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17%
Manage your own datawith ownCloud 2
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Ratchanida Thippayos, 123RF
. Speaking of security, we strongly advise you to access data over encrypted connections only and to deploy the Suhosin PHP security extension [4]. Using ownCloud To access your ownCloud storage directory
17%
Generating information with the touch of a button
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
– particularly when considering the advantages of other tools. OpenRPT OpenRPT [4] is part of the commercially available xTuple ERP package and leaves a fairly professional impression. Although Open
17%
DBaaS – How they make data scale
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Rungaroon TAWEEAPIRADEEMUNKONG, 123RF.com
by someone automating what would normally be done by a human, think of it as a model. Cloud management systems like Scalr [4] and RightScale [5] and the tools in AWS or Rackspace allow you to automate much
17%
From Out of the Blue
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
officially all bug-free" [4]), but in my opinion, automated scanners aren't currently capable of understanding the semantics of complex code like the Linux kernel and, as such, aren't able to identify
17%
Top three HPC roadblocks
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Alexey Bogatyrev, 123RF.com
; yet, they use it as a measure of overall HPC progress. Numerous surveys have gauged how many cores (in the past, CPUs) are needed to run HPC-specific applications. In a recent informal poll [4], 55
17%
SGI's Bill Mannel talks about the ICE HPC platform
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
Evgeny Karadaev, 123rf.com
– it varies obviously – but you want 4 to 8 drives per node in a Hadoop cluster, and that's typically not something you would do on an Altix ICE type of system. JC: Do you have your own internal distributed
17%
With great PowerShell comes great responsibility
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© imagesource, 123RF.com
workaround is to use Sort-Object. For example, to see a list of all services and their statuses, filtered by status, enter: PS> Get-Service | Sort-Object Status Listing 4 shows the result. Listing 4
17%
Using the Expect scripting environment
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ivan Mikhaylov, 123RF.com
and then waits for 10 seconds to allow the scp command plenty of time to complete. The remainder of the script (Listing 4) runs a series of commands on the remote system by spawning an ssh command. Listing 4
17%
Troubleshooting SELinux
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sapsiwai, Fotolia
about SELinux violations end up in the /var/log/audit/audit.log file. However, other types of log messages end up there as well. Listing 4 shows a useful idiom for pulling out just the SELinux
17%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
Wrappers [4]. Either way, you should consider banning failed logins for a short time in case a poor configuration mistake gives miscreants access inadvertently. By my reckoning, for user-accessible services

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