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9%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
( ) Used for grouping and back references \n Back reference: Expands to whatever matched the n th ( ) pattern Suffixes How Many to Match ? 0 or 1 * 0
9%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Maxim Borovkov, 123RF.com
were delivered as part of the RHCS scope. Thus, up to RHCS 3.0, everything was fine if you wanted Pacemaker and GFS to cooperate. But Red Hat changed its policy in Red Hat Cluster Suite 3.1, deciding
9%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
], where X is the size of the reserved area in megabytes and Y specifies the start address. If you omit the second parameter or set it to 0M, the system automatically selects an appropriate location
9%
Reading email in the browser with Horde
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
©Daniel Villeneuve, 123RF.com
: channel://pear.horde.org/webmail-4.0.6 The directory Horde uses to deliver existing static content in an efficient way is /var/www/webmail/static/. The web server needs write permissions for this directory
9%
Operating system virtualization with OpenVZ
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© sculpies, Fotolia.com
.g., for migrating over secure connections). The exact syntax and other examples of applications are discussed [12]. Additionally, OpenVZ can create what it refers to as checkpoints (snapshots) of VEs: A checkpoint
9%
Create a high availability VM with  DRBD9  and Reactor
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Emma Simpson on Unsplash
. Listing 1 DRBD Resource for VM # vi /etc/drbd.d/proxy.res resource proxy { device drbd0; disk /dev/drbd/proxy; meta-disk internal; on alice { address 10.42.0.100:7789; node-id 0
9%
Building more efficient database applications with a graph database
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Jakub Krechowicz, 123RF.com
comparison in Table 1. Table 1 Five Graph Databases Name Neo4j 1.6 Sones Graph DB 2.0 InfoGrid 2.9.5 HyperGraphDB 1.1 VertexDB Homepage http
9%
Modern MySQL Forks and Patches
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Dmitry Karasew, 123RF.com
mysql> select * from information_schema.TABLE_STATISTICS ORDER BY ROWS_READ DESC LIMIT 0,5; +--------------------+---------------+-------------+--------------+------------------------+ | TABLE
9%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
/usr/lib64/ruby/1.8/logger.rb:487:in `initialize' 12 /usr/lib64/ruby/1.8/logger.rb:263:in `new' 13 /usr/lib64/ruby/1.8/logger.rb:263:in `initialize' 14 /usr/lib/nagios
9%
Penetration testing and shell tossing with Metasploit
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Jean-Marie Guyon, 123RF.com
console and load Nessus with the command: msf > load nessus Once the plugins are loaded, connect to the server. msf > nessus_connect cr0wn:password@localhost ok Now show the available plugins

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