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

[ignifugo]

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 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
>>>>
>>>>
>>>>
>>>>
> -- 
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> 
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