Direct-IO plug-in configuration values
Create the Direct-IO plug-in configuration file at the following location:
Windows:
<installation_directory>/NetBackup/bin/ost-plugins/spanfs.confLinux:
/usr/openv/lib/ost-plugins/spanfs.conf
This configuration file is in JSON format. For example:
{ "LOGLEVEL": 5 }If this file does not exist, the plug-in uses the default settings and continues to function normally.
The following configuration values are supported:
Table: Direct-IO plug-in configuration values
Parameter | Description |
|---|---|
logLevel | The plug-in logging verbosity. Allowed values: 1 - 6 Default: 3 |
logPath | Specifies the directory where Direct-IO plug-in log files are stored.
|
logSize | The maximum log file size in MB. Default: 500 |
enableReadPrefetching | Enables read prefetching (readahead) for the Direct-IO plug-in. When enabled, the plug-in retrieves backup image data in advance during restore and verification operations to improve performance. Read prefetching is enabled by default. To disable it, set it to false: "enableReadPrefetching": false Default: true |