Archive for the 'sysadmin' Category

oVirt – open virtual machine management [new project from redhat]

Thursday, June 19th, 2008

new project from redhat to provide management console for XEN, KVM [and everything that can be managed via libvirt]

[Russian] Andrey’s Blog: Некоторые новшества в Fedora 9 с точки зрения SELinux | Fedora 9 – new SELinux features

Tuesday, June 17th, 2008

notes bout new SELinux user role types available in Fedora 9 and how they can be useful

XenWindowsGplPv – Xen Wiki

Tuesday, June 17th, 2008

Open-source windows para-virtualization drivers drivers for XEN.

[russian] DDOS – что делать. Если сервер только один – Linux с Apache. | DDoS – what to do? if you have 1 server linux+apache

Friday, June 6th, 2008

article describes some recipes to counter DDoS using iptables limit and string matching filters. Useful

[russian] Nettee — Xgu.ru – "parrallel netcat"

Friday, June 6th, 2008

see http://saf.bio.caltech.edu/nettee.html

[russian] adjustmentsoft:samba_pdc – debian по-русски

Thursday, June 5th, 2008

short how-to about configuring AD PDC using debain+samba+ldap+kerberos

Don’t use Pound for load balancing – Optimize Prime [use Ngnix]

Saturday, May 31st, 2008

another evidence that if u need a loadbalancer — ngnix is the answer these days [and maybe perlball]

LVM2 – Logical Volume Management – take 2

Friday, May 30th, 2008

sort of a lecture slides/presenation that contains a useful explaination how several LVM2 features actually work (i.e. backup)

10-GE_Routing_on_Linux.pdf (application/pdf Object)

Sunday, May 25th, 2008

paper describing linux 10G ethernet performance as per RFC2544

Networking scalability on high-performance servers

Saturday, May 24th, 2008

SMP and network performace in linux (tcp only, no forwarding)