Open System Services Management and Operations Guide (H06.06+)

Environment Limits
Open System Services Management and Operations Guide—527191-004
E-7
File Size Limit Behavior for File Open Operations
Guardian
Enscribe
Format 1 file
created using
OSS APIs on
H06.06 or later
RVUs
Approximately
2GB-2MB,
Enscribe
Format 1
Approximately
2GB-2MB,
Enscribe
Format 1
Approximately
2GB-2MB,
Enscribe Format 1
Approximately
2GB-2MB,
Enscribe
Format 1
Guardian
Enscribe
Format 1 file
created using
Guardian APIs
on H06.06 or
later RVUs
Approximately
2GB-1MB,
Enscribe
Format 1,
constrained by
maximum
number of
extents and
extent sizes
Approximately
2GB-1MB,
Enscribe
Format 1,
constrained by
maximum
number of
extents and
extent sizes
See the Guardian
Procedure Calls
Reference Manual.
See the
Guardian
Procedure
Calls
Reference
Manual.
Guardian
Enscribe
Format 2 file
created using
OSS APIs on
H06.06 or later
RVUs (and file is
less than
approx. 2 GB)
2GB-8KB
(2,141,475,456
bytes), Enscribe
Format 2
Approximately
25 GB,
Enscribe
Format 2
2GB-8KB
(2,141,475,456
bytes), Enscribe
Format 2
Approximately
25 GB,
Enscribe
Format 2
Guardian
Enscribe
Format 2 file
created using
Guardian APIs
on H06.06 or
later RVUs (and
file is less than
approx. 2 GB)
2GB-8KB
(2,141,475,456
bytes), Enscribe
Format 2
Approximately
1TB
constrained by
disk volume
space,
Enscribe
Format 2
See the Guardian
Procedure Calls
Reference Manual.
See the
Guardian
Procedure
Calls
Reference
Manual.
Guardian
Enscribe
Format 1 file
created using
OSS APIs on
G06.28, any
type of magnetic
disk
197 MB
(206,213,120
bytes)
197 MB
(206,213,120
bytes)
197 MB
(206,213,120
bytes)
197 MB
(206,213,120
bytes)
Table E-3. File Format and Limits Table for File Open Behavior
Using This Function
To Open This
File...
32-Bit OSS
APIs such as
open( )
64-Bit OSS
APIs such as
open64( )
Guardian APIs
without 64-Bit
elections
Guardian APIs
with 64-Bit
elections