проверить метрики производительности текстовые файлы справки (check performance metrics help text files)
Имя (Name)
chkhelp
- check performance metrics help text files
Синопсис (Synopsis)
$PCP_BINADM_DIR/chkhelp
[-eHiOp?
] [-n
pmnsfile] helpfile
[metricname ...]
Описание (Description)
chkhelp
checks the consistency of Performance Co-Pilot help text
files generated by newhelp(1) and used by Performance Metric
Domain Agents (PMDAs). The checking involves scanning the files,
and optionally displaying selected entries.
The files helpfile.dir
and helpfile.pag
are created by
newhelp(1), and are assumed to already exist.
Without any options or metricname arguments, chkhelp
silently
verifies the structural integrity of the help files.
If any metricname arguments are specified, then the help entries
for only the corresponding metrics will be processed.
If no metricname arguments are specified, then at least one of
the options -i
or -p
must be given. The -i
option causes entries
for all instance domains to be processed (ignoring entries for
performance metrics). The -p
option causes entries for all
metrics to be displayed (ignoring entries for instance domains).
When metric entries are to be processed (via either the
metricname arguments or the -p
option or the -i
option), the -O
and -H
options request the display of the one-line and verbose
help text respectively. The default is -O
.
Normally chkhelp
operates on the default Performance Metrics Name
Space (PMNS), however if the -n
option is specified an
alternative namespace is loaded from the file pmnsfile.
The -e
option provides an existence check where all of the
specified metrics from the PMNS (note, not from helpfile) are
scanned, and only the names of the metrics for which no
help text
exists are reported. The -e
option is mutually exclusive with
the -i
and/or -p
options.
Параметры (Options)
The available command line options are:
-e
Report metrics with no help text.
-H
Display verbose help text and exit.
-i
Process all the instance domains.
-n
pmnsfile
Load an alternative Performance Metrics Name Space (PMNS(5))
from the file pmnsfile.
-O
Display the one line help summary.
-p
Process all the metrics (PMIDs).
-?
Display usage message and exit.
Диагностика (Diagnostic)
There are all sorts of reasons a help database may be
inconsistent, the most likely is that a performance metric in the
database is not defined in the loaded PMNS.
Окружение PCP (PCP environment)
Environment variables with the prefix PCP_
are used to
parameterize the file and directory names used by PCP. On each
installation, the file /etc/pcp.conf contains the local values
for these variables. The $PCP_CONF
variable may be used to
specify an alternative configuration file, as described in
pcp.conf(5).
For environment variables affecting PCP tools, see
pmGetOptions(3).
Смотри также (See also)
newhelp(1), PMAPI(3), pmLookupInDomText(3), pmLookupText(3),
pcp.conf(5), pcp.env(5) and PMNS(5).