Today and yesterday I joined the Global Internet Architecture Conference of China 2016 (GIAC) at Crowne Plaza Beijing Chaoyang U-Town. The GIAC organised by "ARCHNOTES", a community focus on high availability architecture. There are 40 presentations at the conference. I…
Testing and Benchmark with HPE LoadRunner
Wiki HPE LoadRunner is a software testing tool from Hewlett Packard Enterprise. It is used to test applications, measuring system behaviour and performance under load. HPE acquired LoadRunner as part of its acquisition of Mercury Interactive in November 2006. HPE…
Generators in PHP
PHP official documents say: Generators provide an easy way to implement simple iterators without the overhead or complexity of implementing a class that implements the Iterator interface. Before understanding Generator, we should be understand Object Iteration. We usually use foreach…
Troubleshooting MySQL on Ubuntu
Environment Operating System : Ubuntu Server 16.10 Yakkety Yak 64-bit Server Edition MySQL Server Version : Ver 14.14 Distrib 5.7.16, for Linux (x86_64) Slove MySQL Server Keeps Stopping Unexpectedly Today I upgrade my server to Ubuntu 16.10, but MySQL server…