Security, Server utilization, Memory – HP Insight Management Agents User Manual
Page 130: Security server utilization
Security
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Access Permission Errors—Number of times opens on behalf of clients has failed with
STATUS_ACCESS_DENIED. This object can indicate random attempts to access files that are
not properly protected.
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Access Granted Errors—Number of times access to files opened successfully were denied.
This object can indicate attempts to access files without proper access authorization.
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Server Logon Errors—Number of failed logon attempts to the server. This object can indicate
whether the password guessing programs are being used to violate the security on the server.
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Server Sessions Errored-Out—Number of sessions that have been closed because of unexpected
error conditions or sessions that have reached the auto-disconnect timeout and have been
disconnected normally.
Server Utilization
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(Network Utilization) Total Bytes/sec—Total bytes per second that a server has sent to and
received from the network. This value provides an overall indication of how busy the server
is.
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Server Sessions—Number of sessions currently active in the server. This object indicates current
server activity.
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Context Block Queue/sec—Rate per second at which the work context blocks must be placed
on the FSP queue of the server to await server action.
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% Total PageFile Usage (Thresholds Supported) —Amount in percent of the Page File instance
in use. For details, see the Process Object: Page File Bytes information.
Memory
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Available KBytes —Amount of physical memory available to processes running on the computer.
It is calculated by summing space on the Zeroed, Free, and Stand-by memory lists. Free memory
is ready for use. Zeroed memory is memory filled with zeros to prevent later processes from
seeing data used by a previous process. Standby memory is memory removed from a working
set (its physical memory) of a process in route to a disk, but is still available to be recalled.
This counter displays the last observed value only; it is not an average.
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Pages/sec—Number of pages read from or written to disk to resolve hard page faults. Hard
page faults occur when a process requires code or data that is not in its working set or
elsewhere in physical memory, and must be retrieved from disk. This counter was designed
as a primary indicator of the faults that cause system-wide delays. It is the sum of Memory:
Pages Input/sec and Memory: Pages Output/sec. It is counted in numbers of pages, so it can
be compared to other counts of pages, such as Memory: Page Faults/sec, without conversion.
It includes pages retrieved to satisfy faults in the file system cache (usually requested by
applications) and in non-cached mapped memory files. This counter displays the difference
between the values observed in the last two samples, divided by the duration of the sample
interval.
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Pages Input/sec—Number of pages read from disk to resolve hard page faults. Hard page
faults occur when a process requires code or data that is not in its working set or elsewhere
in physical memory, and must be retrieved from disk. This counter was designed as a primary
indicator of the faults that cause system-wide delays. It includes pages retrieved to satisfy faults
in the file system cache (usually requested by applications) and in non-cached mapped memory
files. This counter counts numbers of pages, and can be compared to other counts of pages,
such as Memory: Page Faults/sec, without conversion. This counter displays the difference
between the values observed in the last two samples, divided by the duration of the sample
interval.
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