<div dir="ltr"><div dir="ltr">Why suggest LXC when we have OpenVZ 7? LXC is far behind, it has less features, it's more insecure, has a network standard that is a nightmare, etc.</div><div dir="ltr"><br></div><div dir="ltr">I stopped using proxmox from the exact moment it removed OpenVZ support and replaced it with LXC.<br><br></div><div>Now a happy customer with Virtuozzo 7 (the same as OpenVZ 7) using multiple NVMe drives with zero issues for almost 2 years.<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 29, 2019 at 10:42 AM Narcis Garcia <<a href="mailto:informatica@actiu.net">informatica@actiu.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Definitely we'll not migrate to Proxmox because it's suboptimal writing<br>
this in OpenDocument format from an HTML5 interface.<br>
<br>
<br>
El 28/4/19 a les 14:37, spameden ha escrit:<br>
> No. It's impossible to use OpenVZ 6 with kernel 4.x, unless you put lots<br>
> of effort to port their patches over the fresh kernel.<br>
> <br>
> The latest OpenVZ 6 kernel is 2.6.32-openvz-042stab136.1-amd64 and there<br>
> is an issue with discard (it doesn't work).<br>
> <br>
> The discard issue has been fixed in 3.1-mainline kernel I think, you can<br>
> look over newish RHEL kernel and try to port those changes to the old<br>
> legacy OpenVZ 6 kernel.<br>
> <br>
> Regarding 4.x kernel:<br>
> I'm using Proxmox with 4.x kernel (there is no OpenVZ) - only LXC<br>
> containers and KVM - and there is no issue with discards at all.<br>
> and what I also meant is: that you can easily migrate your existing<br>
> OpenVZ containers to the Proxmox.<br>
> <br>
> Proxmox is based on latest Debian Stretch and specifically designed as a<br>
> distro for contrainers.<br>
> It has GUI, networking support (including openvswitch and other),<br>
> KVM/LXC support and many other things (e.g. ceph/glusterfs support).<br>
> <br>
> Though, reading you again you've mentioned that you need a specific<br>
> simfs quota in containers:<br>
> most likely that would be impossible for unprivileged containers with<br>
> directory storage (simfs analogue), althrough you could use qcow2 or<br>
> LVM-based storage for containers.<br>
> <br>
> <br>
> вс, 28 апр. 2019 г. в 09:47, Narcis Garcia <<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a><br>
> <mailto:<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a>>>:<br>
> <br>
> El 27/4/19 a les 22:15, spameden ha escrit:<br>
> ><br>
> > сб, 27 апр. 2019 г. в 20:16, Narcis Garcia <<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a><br>
> <mailto:<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a>><br>
> > <mailto:<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a> <mailto:<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a>>>>:<br>
> ><br>
> > I responded about OpenVZ/6 vs LXC, and Proxmox doesn't solve<br>
> the Discard<br>
> ><br>
> ><br>
> > What do you mean it doesn't solve the issue with discard? It does.<br>
> ><br>
> > Discard is perfectly working on Proxmox kernel 4.15.18-12-pve or<br>
> even on<br>
> > 4.13 kernel on DM-Crypt/LUKS setup.<br>
> ><br>
> > I'm using on all my servers DM-Crypt/LUKS + LVM so I know what I'm<br>
> > talking about.<br>
> <br>
> Are you really using OpenVZ 6 with Linux kernel 4.x?<br>
> Did you see any difficult with Discard when using other context with<br>
> Linux 4.x ?<br>
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</blockquote></div>