Recent content by kirdk

Today I found some messages in dmesg of proxmox: But ZFS still not report any errors

Not too much, i think Another observation is the problem appears only during intensive IO operations on the VMs

Hello everyone. After host system failure the FS of the host was restored from the backup. It seems that proxmox is working well on the host. The VM disks were stored on the ZFS pool, scrub does not show any error on this pool. But there is a problem with the guests. After reboot, it's working...

So, the problem is found. Actually it's my stupid mistake. The connection of my WinSCP was configured to use the public IP of my router. And, of course, the traffic went through the router and it was using firewall and NAT rules. The bottleneck was CPU of my router.

I'm using 3 storages: 1. mdadm raid 1 for the system (2 SSD OCZ-SABER1000) 2. ZFS RAID 10 for the VM images (4 SSD CT500MX500) 3. ZFS RAIDZ 1 for the backups and file storage (3 HDD ST4000VN008) In fact, the transfer speed the same for all storage. And today it's just 1.5 MB/s instead 7...

I'm pretty new in Proxmox and I'm trying to configure my home lab. The problem is a very bad file transfer speed between physical hosts and Proxmox. (Intel i7-5820K, Asus X99-e, 64GB DDR4, Realtek RTL8111/8168/8411 NIC) When I'm trying to transfer files to Proxmox or to VMs or between VMs I can...