Beginners Guide to systemd Targets (Runlevels)
What is a systemd Target In SysVinit systems, you had a defined but configurable set of runlevels numbered from 0 to 6.
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Beginners Guide to Systemd
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Unlike growing the filesystem, reducing the filesystem should be practiced carefully. In the example below, we will see …
"ORA-00911: Invalid Character" - Error While Dropping or Renaming Tablespace Due to Junk Chracters
The Problem Not able to drop or rename a tablespace which is having junk characters in the name. For example:
How to Use Setenforce Command to Change SELinux Modes
SELinux Modes SELinux can either be in an enabled or a disabled state. In order to check in which state it is running, …