Professional blog


-

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 !

:

Posted in Uncategorized by Yordan Georgiev on the September 7th, 2007

. , , .

“”…

:

  • black box , white box
  • “ …”
  • ,
  • ,
  • ,
  • , “”
  • . !
  • Posted in work by Yordan Georgiev on the August 21st, 2007

    - . ,! , . , .

    - . !

    BlackBerry

    Posted in Uncategorized by Yordan Georgiev on the April 22nd, 2007

    , . ?

    ? ?

    , . (, -)
    , . . ,
    , .

    P-IMAP . . , push mail P-IMAP, , . … ( - )

    Posted in Uncategorized by Yordan Georgiev on the April 11th, 2007

    / / . , , -. , !

    , . . ?

    . , . … … … …

    : . . , .
    , ! , , - :)

    File System Benchmarking…

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

    . ! , - . reiserfs, mount notail.

    (, ) 4G. - ;)

    Posted in Uncategorized by Yordan Georgiev on the March 18th, 2007

    . . . , . , - , ?

    , ? ! , - . , . 10 - .

    http://www.kldn.net/?p=131

    .. !

    « Previous PageNext Page »