The proper method of rebooting a Linux system ensures data integrity by terminating processes and synchronizing the filesystems.
The Korn shell has the ability to utilize vi editor commands to edit commands in your history. If you are familiar with the vi editor, you will love this feature.
Shell scripts are powerful because anything that can be done from the shell can be done in a shell script. Likewise, functionality seen usually only in shell scripts like looping and conditionals is fair game, typed directly into the shell. Looping over a set of files using a for loop is a simple example.
Flash archives are mirrored images of a system that can be installed on another system of the same architecture. The flash archive can include third-party packages as well as optional Solaris components like Solstice DiskSuite.
Flash archives are mirrored images of a system that can be installed on another system of the same architecture. Once you have made a flash archive, you can easily get information about the archive.
Sometimes swap space is inadequate, but no free disk slices are available. Until a permanent solution is available, a file can be constructed and added to the swap space.
Having an appropriate amount of swap space is important for optimal system performance. Simple commands allow monitoring swap space utilization.
Keeping any computer system patched is critical to functionality and security. Sun takes patching very seriously and has rigorous testing mechanisms in place to ensure that patches are safe to implement. They also make it easy to apply and manage patches so there are no excuses!
Some applications require a specific set of patches in order to function properly. To list the applied patches or to dertermine the presence of a specific patch, use the showrev command.
When working with Sun systems or networking hardware, it is often necessary to connect over an RS-232 serial connection. This recipe describes the means of establishing the serial connection from a Sun system to another device using tip.
When you share your information on Facebook with your friends, apps or websites that your friends use can also access this information. This can be very dangerous, because some apps on Facebook can be malicious. Therefore, it is a good idea to prevent those apps from accessing your information or limit them so that they can only access basic info.
Facebook has introduced new functionality that gives people a look at all of your posts that you have shared with more than your friends via your Timeline. If you wish to prevent those who aren’t already your friends from seeing these old posts, you can do this without having to find each post and changing its settings.
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