Database & Cloud

In last week, I installed an Oracle RAC on openSUSE 15.2 and got some issues. Although the installation was successful finally, it still took me much more time than the same thing on RHEL. I list them...

For a long long time, I could not make the IPv6 in the DSM to work. I tried and did a lot of tests to resolve this issue but all of them failed. I did feel frustrated especially I had been upgraded th...

In my view, Crayon Syntax Highlighter is the best Syntax Highlighter plugin and I installed it from the beginning when I deployed my first WordPress website. While now it is not updated for a long tim...

First of all, I do not recommend to install Oracle 11gR2 on RHEL8, especially in the production environments. While if you have to do such installation for test or data migration, then you could refer...

之所以说是“傻了吧唧的入局”，是因为最开始签订合同的时候我一直觉得不靠谱，只是当时老婆有点急于求成，我虽不赞同，也抱着万一成功的侥幸，实在不成，就当十万打了水漂吧。 当然，现在我知道，我那个时候应该坚决的反对，宁可双方冷战一段时间，也要阻止这个事情。如果当时这样做了，后面就完全没有这么多麻烦了，麻烦的不单单是投入的时间精力白费，还有白白错过了时间，也让自己的家庭面临的选择越来越少，以至于今天，我不...

My current Open Work Visa will be expired soon and we could not back to China in a short period, so I have to apply for a Student Visa to begin my study in Master of Information Technology, then my wi...

今天实在受不了领世SVISA不断的拖延，我直截了当的和他们说既然大家都认为自己有道理，那我们就让法律来判断吧。 确实没想到，竟然自己也有一天会准备上法庭来处理些事情，也许这就是人生吧。 现在不能回国，只能找着律师做一些准备工作，起诉啥的，估计进度会比较慢，反正我也无所谓了，做好了打持久战的准备，即使一分钱都要不回来，我还是要打这个官司。如果法律认为错误在我，那说明我确实错了，该当受到惩罚。 同时在...

Today my friend upgraded some nodes and a small part of them failed to boot after the upgrade. He checked such systems and reinstall the new installed kernel, then reboot them and we could enter the s...

My MBP was upgraded to Catalina 10.15 several months ago and I almost did not encounter any issue until I found the further update 10.15.1. Following the instruction I downloaded the update and reboot...

These days we patched the vCenter nodes to 41000 and one of them failed to login after the update. The update process was finished successfully while after the reboot when I tried to login it through ...