of mental struggle, … Continue reading
SQL’s not end
Today, in a distributed cloud environment, there is no good DB that can have both ACID and SQL support, at the same time keep the performance scale. So, there is NoSQL. NoSQL means Not Only SQL. It does not means … Continue reading
DoS defense
Now, this site is free from small DoS attack. I use iptables, evasive, and some other techs to protect this site. Iptables will kill most DoS links after it reached some condition. I think any DoS attacker with only one … Continue reading
New server for new app
Well, a new Linode server with LUKS has been build to support this website and a branch of new applications. Build a LUKS encrypted system on a VPS is an exciting experience. However, sometimes, it seems stupid to do so. … Continue reading