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24%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
for internal communication in the node and one for communication with the applications. The following example uses CentOS 6.2 with the newest updates. At first, the installer should make certain that all
24%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Aleksey Mnogosmyslov, 123RF.com
an Asterisk PBX as an HA resource 07 # 08 # Authors: Martin Gerhard Loschwitz 09 # Florian Haas 10 # 11 # Support: linux-ha@lists.linux-ha.org 12 # License: GNU General Public
24%
Linux small business servers compared
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Umzugskartons, fotolia.
of Ubuntu 10.04 LTS, whereas v3.0 [5] makes the jump to Ubuntu 12.04 LTS. As an alternative, the beta version 2.3 is available for download. Building Under Ubuntu Targeted at small and medium
24%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
for small and medium-sized setups in the form of Easy RSA, and this tool is fine for test purposes. Admins who need larger PKIs can turn to tools like OpenCA [6] or outsource the task to a service provider
24%
Updating Small Business Server 2008
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Petra Wanzki, Fotolia
the installation file from the website [5]; the download weighs in at about 1.2GB. Note that SP3 is cumulative; in other words, it contains all the updates provided by SP1, SP2, and all patches up to Update Rollup 3
24%
An IP-based load balancing solution
30.11.2025
Home »  CloudAge  »  Articles  » 
arsgera, 123RF
backup_active = 1 05 backup = 192.168.1.232 06 heartbeat = 1 07 heartbeat_port = 539 08 keepalive = 6 09 deadtime = 18 10 network = direct 11 debug_level = NONE 12 monitor_links = 1 13 syncdaemon = 1 14
24%
Virus scanner and content filter with AD authentication
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Denis Makarov, 123RF.com
=~ s/%([0-9a-fA-F][0-9a-fA-F])/pack("U",hex($1))/eg; 11 # test for each group squid sent in its request 12 foreach $group (@groups) { 13 $group =~ s/%([0-9a-fA-F][0-9a-fA-F])/pack("U",hex($1))/eg
23%
Strategies for routing voice calls around a firewall
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
gnohz, 123RF.com
: 09 Content-Type: application/sdp 10 Content-Length: 142 11 12 v=0 13 o=alice 53655765 2353687637 IN IP4 pc33.atlanta.com 14 s=- 15 t=0 0 16 c=IN IP4 pc33.atlanta.com 17
23%
What tools do intruders use to
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Wojciech Kaczkowski, 123RF.com
.org packetstormsecurity.org,199.58.210.12,A NS25.WORLDNIC.COM,205.178.190.13,SOA ns25.worldnic.com,205.178.190.13,NS ns26.worldnic.com,206.188.198.13,NS mail.packetstormsecurity.org,199.58.210.12,MX,10 Fierce [2], written
23%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0 13

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