--- a/README.md Fri Jul 31 13:57:55 2020 -0700
+++ b/README.md Sat Aug 01 14:17:45 2020 -0700
@@ -117,6 +117,9 @@
You can also set this to a Hash, keyed on mount name, if you want differing
warning values per mount point. A mount point that is at 100% capacity will
be explicity set to `down`, as the resource it represents has been exhausted.
+ * **alert_readonly**: Set the now to an `error` state if mounts are readonly.
+ This may be helpful in iscsi-root environments. You can set this to a Hash,
+ keyed on mount name, if you want differing behavior per mount point.
* **include**: String or Array of Strings. If present, only matching mount points are
considered while performing checks. These are treated as regular expressions.
* **exclude**: String or Array of Strings. If present, matching mount point are removed
@@ -232,6 +235,7 @@
* Only monitor specific disk partitions, warning at different capacities .
* Ensure the 'important' processing is running with the '--production' flag.
* Warns at 95% memory utilization OR 10% swap.
+ * Ensure '/' is not a mounted as a read-only filesystem.
-
@@ -259,8 +263,11 @@
'^/var'
],
warn_at: {
- '/tmp' => 50,
- '/var' => 80
+ '/tmp' => 50,
+ '/var' => 80
+ },
+ alert_readonly: {
+ '/' => true
}
end