242
Appendix C. Probes
Field
Value
Oracle Password*
Oracle Port*
1521
Timeout*
30
Table C-49. Oracle::Availability settings
C.9.3. Oracle::Blocking Sessions
The Oracle::Blocking Sessions probe monitors an Oracle instance and collects the follow-
ing metric:
•
Blocking Sessions — The number of sessions preventing other sessions from commit-
ting changes to the Oracle database, as determined by the required
Time Blocking
value
you provide. Only those sessions that have been blocking for this duration, which is
measured in seconds, are counted as blocking sessions.
Field
Value
Oracle SID*
Oracle Username*
Oracle Password*
Oracle Port*
1521
Time Blocking (seconds)*
20
Timeout*
30
Critical Maximum Blocking Sessions
Warning Maximum Blocking Sessions
Table C-50. Oracle::Blocking Sessions settings
C.9.4. Oracle::Buffer Cache
The Oracle::Buffer Cache probe computes the Buffer Cache Hit Ratio so as to optimize the
system global area (SGA) Database Buffer Cache size. It collects the following metrics:
•
Db Block Gets — The number of blocks accessed via single block gets (not through the
consistent get mechanism).
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Страница 16: ...vi Introduction to the Guide...
Страница 24: ...8 Chapter 1 Red Hat Network Overview...
Страница 40: ...24 Chapter 2 Red Hat Update Agent Figure 2 11 Available Package Updates...
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