The Industry’s 10 Best IT Certifications
IT pros tend to have strong opinions when debating the value of professional certification – and views become even more polarized when it comes down to a discussion of which certs are meaningful. Erik Eckel put together a list of the accreditations he believes currently hold value for IT pros. IT certifications boast numerous benefits. […]
What Are Linux Runlevels?
Runlevel 0: Halt System – To shutdown the system Runlevel 1: Single user mode Runlevel 2: Basic multi user mode without NFS Runlevel 3: Full multi user mode (text based) Runlevel 4: unused Runlevel 5: Multi user mode with Graphical User Interface Runlevel 6: Reboot System Runlevels 1 and 2 are generally used for debugging […]