[Adminsysters] BACKUP -: TECH INFRA - PREP UpGRADE - issue [mur.at #12287] backup

[ignifugo]

On 08/10/24 16:45, ignifugo wrote:
> 
> 
> On 03/10/24 23:14, bolwerK wrote:
>> hi
>>
>>
>> these are instructions of mur - at / to use their servers for backup
>> meeting is scheduleding ---
>>
>> https://transitional.anarchaserver.org/date/studs.php?poll=9hZvhKvLFK7Lu3Ug
> great, thanks
> I have to remove the first transfer test did with sync adele/jean..

I removed the directory of test (18GB), but not the user adele_backup on 
jean.

Do you think can be usefull?

in case of not I can remote too.

hugs ignifugo
> 
> I try to do today
> hugs ignifugo
>>
>> Re: [Adminsysters] { session } -- adele >> borg + tinc
>>
>>
>> -------- Forwarded Message --------
>> Subject:     Re: TECH INFRA - PREP UpGRADE - issue [mur.at #12287] backup
>> Date:     Thu, 3 Oct 2024 17:59:26 +0200
>> From:     Ralph Wozelka via RT <amt at mur.at>
>> Reply-To:     amt at mur.at
>> To:     info at ooooo.be, mara at multiplace.org
>>
>>
>>
>> I'll prepare for 2 separate transfers now!
>> install lz4 and pv on your servers.
>>
>> try some transfer locally to make sure the tools work.
>>
>> then you should run this line:
>>
>> dd if=/dev/<your-dev-on-adele> | lz4 | pv | nc hamster.mur.at 12346
>> dd if=/dev/<your-dev-on-jean> | lz4 | pv | nc hamster.mur.at 12347
>>
>> and I start 2 corresponding server on hamster *now*, which will store 
>> the streams to local files there:
>>
>> /backup/images/adelejean »nc -l -p 12346 | cat > adele01.img.lz4
>> /backup/images/adelejean »nc -l -p 12347 | cat > jean01.img.lz4
>>
>>
>> --> the server side is up and running *from now on* and you can start 
>> your transfer whenever you're ready.
>>
>> *note:*  the server processes will exit after your client terminates. 
>> so if some error occurs on your side, I will need to restart the 
>> server-side processes.
>>
>> it is the fastest way of transferring the data via the local network 
>> (it is not encrypted - so only good for our local network. it would be 
>> a rather poor choice for across the public internet)
>>
>> so long,
>> r
>>
>> On 01.10.24 23:43, info at ooooo.be via RT wrote:
>>> Tue Oct 01 23:43:50 2024: Request 12287 was acted upon.
>>> Transaction: Correspondence added byinfo at ooooo.be
>>> Queue: noc
>>> Subject: TECH INFRA - PREP UpGRADE - issue [mur.at #12287] backup
>>> Owner: rwoz
>>> Requestors:info at ooooo.be,mara at multiplace.org
>>> Status: open
>>> Ticket <URL:https://rt.mur.at/Ticket/Display.html?id=12287 >
>>>
>>>
>>> Hi  great for the enthousiasm.
>>> Is raw  disk spaec around 500 gig
>>>
>>> $ df -h
>>> *adele */dev/md0p2      876G  167G  665G  21% /
>>> *jean* /dev/mapper/jean-data 875G  357G  474G  43% /
>>>
>>> and do you have a little more explanation what you expect from us ?
>>> "/netcat socket on hamster"
>>>
>>>
>>> xm
>>>
>>> sounds good
>>> On 30/09/2024 17:10, Ralph Wozelka via RT wrote:
>>>> hey systers!
>>>>
>>>> how big are the disk(s)?
>>>> we could do it with netcat!
>>>> I'd open a netcat listening socket on hamster, our backup server, and
>>>> you could pipe the whole block device there via netcat...
>>>>
>>>> so long,
>>>> r
>>>>
>>>> On 16.09.24 18:20,info at ooooo.be via RT wrote:
>>>>> Mon Sep 16 18:20:09 2024: Request 12287 was acted upon.
>>>>> Transaction: Ticket createdbyinfo at ooooo.be
>>>>> Queue: noc
>>>>> Subject: backup
>>>>> Owner: Nobody
>>>>> Requestors:info at ooooo.be
>>>>> Status: new
>>>>> Ticket<URL:https://rt.mur.at/Ticket/Display.html?id=12287 >
>>>>>
>>>>>
>>>>> hello mur.
>>>>> we write you / the technical support -
>>>>> cc Andreas
>>>>> to see if you can follow up our request?
>>>>>
>>>>> on 12/09 we wrote ANdreas --
>>>>>
>>>>> -------------------
>>>>>
>>>>> Dear Andreas
>>>>>
>>>>> hope you are doing well.
>>>>> We want to upgrade adele server, but our backup server has some issues
>>>>> so we are wondering if mur could make a full disk backup for us?
>>>>>
>>>>> -------------------
>>>>>
>>>>> thanks for taking it in consideration
>>>>> xm
>>>>>
>>>>>
>>>>>
>>>>> thanks xm
>>>>>
>>>>>
>>>>>
>>>>>
>> -- 
>>      / NOC - mur.at
>>     / Network Operation Center / Systemadministration
>>    / +43 (0)681 816 45 308
>> / Di-Fr 12:00-14:00 (Support)
>>
>>
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