date cannot set date Operation not permitted — OpenVZ

date cannot set date Operation not permitted — OpenVZ Upon installation of an OpenVZ container (VE/Virtual Environment) I was unable to set the date, and the time-zone was incorrect. date … Continue Reading →

Display skewed up while installing cent os

First step will be select option for installation, #1 Install CentOS 7 Test this media & install CentOS 7 Troubleshooting   There you need to select the option “Troubleshooting” #2 Under … Continue Reading →

Installer NxFilter en CentOs 6

un software de filtrado de DNS gratuito, que se puede utilizar para filtrar y monitorear la actividad web de una red. también es capaz de detectar y bloquear malware y … Continue Reading →


In previous posts, I was talking about how to set up MySQL replication, Classic Replication (based on binary logs information) and Transaction-based Replication (based on GTID). In this article I’ll summarize how to troubleshoot … Continue Reading →

Move or migrate user accounts from old Linux server to a new Linux server

ow do I Move or migrate user accounts to from old Linux server a new Cent OS Linux server including mails? This new system a fresh installation. You can migrate … Continue Reading →