User(s) In Linux, every process (or running program) runs with the privileges of a particular user and every file (or directory) is owned by a particular user. Therefore, Access to…
We already know from our discussion under topic File Descriptors, Each process when created, by default is associated with three files with File Descriptor(FD) numbers 0, 1 and 2. If…
In UNIX/Linux everything is considered a file. Generally there are seven types of file: Regular Files Directories Character Device Files Block Device Files Local Domain Sockets Named Pipes(FIFO) and Symbolic…
YUM is the package manager in RHEL 6 (and based distributions) and earlier versions of RHEL, while DNF is the package manager used in RHEL 7 and later . The…