Red Hat CLUSTER FOR ENTERPRISE LINUX 5.0 Guide d'installation télécharger pdf (Page 57)

The value can be arbitrary, but treat it as a ratio in relation to other real servers.

1.1 0.4 .3. EDIT MONITORING SCRIPTS Subse ct io n

Click on the MONITORING SCRIPTS link at the top of the page. The EDIT MONITORING SCRIPTS

subsection allows the administrator to specify a send/expect string sequence to verify that the service

for the virtual server is functional on each real server. It is also the place where the administrator can

specify customized scripts to check services requiring dynamically changing data.

Fig u re 1.34 . T he EDIT MONITORING SCRIPTS Su b sect io n

Sending Program

For more advanced service verification, you can use this field to specify the path to a

service-checking script. This function is especially helpful for services that require

dynamically changing data, such as HTTPS or SSL.

To use this function, you must write a script that returns a textual response, set it to be

executable, and type the path to it in the Sending Program field.

⁠Chapt er 1 . Red Hat Clust er Suit e Overview

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Red Hat CLUSTER FOR ENTERPRISE LINUX 5.0 Guide d'installation Page 57