NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXIT STATUS | ATTRIBUTES | SEE ALSO | NOTES
The mdmonitord utility is part of Solaris Volume Manager. It checks the accessibility of the physical components of a metadevice. There are two methods for checking metadevices:
At fixed time intervals.
When a metadevice fails. Metadevice failure generates an error event which triggers a check of all metadevices.
The following options are supported:
Time interval in seconds. The default value is 0, which causes probes to occur only upon an error. If you want to run mdmonitord at a regular interval, a value of 1800 (seconds, every half hour) is recommended as a starting point.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE |
ATTRIBUTE VALUE |
---|---|
Availability |
SUNWmdu |
metaclear(1M), metadb(1M), metadetach(1M), metahs(1M), metainit(1M), metaoffline(1M), metaonline(1M), metaparam(1M), metareplace(1M), metaroot(1M), metaset(1M), metastat(1M), metattach(1M), md.tab(4), md.cf(4), mddb.cf(4), attributes(5)
Solaris Volume Manager Administration Guide
Since frequent probes can affect performance, it is recommended that the intervals between probes be limited.
This daemon is started at boot time by S95svm.sync in /etc/rc2.d.
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXIT STATUS | ATTRIBUTES | SEE ALSO | NOTES