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ceph io fix help text

Merged Hahn Axel (hahn) requested to merge eol_php83 into master
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@@ -18,40 +18,35 @@ icingaclient ALL=(ALL) NOPASSWD: /bin/ceph
```txt
______________________________________________________________________
CHECK_DISK-IO
v1.1
CHECK_CEPH_IO
v1.5
(c) Institute for Medical Education - University of Bern
Licence: GNU GPL 3
https://os-docs.iml.unibe.ch/icinga-checks/Checks/check_disk-io.html
https://os-docs.iml.unibe.ch/icinga-checks/Checks/check_ceph_io.html
______________________________________________________________________
Disk infos based on /sys/block/[NAME]/stat
See https://www.kernel.org/doc/Documentation/block/stat.txt
and https://www.kernel.org/doc/Documentation/iostats.txt
The system data are counters that are difficult to read.
The output of this check for each value a delta value per second since
last check.
Show cheph IO as read and written bytes per second.
This check sends performance data.
SYNTAX:
check_disk-io -m MODE
check_ceph_io
OPTIONS:
-m MODE set mode for type of output (required)
-h or --help show this help.
-t [STRING] test a value; for debugging purposes
Without a string internally stored values will be tested
PARAMETERS:
EXAMPLE:
check_ceph_io
no parameters; normal usage to get the ceph io data
MODE
io read I/Os, write I/Os, discard I/0s
ticks read ticks, write ticks, discard ticks
wait total wait time for all requests
check_ceph_io -t
Run a few builtin tests
EXAMPLE:
check_disk-io -m io
check_ceph_io -t " client: 255 B/s rd, 0 op/s rd, 0 op/s wr"
Test a given string
```
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