Tag Archives: openvz

OVH VPS Classic Review

Published on: Author: dariusz.cieslak 7 Comments

I'm a very happy Linode.com (an US VPS supplier) customer and my expectations regarding service quality are pretty high. VPS is a virtualization technique that allows to share the same hardware among few operating systems with dedicated IP and root access. Having migration to another server in mind I've decided to give a try our… Continue reading OVH VPS Classic Review

Does Your VPS Need A Dedicated IP Address? No!

Published on: Author: dariusz.cieslak 2 Comments

I believed dedicated server / VPS (Virtual Private Server) always requires dedicated IP adress. Until today. I found (thanks, LowEndBox) interesting option where you can build your VPS totally custom parameters including shared IP address.How can it work? With shared IP? Youre joking! – you may ask. It works. TOCICI offers "Nginx Accelerated Shared IP"… Continue reading Does Your VPS Need A Dedicated IP Address? No!

105 No buffer space available on OpenVZ VPS

Published on: Author: dariusz.cieslak 4 Comments

OpenVZ is operating system-level virtualization technology that allows to run multiple virtual machines (with dedicated IP addresses) on one box (with shared filesystem). It's like a dedicated server but it's not the one. You have to overcome many limitations: Limits on VSZ memory size (virtual, allocated but no necessary used) memory (dedicated servers and Xen… Continue reading 105 No buffer space available on OpenVZ VPS

Recenzja VPS w vpsinn.pl / statnet.pl

Published on: Author: dariusz.cieslak 4 Comments

Wybór dostawcy Jedną z usług które dostarczam moim klientom są serwery wirtualne (VPS) na potrzeby różnych systemów (głównie opartych o protokół HTTP). VPS to jest wirtualna maszyna posiadająca własne IP i dostęp do root-a, ale współdzieląca sprzęt (CPU, pamięć, dysk) z innymi VPS-ami. Podział pozwala ograniczyć cenę usługi przy zachowaniu dość dobrego poziomu izolacji i… Continue reading Recenzja VPS w vpsinn.pl / statnet.pl

OpenVZ VPS memory optimisation

Published on: Author: dariusz.cieslak 1 Comment

This article shows techniques used to trim memory usage on OpenVZ system (with 128 MB RAM burstable). Mostly inspired by this article from lowendbox.com. Minimal Debian Lenny install (33MB used): # ps xo vsz,rsz,ucmd VSZ   RSZ CMD 1980   692 init 26988  1236 rsyslogd 5272  1024 sshd 2036   792 cron 8016  2916 sshd 4324  1632 bash… Continue reading OpenVZ VPS memory optimisation