mark/delete device.

komtanoo.pinpimai at livetext.com komtanoo.pinpimai at livetext.com
Thu Jun 15 23:08:25 UTC 2006


I have just tried the dead status and it works perfectly.
thanks for all replies.

-kem

On Thu, June 15, 2006 5:47 pm, dormando wrote:
> Cool, thanks.
>
>
> On a related/unrelated note. When a device fails under mogilefs, are you
> supposed to replace the the drive and bring the same device back up, or
> create a new device id for the replacement drive?
>
> -Dormando
>
>
> Brad Fitzpatrick wrote:
>
>> Yeah, totally unrelated.  Nothing regarding the protocol is changing,
>> just internals.
>>
>>
>> On Thu, 15 Jun 2006, dormando wrote:
>>
>>
>>> Is it safe to patch mogadm with the rest of the updates going on to
>>> mogile?
>>>
>>> Brad Fitzpatrick wrote:
>>>
>>>> Yes, mogadm needs work.  Patches welcome.
>>>>
>>>>
>>>> That said, I don't think there should be a way to delete a device.
>>>> It's
>>>> very important you never re-use device numbers, so all I want to
>>>> allow is marking a disk dead.
>>>>
>>>>
>>>> On Thu, 15 Jun 2006, Jay Buffington wrote:
>>>>
>>>>
>>>>> It's my understanding that mogadm is a work in progress.  There
>>>>> are several functions that aren't implemented.
>>>>>
>>>>> You're right, you'd need to add both
>>>>> MogileFS::Admin::delete_device
>>>>> and cmd_device_delete.
>>>>>
>>>>> Jay
>>>>>
>>>>>
>>>>> On 6/15/06, komtanoo.pinpimai at livetext.com
>>>>> <komtanoo.pinpimai at livetext.com> wrote:
>>>>>
>>>>>>> From the cvs, in mogadm, I notice that cmd_device_mark and
>>>>>>>
>>>>>> cmd_device_delete are doing nothing, which means if a parition
>>>>>> dies, we can't remove it without typing in mysql directly.
>>>>>> cmd_device_mark should works in the similar way of cmd_host_mark
>>>>>> but calls change_device_state in MogileFS::Admin instead. But
>>>>>> cmd_device_delete is not that easy, becuase there is no
>>>>>> MogileFS::Admin::delete_device. So I wonder if I need to write
>>>>>> it myself ? Why the two functions are blank ?
>>>>>>
>>>
>
>



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