[Linux-cluster] independent subtree

[Dustin Henry Offutt]

Hey there Lon,

May I ask you what exactly it is that provisioning _independent_subtrees 
does? Haven't seen it documented (and have read voraciously...).

A sincere thank you to you,

Dusty

Lon Hohberger wrote:
> On Sat, 2010-02-13 at 17:16 +0200, Kaloyan Kovachev wrote:
>   
>> Hello,
>>  when __independent_subtree is used and the resource fails the services is not
>> relocated after max_restarts. Is this a bug or is by design?
>>
>> Example:
>>
>> <service name="Web" domain="Web" autostart="1" max_restarts="2"
>> restart_expire_time="1800">
>> 	<ip address="192.168.1.1" family="inet" monitor_link="1">
>> 		<mysql name="Web_SQL" .../>
>> 		<apache name="Web_Apache" __independent_subtree="1" .../>
>> 	</ip>
>> </service>
>>
>> the idea here is if MySQL have crashed mysqld_safe will restart it, but if
>> there is a problem with Apache - to restart it without stopping MySQL. This
>> works OK, but if there is a permanent problem with Apache (no access to the
>> file system) it is restarted several times without the service being relocated
>> to another node
>>     
>
> By design.  There's a bugzilla open about adding per-resource restart
> counters, it has not been implemented.
>
> -- Lon
>
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>   

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