Archive for the 'Linux' Category
Saturday, April 25th, 2009
Paper from vayatta with some benchmarks that shows raw ip forwarding performance with various packet sizes and % of packet losses. Basically 2.8 Intel celeron + 1G broadcom (tg3) cards can deliver ~150Mbps on 64b packets limited by CPU
Posted in benchmark, for:collidr, Linux, network, performance, router, routing, sysadmin, vayatta | Comments Off | permalink
Wednesday, April 1st, 2009
examples for config scripts for ucarp daemon. ucap is a alternative for VRRP, alows 2 devices to have shared IP address. used for setup redundant routers, load balancers
Posted in carp, for:collidr, ha, Linux, loadbalancing, network, redundant, ucarp, vrrp | Comments Off | permalink
Monday, March 30th, 2009
Charlie Miller is the one who broke in to up2date fully patched mac in about 1 minute and won (macbook air ) in the latest Pwn2Own content. Good read if you have 20 minutes.
Posted in for:charlesnw, for:collidr, hacking, Linux, mac, News, OS, osx, Security, vista, windows | Comments Off | permalink
Wednesday, March 18th, 2009
some tricks on how to config bind (named) in default chroot mode.
Posted in bind, centos, dns, howto, Linux, named, sysadmin | Comments Off | permalink
Saturday, March 14th, 2009
main source of Nginx info in English. Documentation, config examples, code cross-reference info.
Posted in Linux, nginx, sysadmin, system, web | Comments Off | permalink
Saturday, March 14th, 2009
tools to copy and/or migrate imap mailboxes
Posted in imap, Linux, mail, Perl, Postmaster, sysadmin, tools | Comments Off | permalink
Saturday, March 14th, 2009
Posted in howto, Linux, sysadmin, ubuntu, virtualbox, virtualization | Comments Off | permalink
Monday, March 9th, 2009
Posted in converter, for:collidr, java, Linux, ms_office, openoffice, pdf, programming, python, sysadmin, tools | Comments Off | permalink
Thursday, March 5th, 2009
useful blog about voip tech and asterisk
Posted in asterisk, Linux, phone, sysadmin, voip | Comments Off | permalink
Thursday, March 5th, 2009
Message to Kernel Mailing List about differences between XEN and KVM .
Posted in architecture, comparison, for:charlesnw, for:collidr, kernel, kvm, Linux, virtualization, xen | Comments Off | permalink