From 69a88eae66621707fcfc021dba652cc046a2796e Mon Sep 17 00:00:00 2001
From: "Hahn Axel (hahn)" <axel.hahn@unibe.ch>
Date: Mon, 11 Dec 2023 11:05:05 +0100
Subject: [PATCH] ceph io: fix output of help text
---
docs/20_Checks/check_ceph_io.md | 35 +++++++++++++++++++--------------
1 file changed, 20 insertions(+), 15 deletions(-)
diff --git a/docs/20_Checks/check_ceph_io.md b/docs/20_Checks/check_ceph_io.md
index 9153fbd..30775df 100644
--- a/docs/20_Checks/check_ceph_io.md
+++ b/docs/20_Checks/check_ceph_io.md
@@ -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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