System V derivatives

E183309
Unix lineage family of Unix operating systems

System V derivatives are a family of Unix operating systems that evolved from AT&T’s UNIX System V, shaping many commercial Unix variants and standards.

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All labels observed (5)

Label Occurrences
Domain/OS supported multiple UNIX variants 1
Reliant UNIX 1
SVR4 1

Statements (49)

Predicate Object
instanceOf Unix lineage ⓘ
family of Unix operating systems ⓘ
basedOn UNIX System V ⓘ
category Unix operating systems ⓘ
proprietary Unix variants ⓘ
contrastedWith BSD derivatives ⓘ
contributedTo POSIX ⓘ
surface form: System V Interface Definition

UNIX System V ⓘ
surface form: UNIX System V ABI conventions
developedFrom UNIX System V ⓘ
surface form: AT&T UNIX System V
geographicUse worldwide ⓘ
hasFeature System V IPC mechanisms ⓘ
UNIX System V ⓘ
surface form: System V Release 4 style init

UNIX System V ⓘ
surface form: System V filesystem semantics

System V print spooler model ⓘ
System V runlevels ⓘ
message queues ⓘ
semaphores ⓘ
shared memory ⓘ
historicalImportance foundation of many vendor Unix platforms ⓘ
includes AIX ⓘ
Digital UNIX ⓘ
HP-UX ⓘ
surface form: HP HP-UX

HP-UX ⓘ
AIX ⓘ
surface form: IBM AIX

IRIX operating system ⓘ
surface form: IRIX

Illumos ⓘ
Illumos ⓘ
surface form: OpenSolaris

System V derivatives self-linksurface differs ⓘ
surface form: Reliant UNIX

SCO OpenServer ⓘ
SINIX ⓘ
Solaris operating system ⓘ
surface form: Solaris

Solaris operating system ⓘ
surface form: SunOS 5.x

Tru64 UNIX ⓘ
UnixWare ⓘ
influenced POSIX ⓘ
surface form: POSIX standards

Single UNIX Specification ⓘ
UNIX standards ⓘ
commercial Unix variants ⓘ
influencedBy BSD ⓘ
surface form: BSD Unix

UNIX System III ⓘ
licenseOrigin proprietary AT&T UNIX licenses ⓘ
relatedConcept UNIX System V ⓘ
surface form: UNIX System V Release 4

UNIX wars ⓘ
standardizedBy POSIX ⓘ
surface form: IEEE POSIX committees

The Open Group ⓘ
timePeriod 1980s onward ⓘ
typicalUse commercial Unix systems ⓘ
enterprise servers ⓘ
workstations ⓘ

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Unix → influenced → System V derivatives ⓘ
Apollo/Domain workstations → notableOSFeature → System V derivatives ⓘ
this entity surface form: Domain/OS supported multiple UNIX variants
System V derivatives → includes → System V derivatives self-linksurface differs ⓘ
this entity surface form: Reliant UNIX
UNIX System V → influenced → System V derivatives ⓘ
this entity surface form: System V Release 3
UNIX System V → influenced → System V derivatives ⓘ
this entity surface form: SVR4