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Hi, für alle die das in so etwas ähnlichem wie Deutsch:) interessiert Ein gesichertes Proxmox root (pve-1) Dataset wird auf ein frisch installiertes System umgezogen. Bin offen für konstruktive Kritik. Bei diesen "Praxis Videos" lege ich keinen Wert auf Schnitt, Licht, Ton, etc. Liebe...

Solution found In my honest opionion its a problem by design and now a problem of my integration so pve-1 and vms are located at same raid on high load inside a guest or a benchmark situation at the host, the guests and the host are freezing for seconds. i solved it by installing proxmox to a...

https://pve.proxmox.com/wiki/Windows_2012_guest_best_practices steht zum beispiel man soll writeback nehmen, gilt das auch für zfs?

we are using virtio latest fedora drivers for windows so wolfgang what is the current zfs recommoteation for windows?

this was just a test, what should a scrub do on performance

we have write issues on any customer at the moment The current Machine has 128GB RAM, dual Octacore E5-2630v3, Intel Board 4 Windows Machines running, 3 SRV2008, 1 SRV2016 70GB Memory are free ARC is set to 16GB Cache SSD is currently removed because of testing, normally uses as log and cache...

same on my machine with 4 x 2tb constellation on zvol with no cache. host is freezing for seconds.

we just removed the cache ssd and same problem and at some other customers suffer from horrible zfs performance in windows vms root@KGPM236:~# zpool status pool: rpool state: ONLINE scan: resilvered 9.84G in 0h2m with 0 errors on Tue Mar 29 17:15:41 2016 config: NAME...

perhaps you have 10 mins for a short phone call? +496021200888

no, we have horrible performance at many clients with many settings. we need optimal setup for the future!

So today we had very bad Performance on zvol without cache. Turned to Writethrough and System worked ok. Whats wrong there?

now zvol seems ok, but some lags on write i´ll keep an eye on it thanks wolfgang

Hi, we just tried the new Server 2016 with ZFS on Proxmox 4.4.5 While zvol (ZFS Dataset) is recommended we figured out that a .raw File on a ZFS Dataset has better write Performance. Both Disks were configured with Write Back Cache in vm.conf While the virtual Disk with .raw wrote about 3GB...

same Proxox, same Setup Server 2008 with Freeze, Server 2008 R2 working fine

we have a 6x2TB 7,2K Constellation HDDs as Raid 10 with Cache and LOG SSD We can reproduce those Freezes with qcow and zvol with writeback and writethrough on ZFS Controller is an Intel in AHCI Mode 00:11.4 SATA controller: Intel Corporation C610/X99 series chipset sSATA Controller [AHCI...

anothter test write on qcow2, system freezes write on raw via c$ share, 40mb/sec

we changed the os hdd to .raw on zfs datastore, not zvol and wait if its getting better any other experiences?

Hi, our Server 2008 / WIN7 Machines freeze periodically Using VIOSTOR and NETKVM HOST proxmox-ve: 4.3-72 (running kernel: 4.4.24-1-pve) pve-manager: 4.3-12 (running version: 4.3-12/6894c9d9) pve-kernel-4.4.13-1-pve: 4.4.13-56 pve-kernel-4.2.6-1-pve: 4.2.6-36 pve-kernel-4.4.13-2-pve...

Hi Guys, since Version 4.x we have Replication Issues with Open-ZFS For some Reason LXC on Promox uses acltype=posixacl This Attribute can´t be found on FreeNAS 9.10 Some Replications work with Core Dump Error, others only send first Snapshot and fails on the other! Do I need this Attribute...