Example 8.12. Prevent resource "webserver" from running on node3
<rsc_location id="ban-apache-on-node3" rsc="webserver" score="-INFINITY" node="node3"/>
Example 8.13. Prevent resource "webserver" from running on node3 using rule
<rsc_location id="ban-apache-on-node3" rsc="webserver"> <rule id="ban-apache-rule" score="-INFINITY"> <expression id="ban-apache-expr" attribute="#uname" operation="eq" value="node3"/> </rule> </rsc_location>
Example 8.14. A sample nodes section for use with score-attribute
<nodes> <node id="uuid1" uname="c001n01" type="normal"> <instance_attributes id="uuid1-custom_attrs"> <nvpair id="uuid1-cpu_mips" name="cpu_mips" value="1234"/> </instance_attributes> </node> <node id="uuid2" uname="c001n02" type="normal"> <instance_attributes id="uuid2-custom_attrs"> <nvpair id="uuid2-cpu_mips" name="cpu_mips" value="5678"/> </instance_attributes> </node> </nodes>
<rule id="need-more-power-rule" score="-INFINITY"> <expression id="need-more-power-expr" attribute="cpu_mips" operation="lt" value="3000"/> </rule>