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MXS-1405: Document script_timeout

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Documented the new parameter and added a section to the release notes
about the changes in the monitor scripts.
This commit is contained in:
Markus Mäkelä 2017-09-13 23:06:34 +03:00
parent fe40511d97
commit 513060039e
2 changed files with 18 additions and 0 deletions
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9
Documentation/Monitors/Monitor-Common.md
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@ -87,6 +87,15 @@ For example, the previous example will be executed as:
/home/user/myscript.sh initiator=[192.168.0.10]:3306 event=master_down live_nodes=[192.168.0.201]:3306,[192.168.0.121]:3306
```
### `script_timeout`
The timeout for the executed script in seconds. The default value is 90
seconds.
If the script execution exceeds the configured timeout, it is stopped by sending
a SIGTERM signal to it. If the process does not stop, a SIGKILL signal will be
sent to it once the execution time is greater than twice the configured timeout.
### `events`
A list of event names which cause the script to be executed. If this option is not defined, all events cause the script to be executed. The list must contain a comma separated list of event names.

9
Documentation/Release-Notes/MaxScale-2.2.0-Release-Notes.md
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@ -17,6 +17,15 @@ Significant whitespace in object names is now deprecated. All object names
squeezing repeating whitespace and replacing it with hyphens. If any
object name conversions take place, a warning will be logged.
### Monitor Scripts
The execution of monitor scripts has been made synchronous. This means
that a monitor will wait until the executed script is done or until a
timeout is exceeded. The timeout is configurable with the `script_timeout`
parameter.
For more information, refer to the [monitor documentation](../Monitors/Monitor-Common.md).
### Read-only Administrative Users
Users that can only perform read-only operations can be created with `add