1.12 Extending Disk Space

The extend option is provided to avoid performing a SAVE and RESTORE of the database to extend disk space. Follow the steps below to extend the available disk space for the mvEnterprise database.

1.Create the new logical disk devices and add the device names to the config script. Precede new disk device names by a new level number.

For example, an existing machine contains two disk devices /dev/dskwwww and /dev/dskxxxx. If two new disk devices, /dev/dskyyyy and /dev/dskzzzz, are to be added without performing a SAVE and RESTORE of the database, the information reflected in the config file is:

 

 

 

Before

After

 

 

 

 

 

 

 

Physical ports

 

100

100

 

 

 

 

 

 

 

 

Phantoms

 

20

20

 

 

 

 

 

 

 

 

VFS buffers

 

128

128

 

 

 

 

 

 

 

 

Disk device

 

0/dev/dskwwww

0/dev/dskwwww

 

 

 

 

 

 

 

Disk device

 

0/dev/dskxxxx

0/dev/dskxxxx

 

 

 

 

 

 

 

Disk device

 

 

1/dev/dskyyyy

 

 

 

 

 

 

 

Disk device

 

 

1/dev/dskzzzz

 

 

 

 

 

 

 

 

 

 

 

 

Example 1:

Extending Disk Space

 

 

2.Ensure that all users are logged off and that Phantoms and printers are inactive.

3.Perform a SHUTDOWN from mvEnterprise.

4.Run the mvEnterprise install program. Type: install -o-m-i

5.Flag the mvEnterprise database for disk space extension. Type:

./prodpick -l0 -e

where prodpick is the name of the mvEnterprise monitor program. The -eoption flags the coldstart procedure to add the new available disk space (frames) to the overflow table.

mvEnterprise Release 4.1 on AIX

Installation Guide

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HP Raining DataCorp. mvEnterprise manual Extending Disk Space, Prodpick -l0 -e