Hi Donghai,

Dong-Hai Han wrote On 04/24/07 10:31,:
> Yes, it is intended behavior, cpu is, en, cpu, physical machines cannot
> boot if cpu or mainboard or even, memory fail, but why a machine would
> refuse to boot when one or [even] all of the nic-s are unavailable? :-)

1. what use is the zone if it can't be reached?

2. the behavior is different for different types of resources

Note, that the zone will not boot if sufficient CPUs are not available. If 
the zone has been configured to have 2-4 CPUs, and only 1 is available, it 
will fail to boot. It could still run, but the chosen behavior is to not 
run it. I am suggesting a similar facility should be in place for network 
resources.

Steffen

> 
> Best,
> 
> Donghai.
> 
> ----- Original Message -----
> From: Steffen Weiberle <Steffen.Weiberle at Sun.COM>
> Date: Tuesday, April 24, 2007 8:37 pm
> Subject: [crossbow-discuss] failure mode when exclusive ip-type interface is 
> not available
> To: crossbow-discuss at opensolaris.org
> 
> 
>>I have noticed and was discussing with some folks that when a zone 
>>is 
>>configured with an exclusive ip-type, and an interface assigned to 
>>that 
>>zone is not available, there is a message to that effect when 
>>issuing 
>>zoneadm ... boot in the global zone, but none in the non-global 
>>zone. Or on 
>>a reboot, there is a message to syslog/console.
>>
>>The test case had the interface just plumbed in the global zone, 
>>after the 
>>zone was configured.
>>
>>A point was made that this behavior is not consistent with other 
>>resouce 
>>issues when booting a zone. If a zone is given some 'dedicated-
>>cpus' and 
>>there are not sufficient CPUs available, the zone will not boot.
>>
>>Is this intended behavior? Is it worth considering having the 
>>behavior be 
>>that the zone does not boot if a network resource is not available, 
>>as is 
>>the case for [at least] CPUs? Or consider a variable that indicated 
>>the 
>>minimun available interfaces? Or maybe something else.
>>
>>In my case the interface was occupied by the global zone. But other 
>>failure 
>>modes included failed NICs, interfaces that were mis-configured, or 
>>interfaces that DRed out (administratively or via FMA).
>>
>>Thanks
>>Steffen
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>>crossbow-discuss mailing list
>>crossbow-discuss at opensolaris.org
>>http://opensolaris.org/mailman/listinfo/crossbow-discuss
>>

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