The default Global Directory looks like this:
*** TEMPLATES ***
Def Rec Key Null
Region Coll Size Size Subs Journaling
------------------------------------------------------------------
<default> 0 256 64 N N
Segment Active Acc Typ Block Alloc Exten Options
-------------------------------------------------------------------
<default> * BG DYN 1024 100 100 GLOB =1024
LOCK = 40
<default> MM DYN 1024 100 100 DEFER
LOCK = 40
*** NAMES ***
Global Region
---------------------------------------
* $DEFAULT
*** REGIONS ***
Dynamic Def Rec Key Null
Region Segment Coll Size Size Subs Journaling
-------------------------------------------------------------------
$DEFAULT $DEFAULT 0 256 64 N N
*** SEGMENTS ***
Segment File (def ext: .dat)Acc Typ Block Alloc Exten Options
-------------------------------------------------------------------
$DEFAULT MUMPS BG DYN 1024 100 100 GLOB=1024
LOCK= 40
RES = 0
*** MAP ***
- - Names - - File
From Up to Region Segment (def ext: .dat)
--------------------------------------------------------------------
% ... $DEFAULT $DEFAULT MUMPS
LOCAL LOCKS $DEFAULT $DEFAULT MUMPS
*** TEMPLATES ***
Def Rec Key Null
Region Coll Size Size Subs Journaling
--------------------------------------------------------------------
<default> 0 256 64 N N
Segment Active Acc Typ Block Alloc Exten Options
--------------------------------------------------------------------
<default> * BG DYN 1024 100 100 GLOB =1024
LOCK = 40
<default> MM DYN 1024 100 100 DEFER
LOCK = 40
*** NAMES ***
Global Region
---------------------------------------
* DEFAULT
*** REGIONS ***
Dynamic Def Rec Key Null
Region Segment Coll Size Size Subs Journaling
--------------------------------------------------------------------
DEFAULT DEFAULT 0 256 64 N N
*** SEGMENTS ***
Segment File (def ext: .dat)Acc Typ Block Alloc Exten Options
--------------------------------------------------------------------
DEFAULT mumps.dat BG DYN 1024 100 100 GLOB=1024
LOCK= 40
RES = 0
*** MAP ***
- - Names - - File
From Up to Region Segment (def ext: .dat)
--------------------------------------------------------------------
% ... DEFAULT DEFAULT mumps.dat
LOCAL LOCKS DEFAULT DEFAULT mumps.dat
There are five primary sections in a Global Directory:
TEMPLATES
NAMES
REGIONS
SEGMENTS
MAP
The function of each section in the Global Directory is described below.