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...Home ...Certifications ...Linux Unix ..Linux/Unix Tuesday: February 25, 2014


A CertCities Community for those holding or seeking Linux-Unix Certifications
 Inside the Kernel
 Emmett DulaneyA System Monitoring Tool Primer
Here are a handful of helpful utilities for viewing and analyzing performance information for your Linux system. By Emmett Dulaney. (3/11/10)
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 Inside the Kernel
 Emmett DulaneyA Bash Primer
There's so much power and possibility within the Linux shell that to steer clear of it is to overlook a mighty gem. By Emmett Dulaney. (2/17/10)
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 Inside the Kernel
 Emmett DulaneyEstablishing a Security Framework
An effective security policy should strike a balance between users' needs and the need to protect the system. By Emmett Dulaney. (1/11/10)
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 Inside the Kernel
 Emmett DulaneyChanging the Root Password
The unthinkable has happened: You can't obtain root access on one of your Linux servers! Keep calm, because this problem can be solved fairly easily by following a few steps. By Emmett Dulaney. (12/15/09)
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 Inside the Kernel
 Emmett DulaneyA Linux Security Primer
Need to make sense of all that security jargon? Here's a cheat sheet. By Emmett Dulaney. (11/19/09)
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 Inside the Kernel
 Emmett DulaneyEncrypting with GNU Privacy Guard
While the best way to learn how to use GPG is to actually use it, Emmett shows you a how to perform a few typical tasks. By Emmett Dulaney. (10/27/09)
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Microsoft Certifications
 Linux+
 IBM AIX and eserver pSeries
 IBM DB2 Information Management
 IBM eserver xSeries
 IBM i5/OS and eserver iSeries
 IBM Lotus
 IBM Rational
 IBM Tivoli
 IBM TotalStorage
 IBM WebSphere
 IBM XML
 Linux Certified Administrator
 Linux Certified Engineer
 Linux Professional Institute Certification Level I
 Linux Professional Institute Certification Level II
 Master Linux Certified Engineer
 Red Hat Certified Architect
 Red Hat Certified Engineer
 Red Hat Certified Technician



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