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18%
Advanced MySQL security tips (a complete guide)
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © alphaspirit, 123RF.com
and opens the mysql_plaintext.pcap file in Wireshark to retrieve the plaintext (Figure 1). Figure 1: PCAP file in Wireshark. Configuring the MySQL Server
18%
SmartOS as a virtualization platform
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Paulus NR, 123RF.com
Out of the ashes of OpenSolaris, the SmartOS [1] cloud platform is rising to position itself as a competitor to Amazon EC2. The Unix-like operating system is developed by Joyent, a virtualization
18%
Keeping Docker containers safe
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Irina Tischenko, 123RF.com
of your development life cycle. Containers are far from being a new addition to server hosting. I was using Linux containers (OpenVZ) in production in 2009 and automatically backing up container images
18%
Monitoring with System Center 2012 R2 Operations Manager
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © dotshock, 123RF.com
(Figure 2). By right-clicking on the item, you can open the Alert View , State View , and Performance View via the context menu, or configure Overrides Summary View to disable rules for the object
18%
Discover the power of RouterBOARDS
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © andreysuslov, 123RF.com
directs any HTTP traffic that does not use a proxy to a proxy server on my LAN. ARP Management The Address Resolution Protocol (ARP) works at Open Systems Interconnection (OSI) Layer 2 and allows
18%
Network analysis with Wireshark
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Reinhard Eisele
are sometimes wary of deploying open source tools without a graphical user interface. Basically, network analysis software does nothing but record all the traffic on the specified network interface. To allow
18%
Zarafa on the Univention Corporate Server
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Andres Rodriguez, 123RF.com
Univention's Corporate Server has established itself in the open source community as an infrastructure provider for many free projects and products like Zarafa, Open-Xchange, or Kolab. Although all
18%
Updating Small Business Server 2008
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Petra Wanzki, Fotolia
). Figure 1: Closing open files before installing Rollup 4 for SBS 2008. The installation takes just a couple of minutes, and then the wizard will inform you that the update has completed successfully
18%
Unifying events with Splunk
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sebastian Duda, 123RF.com
user privilege, network connections, and open ports can be very useful from a security perspective. 4. Via splunk | Manager | Forwarding and receiving | Forward data | Add New add the host:port or IP
18%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
-9]' | tail -n 1 | awk '{ print $2 }' | awk -F : '{ print $2 }'' ... 120405 8:29:02 [ERROR] WSREP: Permission denied 120405 8:29:02 [ERROR] WSREP: failed to open gcomm backend connection: 13: error while

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