HP ProLiant DL380G5-WSS 3.7.0 HP StorageWorks HP Scalable NAS File Serving Sof - Page 329

19 Configure device monitors HP Scalable NAS provides built-in device monitors that can be used to watch disk devices or to monitor the status of PSFS filesystems. You can also create custom device monitors. Overview HP Scalable NAS provides the following types of device monitors. To configure a device monitor, you will need to specify the probe timeout and frequency and a monitor-specific value. Type SHARED_FILESYSTEM DISK CUSTOM Probe Timeout Default: 5 seconds Default: 5 seconds Default: 60 seconds Probe Frequency Other Values Default: 30 seconds Filesystem, filename Default: 30 seconds Partition to monitor Default: 60 seconds User probe script Activity types for device monitors The activity type specifies where the device monitor can be active. The activity type can be one of the following: • Single-Active. The monitor is active on only one of the selected servers. Upon server failure, the monitor will fail over to an active server unless all associated service and device monitors are down. ("Associated" service and device monitors are those monitors that are associated with the same virtual host as this device monitor.) • Single-Always-Active. The monitor is active on only one of the selected servers. Upon server failure, the monitor will fail over to an active server even if all associated service and device monitors are down. ("Associated" service and device HP Scalable NAS File Serving Software administration guide 329