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IML Open Source
icinga-checks
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!207
ceph io: fix output of help text
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ceph io: fix output of help text
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69a88eae
ceph io: fix output of help text
· 69a88eae
Hahn Axel (hahn)
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1 year ago
docs/20_Checks/check_ceph_io.md
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@@ -18,35 +18,40 @@ icingaclient ALL=(ALL) NOPASSWD: /bin/ceph
```
txt
______________________________________________________________________
CHECK_
CEPH_OSD
v1.
7
CHECK_
DISK-IO
v1.
1
(c) Institute for Medical Education - University of Bern
Licence: GNU GPL 3
https://os-docs.iml.unibe.ch/icinga-checks/Checks/check_
ceph_osd
.html
https://os-docs.iml.unibe.ch/icinga-checks/Checks/check_
disk-io
.html
______________________________________________________________________
Show cheph osd status: how many OSDs exist and how many are up/ down.
This check sends performance data.
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
On your cluster you might want to increase the values for warning and
critical level.
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.
SYNTAX:
check_
ceph_osd [-w WARN_LIMIT] [-c CRITICAL_LIMIT]
check_
disk-io -m MODE
OPTIONS:
-m MODE set mode for type of output (required)
-h or --help show this help.
-w VALUE warning level (default: 1)
-c VALUE critical level (default: 2)
EXAMPLE:
check_ceph_osd
no parameters; normal usage to get the ceph osd status
PARAMETERS:
check_ceph_osd -c 10
change to critical level if 10 osds are down.
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
EXAMPLE:
check_disk-io -m io
```
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