[DRBD-user] How to detach the DRBD Block Device.

Digimer lists at alteeve.ca
Fri Apr 22 06:37:08 CEST 2016

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


If it doesn't work, let me know. I'll be around for another hour or two.

digimer

On 22/04/16 12:35 AM, Takeshi Yahagi wrote:
> Hi, Digimer
> 
> This is Yahagi(TGI).
> 
> Thanks for your advice!!
> 
>> Try:
>>
>> drbdadm secondary <res>
>> drbdadm disconnect <res>
>> drbdadm detach <res>
>>
>> Note that, in your post below, it is already disconnected (StandAlone ==
> disconnected), so technically you
>> should skip that call.
> Yes. I will try it!!
> 
> Thanks !!
> 
> -----Original Message-----
> From: Digimer [mailto:lists at alteeve.ca] 
> Sent: Friday, April 22, 2016 1:24 PM
> To: Takeshi Yahagi <yahagi at tgi.co.jp>; drbd-user at lists.linbit.com
> Subject: Re: [DRBD-user] How to detach the DRBD Block Device.
> 
> Try:
> 
> drbdadm secondary <res>
> drbdadm disconnect <res>
> drbdadm detach <res>
> 
> Note that, in your post below, it is already disconnected (StandAlone ==
> disconnected), so technically you should skip that call.
> 
> digimer
> 
> On 22/04/16 12:22 AM, Takeshi Yahagi wrote:
>> Hi, Digimer
>>
>> Thanks for your reply.
>>
>>> Can you paste the output of 'cat /proc/drbd' from the machine you are
>> trying to detach? If the peer is not
>>> UpToDate and Primary, then it needs the local machine to run. (Just a
>> guess, /proc/drbd will give better
>>> indication).
>> I did it. The output on console is below!!
>> [root#] cat /proc/drbd
>>               : <trim>
>> 0: cs:StandAlone ro:Primary/Unknown ds:UpToDate/DUnknown   r-----
>>     ns:138734606 nr:0 dw:1715987995 dr:1159763787 al:31373043 
>> bm:12020785
>> lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:1740
>>               : <trim>
>>
>> It seems to be "Primary UpToDate".
>>
>> Regards,
>> ----
>> Yahagi(TGI)
>>
>>
>> -----Original Message-----
>> From: Digimer [mailto:lists at alteeve.ca]
>> Sent: Friday, April 22, 2016 12:16 PM
>> To: Takeshi Yahagi <yahagi at tgi.co.jp>; drbd-user at lists.linbit.com
>> Subject: Re: [DRBD-user] How to detach the DRBD Block Device.
>>
>> On 21/04/16 10:15 PM, Takeshi Yahagi wrote:
>>> Hi.
>>>
>>> This is Yahagi(TGI).
>>>
>>> I use DRBD v8.3.15, now.
>>>
>>> I want to detach the DRBD lower device.
>>>
>>> But, command 
>>>   "drbdadm disconnect <DRBD device>
>>>    drbdadm detach <DRBD device>"
>>> is not success.
>>>
>>> Error Message from the command "drbdadm detach" is below
>>> 0: State change failed: (-2) Need access to UpToDate data Command 
>>> 'drbdsetup 0 detach' terminated with exit code 17
>>>
>>> I want to know the completed command sequence for detach the block
> device.
>>>
>>> Regards,
>>> ----
>>> Yahagi(TGI)
>>> ----
>>
>> Can you paste the output of 'cat /proc/drbd' from the machine you are 
>> trying to detach? If the peer is not UpToDate and Primary, then it 
>> needs the local machine to run. (Just a guess, /proc/drbd will give better
> indication).
>>
>> madi
>>
>> --
>> Digimer
>> Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer 
>> is trapped in the mind of a person without access to education?
>>
> 
> 
> --
> Digimer
> Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is
> trapped in the mind of a person without access to education?
> 


-- 
Digimer
Papers and Projects: https://alteeve.ca/w/
What if the cure for cancer is trapped in the mind of a person without
access to education?



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