Devops , sysops and linux Interview Questions and answers for experienced
In current roles of Devops cloud support we are asked to show our skills in below areas. · Solid Experience as a /Unix Systems engineer /Administrator Know the internals of Unix Kernel /Shell/UI etc.. what is special files in linux Special files are kernel objects that are represented as files. Over the years, Unix systems have supported a handful of different special files. Linux supports four: block device files, character device files, named pipes, and Unix domain sockets. Special files are a way to let certain abstractions fit into the filesystem, partaking in the everything-is-a-file paradigm. Linux provides a system call to create a special file. What is named pipes and sockets Special files are kernel objects that are represented as files. Over the years, Unix systems have supported a handful of different special files. Linux supports four: block device files, character device files, named pipes, and Unix domain sockets. Special files are a way t...