Professional blog


Posted in work by Yordan Georgiev on the April 11th, 2008

! , .

, . . .

!

MySQL Event Scheduler…

Posted in Linux, work by Yordan Georgiev on the April 4th, 2008

cron jobs. .

, sql . cron jobs 90% . !

, :-) php . . . . !

.

3G Mtel …

Posted in Uncategorized by Yordan Georgiev on the April 2nd, 2008

, , .

3 . , .

php5 - 390/. 3, , .

, , .

:-)

Software RAID - boot problem

Posted in Linux, work by Yordan Georgiev on the March 15th, 2008

. MBR Grub. 3-4 , :

sh-2006: read_super_block: bread failed

kernel panic. reisefs rebuild-tree rebuild-sb, . - !

Posted in fun by Yordan Georgiev on the March 4th, 2008

sh.png

:-D , -! - :-)

web

Posted in HowTo, Linux, work by Yordan Georgiev on the February 26th, 2008

web , . - Apache IIS. . Google GFE .

GFE . - open sorces . lighhtpd nginx. !

, . , .

, - Apache. - php support / /

-

Posted in HowTo, Linux, work by Yordan Georgiev on the February 23rd, 2008

, . , -! hint, , .

!

Out of memory (OOM) killer

Posted in Linux by Yordan Georgiev on the December 13th, 2007

: OOM killer . RAM+SWAP “. /proc/pid/oom_adj, “” . .

sshd

for pid in $(pidof sshd) ; do
            echo -17 > /proc/$pid/oom_adj
done

View real-time data and statistics from any logfile on any server you have SSH access to, in an intuitive and entertaining way.

Posted in Linux by Yordan Georgiev on the October 8th, 2007

http://www.fudgie.org/

FEATURES

* Multiple logfiles on multiple servers
(via SSH & tail)
* Configurable layout
* Multiple logfile parsers
(Apache Combined, Rails, IIS & Postfix included)
* Show only data you’re interested in
* Custom events
* Show rate, total or average
* If you can ‘tail’ it, you can visualize it
* Written in Ruby using net-ssh & libopengl-ruby
* Free! (GPLv2)
. , -

Xen

Posted in Linux by Yordan Georgiev on the September 19th, 2007

Xen e “” . !

: opensolaris !

:

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