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    pveperf fstab barrier=0

    Well, I was wrong about samba. It's the second time I move the big file that it goes fast. Maybe coming from l2arc the second time. :( I've got a 4th machine with 4 drives I can take the raid card out of. More results in a bit..
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    pveperf fstab barrier=0

    Well, here's one for you guys. I added to my smb.conf strict allocate = yes And got the copies from the file server in a vm from 64mbs to 130mbs Wow!!! Big difference! As for pveperf? I've no more ideas. It's just dead slow on 3 machines.
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    pveperf fstab barrier=0

    Raid 10 with 4 drives. From this site. https://icesquare.com/wordpress/how-to-improve-zfs-performance/ I got this command, dd if=/dev/zero of=./file.out bs=1M count=10k Here are the results, I don't know if they really mean anything. dd if=/dev/zero of=./file.out bs=1M count=10k 10240+0...
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    pveperf fstab barrier=0

    Hmm, I just ran the test on the test machine and it's similar results. Curious that the machine have little in common. The test machine is a consumer board with 6gps sata ports with 32 gig ram. I just now put a samsung 850 pro in it, setup the log and cache and had about the same increase. CPU...
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    pveperf fstab barrier=0

    From the proxmox docs: The maximum size of a log device should be about half the size of physical memory. So I figured about 1/2 of the 120 was about right.. Best I change it?
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    pveperf fstab barrier=0

    Ok, don't embarrass me here. :) Samsung SSD_850_PRO_128GB
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    pveperf fstab barrier=0

    Here's what I got splitting up the ssd drive to log and cache 60 gig each. CPU BOGOMIPS: 73415.82 REGEX/SECOND: 1358791 HD SIZE: 3495.79 GB (rpool/ROOT/pve-1) FSYNCS/SECOND: 251.21 DNS EXT: 52.79 ms DNS INT: 73.73 ms That's a bit better.. Not near...
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    pveperf fstab barrier=0

    I will try a log device on one of the servers and let you know how it goes! Thanks alot!
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    pveperf fstab barrier=0

    I've 4 sata re4 WD Hard drives. An ssd larc, and 96 gig of ram. Am wanting to get better results on fsyncs. I read you can add barrier=0 to fstab, but my install from proxmox cd has an fstab entry that looks a bit strange to me. Could one of you give me an example with this fstab file? # <file...
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    proxmox 4.1 backup fail error code 1

    I would like to tell you I found an answer to this, but I did not. Happens on multiple Proxmox host. All backing up to usb drive in my case. All doing "shutdown" upon backup. As a temp workaround, I also setup periodic snapshots until a better answer arrives.. However, you seem to have the...
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    proxmox 4.1 backup fail error code 1

    I did a long smart test and a esfsck -vc /dev/sda1 I do not find errors on the drive. INFO: Finished Backup of VM 100 (01:58:12) INFO: Starting Backup of VM 101 (qemu) INFO: status = running INFO: update VM 101: -lock backup INFO: backup mode: stop INFO: ionice priority: 7 INFO: stopping vm...
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    proxmox 4.1 backup fail error code 1

    Single host Proxmox 4.1 Backing up to a usb drive. All three vms stop to backup. Other vms seem to backup ok, but one of them keeps getting the error below and I was hopeing you guys might have an idea where to look for the issue. start failed: command '/usr/bin/systemd-run --scope --slice...
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    gpg error on apt-get update, packages from jessie main missing

    Just confirming the above has worked on two installs now.
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    shutdown from command line Proxmox 4.0

    That does seem to have resolved the issue! Thank you
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    shutdown from command line Proxmox 4.0

    It does not appear proxmox 4.0 is shutting down the vms cleanly when a shutdown -r now is issued. ubuntu guest last root pts/0 xxx-xxx-xxx-xxx. Tue Dec 8 11:50 - crash (02:17) My question is, is it supposed to? Or is that just a web gui thing?
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    Urgent: High cpu usage in Proxmox ve 4 with ZFS

    Ok, so this begs the question, I assume it's usually better to leave the default setting of 1/2 your ram rather than limit it like this. Is this not the general consensus?
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    Upgrade from 3.x to 4.0 >>> Saving/Restoring for the upgrade

    Looks reasonable. I might have gone to /var/lib/vz/images/id and done ls -all on them. But it looks as if the gui has you figured out. Now then, I'm going to let you google on how to mount that drive as I've never mounted a usb stick from the command line. Heck I've never stuck a usb stick in a...
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    Upgrade from 3.x to 4.0 >>> Saving/Restoring for the upgrade

    Busy at the moment, but do have a question, how big is the usb stick and how big are your vm's?
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    Assign public IPs automatically to VMs

    Kinda curious why you'd need/want to.. But I'd setup dhcpd in one of the guest. Not the host.
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    Backup proxmox configuration and restore

    Look at the bottom of the wiki page http://pve.proxmox.com/wiki/Upgrade_from_3.x_to_4.0 Basically, backup /etc/pve backup all vms On New machine, copy the /etc/pve.storeage.cfg (I've never done this part, I just redo it) restore the vms. Easy on kvm guest to qmrestore name-of-backup-file 120...

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