- Page: 62 » ADMIN Magazine

9%

High-availability workshop: GFS with DRBD and Pacemaker

30.11.2025

Home » Archive » 2012 » Issue 07: Xen v... »

17 18 19 20 21 22 23 This example also

9%

Finding cracks with Nmap, Portbunny, and Nessus

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

to popular ports, such as 80 (HTTP) or 22 (SSH), and pings. If Portbunny does not register a response to a port request, but the trigger packet reaches the target, it tags the port as filtered. Using Portbunny

9%

I/O benchmarks with Fio

30.11.2025

Home » Archive » 2011 » Issue 5: Pen Te... »

] 13 rw=randread 14 runtime=60 15 16 [sequentialread] 17 stonewall 18 rw=read 19 runtime=60 20 21 [randomwrite] 22 stonewall 23 rw=randwrite 24 runtime=60 25 26 [sequentialread] 27 stonewall 28 rw

9%

Using the Expect scripting environment

30.11.2025

Home » Archive » 2011 » Issue 5: Pen Te... »

} 19 20 -re "($|%|>) " { interact } 21 22 timeout { 23 send_tty "No response from $host\n" 24 exit 25 } 26 } The script begins as usual by saving its arguments into variables

9%

Avoiding common mistakes in high-performance computing

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

16 into offset hole 22, your new furniture might never live up to your expectations. Additionally, integrating the furniture into an existing room could be a challenge. Forgetting that the new surround

9%

Julia: A new language for technical computing

30.11.2025

Home » Archive » 2012 » Issue 10: Traff... »

.33 164.69 0.75 rand_mat_stat 3.37 39.34 11.64 54.54 22.07 8.12 rand_mat_mul 1.00 1.18 0.70 1.65 8

9%

Exploring PowerDNS

12.09.2013

Home » Archive » 2013 » Issue 16: Docker »

and records DNSSEC support (as of 3.x) Web-based management options DNS data stored in plain text (BIND compatible) IPv4 and IPv6, UDP/TCP, 100% compliant [3] MySQL, Postgre

9%

OpenStack workshop, part 2: OpenStack cloud installation

14.03.2013

Home » Archive » 2013 » Issue 13: IPv6... »

17 CREATE DATABASE quantum; 18 GRANT ALL PRIVILEGES ON quantum.* TO 'quantumdbadmin'@'%' 19 IDENTIFIED BY 'wozohB8g'; 20 EOF 21 mysql -u root <22 CREATE DATABASE cinder; 23 GRANT ALL PRIVILEGES

9%

Profiling Python code

30.01.2020

Home » Archive » 2020 » Issue 55: AWS L... »

# Compute the potential energy and forces 174 12525000 7036459.0 0.6 2.0 for j in range(0, p_num): 175 12500000 7730669.0 0.6 2.2 if (i != j): 176

Search