DISK-COMPRESSION-TYPE

(default changed server version 6.00)

           

  (Default = 3)

DISK-COMPRESSION-TYPE  0 | 2 | 3                                                        

                                                                         

Specifies or disables the compression algorithm used for storing data on disk, primarily history.

 

The following selections are available:

0 - None

 

2 - Type 2

 

3 - Type 3 (Default)

 

None causes data to be saved without compression and consumes the most disk space.

 

Type 2 is the default and is present in MOMI Server versions 3.xx, 4.xx and 5.xx.

 

Type 3 is available in MOMI server version 5.00 or later. This type compresses longer strings of repeat data than Type 2 and generally provides a higher level of compression.

 

A newer version of the MOMI server can read data compressed from an older server version. However, and older version of the MOMI server cannot read data created by a newer server version if the compression type is not known.

 

MOMI's ability to read existing data is not affected by a change in this value as the compression selection is stored in each data record.

 

The default is recommended.

 

Example:

                               == use old disk compression

DISK-COMPRESSION-TYPE 2