CentOS and apache

A great part of VPS users run a CentOS, also a lot of real servers run CentOS nowadays. Usually this happens as CentOS users hope that it should be more stable, tested and secure then other distributions as being derived from an enterprise commercial one. This might be true for most cases, but while developing PyHP we found a lot of “unknown mysterious bugs” that happened only on CentOS. After some investigation we found that apr_stat on CentOS always returns 0 as file size (this made quite interesting to allocate buffers or use mmap to read files) and also that bucket brigades had a strange behaviour, and as strange I mean that in some conditions they never considered terminated the […]