Questions tagged [ZFS] (53)

4
answers

The reason for such degradation of IO performance between proxmox-Ohm and WS19 ZFS VM?

Already a week trying to find the cause of the terrible fall of IO performance between host with proxmox on ZFS and virtualname Windows Server 2019. This: The hypervisor proxmox, one node, no cluster, pve-6.1-8, FS = ZFS Several virtuallock WS19 with minimal load ZFS sync=disabled, volblocksize for the VM-disks = 4k In VM...
Alan63 asked April 18th 20 at 12:25
1
answer

Please explain few questions on ZFS (create pools and RAID types)?

Good day dear. Explore the possibilities ZFS and stuff. Started with a simple, created three files on 100мегобайт uzer@lili:~$ for i in $(seq 1 3); do dd if=/dev/zero of=~/zDisk_${i} bs=100M seek=0 count=1; done uzer@lili:~$ ls-alFi ~/ | grep zDisk 124111 -rw-rw-r-- 1 uzer uzer 104857600 Feb 10 14:17 zDisk_1 124113 -rw...
Isadore.Hartmann42 asked April 7th 20 at 10:58
6
answers

How to recover a ZFS RAIDZ1?

This : Proxmox 6.1 RAIDZ1 + ssd cache + ssd log 4 drive-2 TB-WDC_WD2003FYYS ( worked on average more than 5 years) + Nvme Samsung_SSD_970_PRO_512GB Sunday night hanged the server. Soft reboot didn't help, did the reset Failed to load. Connected the monitor and saw that the download could not be read in the sector. Boote...
Jerod_Champl asked April 4th 20 at 13:26
2
answers

Is it possible to convert a mirror in stripe in FreeNAS?

Welcome. In FreeNAS in pool is volume of the two disks (assembled as a mirror). Is it possible to disassemble and collect them from a stripe without data loss or will have to rewrite the data somewhere on time? Thank you.
eladio.Ledner asked April 3rd 20 at 17:48
3
answers

How to organize a two disk array with two disks raid1 + raid0? and how will this affect work?

Hello, there is a home NAS under win server 2008 with no raid, two drives + a boot. Decided to put it all in order and there was such question. Is it possible means zfs(yet plan to use it, add RAM, ecc is) or something else with built-in deduplication(~60% of files(in size) made on the basis of templates) to organize on the...
Shayne.Wuckert asked April 2nd 20 at 16:06
2
answers

How to recover encrypted ZFS pool?

Good afternoon. Have FreeNAS on Proxmox VE on FreeNAS'e is the encrypted pool. There is not enough space, increase the disk in the hypervisor did commit da1 gpart (i.e., expanded physical disk pool FreeNAS'a) tried to expand the zpool autoexpand property -- not expanded. Tried to extend the partition where the pool is manag...
abdullah asked March 31st 20 at 20:38
3
answers

How to choose a system for a home NAS?

Wondered installation home storage. In the presence of a j3455m, 8GB RAM, 2TB HDD But storage can be called a stretch, more will be used for torrents, the distribution of content on a 4K TV through PLEX and virtualization a couple of systems with virtually no load. Recently installed FreeNas and was surprised to 5GB of RAM ...
helmer.Wisozk asked March 27th 20 at 13:36
3
answers

To use all the space in raid-z disks of different capacity?

Welcome! Zfs is very little felt in 2016 in freeNAS. As I understand raid in zfs is assembled from sections, without reference to physical media. There are 2 3TB disk and 2 disk of 500GB. I want to collect raid-z1 with 4 disks using "kids" at 500GB, and later upgradet all of the drives up to 3TB. Is it possible to do raid-z...
Zechariah asked March 24th 20 at 13:27
2
answers

How to make a repository with file versions?

Myself I'm more of a NetWorker, with little sign of storage. Need filipovica for documents and photos to keep file versions for small businesses 5 jobs. Himself working closely with FreeBSD as a router, with ZFS never worked, but a cursory gugleniya dictates that ZFS snapshots with its fits very well. Do you have any comme...
lenora asked March 24th 20 at 10:07
4
answers

Is it possible to get a decent write speed on ZFS?

Trying to install Proxmox on a server cluster. The servers have a couple NVME drives that should be placed database percona xtradb cluster. To Proxmox these nvme was going in the mirror with the aid of mdraid, but Proxmox it does not support (say undesirable especially to dig into the host machines). Out of the box there is...
Maribel_Wal asked March 21st 20 at 12:57