From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 5632960CFC for ; Mon, 7 Feb 2022 13:36:34 +0100 (CET) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 4482224903 for ; Mon, 7 Feb 2022 13:36:04 +0100 (CET) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [94.136.29.106]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id 86243248F7 for ; Mon, 7 Feb 2022 13:36:02 +0100 (CET) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 5101F456AF; Mon, 7 Feb 2022 13:36:02 +0100 (CET) Message-ID: Date: Mon, 7 Feb 2022 13:36:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Content-Language: en-US To: =?UTF-8?B?VG9uxI1pIFN0aXBpxI1ldmnEhw==?= , Proxmox VE user list References: From: Aaron Lauterer In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL -0.393 Adjusted score from AWL reputation of From: address BAYES_00 -1.9 Bayes spam probability is 0 to 1% KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment KAM_EU 0.5 Prevalent use of .eu in spam/malware NICE_REPLY_A -0.001 Looks like a legit reply (A) POISEN_SPAM_PILL 0.1 Meta: its spam POISEN_SPAM_PILL_1 0.1 random spam to be learned in bayes POISEN_SPAM_PILL_3 0.1 random spam to be learned in bayes SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record T_SCC_BODY_TEXT_LINE -0.01 - Subject: Re: [PVE-User] PBS datastore X-BeenThere: pve-user@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE user list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Feb 2022 12:36:34 -0000 On 2/7/22 12:24, Tonči Stipičević wrote: > Thank you Aaron, > > this atribut "small" is blocking point ... like you said it is hard to find sata disk under 250G > > I was also thinking about 2 x sata-dom 32G/64G   for zfs boot ? Does it make any sense (performance/relayibilty-wise? SATA DOMs need to be considered carefully. If they can last long enough, then why not. But if they are just cheap SSDs that will wear out fast... well. > > Ok , today I'm gonna install PBS on 4x2T (disks, not ssds) zfs raid10 and create one new dataset in /rpool  -> /rpool/databck    ...  So , the PBS itself and datastore will reside on the same pool ...  Then I'll make some copmarison tests (backup/restore)  and report back some relevant results  ...  I'd like to avoid PBS on its own pool because this SuperMicro 721 case has only 4 disk slots , a additional ones (2) have to be connected directly to MB ... > > > 'till then > > BR > > Tonci > > srdačan pozdrav / best regards > > Tonči Stipičević, dipl. ing. elektr. > direktor / manager > > SUMA Informatika d.o.o., Badalićeva 27, OIB 93926415263 > > Podrška / Upravljanje IT sustavima za male i srednje tvrtke > Small & Medium Business IT Support / Management > > mob: 091 1234003 > www.suma-informatika.hr > > On 07. 02. 2022. 09:44, Aaron Lauterer wrote: >> A PBS datastore is just a directory somewhere. >> >> If you set up the system on a RAID 10 and want to use that as well for the datastore, I would create a new ZFS dataset for the datastore. This allows you to change certain ZFS properties on that dataset specifically. >> >> There are a few things to consider if you want to have the OS on the same disks as the datastore. >> How fast are the disks? HDDs or SSDs? >> If they are HDDs, then having the OS on separate disks is a good idea because HDDs will already be having a hard time to provide the IOPS for decent performance. If they are *decent* SSDs, you should be fine. >> >> No idea how easy it is to get stuff in Croatia, but this should give you some ideas: https://geizhals.eu/?cat=hdssd&xf=2028_256~4643_Power-Loss+Protection~4832_1~4836_2&sort=r >> >> 250 GiB is plenty of the OS, but anything smaller is hard to find or of dubious quality ;) >> >> Cheers, >> Aaron >> >> >> On 2/7/22 01:10, Tonči Stipičević wrote: >>> I'm planning to use SUPERMICRO 721 box (4 x 2T sata) as PBS >>> >>> So, if I create zfs10 raid as boot drive , I have no more disks left for datastore, right ? >>> >>> BUT, is it possible to make directory on this / boot drive i.e. /mnt/datastore   and attach it as datastore ?   Is that a way-to-go and is there any disadvantages against separate 2 x 240g ssd as boot and 4 x 2T sata (zfs raid 10 ) for datastore? >>> >>> Actually I'ma having hard time finding 2 x 2,5" small  sata drives for boot .... >>> >>>    Thank you very much in advance >>> >>> BR >>> >>> Tonci >>> >>> srdačan pozdrav / best regards >>> >>> Tonči Stipičević, dipl. ing. elektr. >>> direktor / manager >>> >>> SUMA Informatika d.o.o., Badalićeva 27, OIB 93926415263 >>> >>> Podrška / Upravljanje IT sustavima za male i srednje tvrtke >>> Small & Medium Business IT Support / Management >>> >>> mob: 091 1234003 >>> www.suma-informatika.hr >>> >>> >>> >>> _______________________________________________ >>> pve-user mailing list >>> pve-user@lists.proxmox.com >>> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user >> >