Portable Operating System Interface

Portable Operating System Interface

(operating system, standard)
(POSIX) A set of IEEE standards designed to provide application portability between Unix variants. IEEE 1003.1 defines a Unix-like operating system interface, IEEE 1003.2 defines the shell and utilities and IEEE 1003.4 defines real-time extensions.

["More UNIX For Dummies", ISBN: 1-56884-361-5] says it stands for "Portable Operating System Interface with an X thrown in to make it sound cooler."
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Deep learning software needs a POSIX (Portable Operating System Interface) file system and the distributed analytics workloads need a file system which supports the HDFS API.
'Aeris' is detailed in the release as being an automated implant written in the C programming language, compatible with POSIX, a portable operating system interface for Unix.
POSIX, or Portable Operating System Interface, is an open operating interface standard.
General applications and subsystems for Win32, Win l6 and POSIX (Portable Operating System Interface) all run in this mode.
Both follow POSIX standards (Portable Operating System Interface for Unix).
Consisting of the MACH 2.5 microkernel and a full BSD 4.4 environment, Darwin implements most of the Portable Operating System Interface (POSIX) APIs that make Unix server applications portable.

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