<html>
  <head>
    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <div class="moz-cite-prefix">Of coz. But serving virtual disks over
      gigabit ethernet is generally bad idea too.<br>
      And stable 70 megabytes per second are much better than unstable
      100. Also I think that you don't need to limit iops, just
      throughput.<br>
      <br>
      26.10.2015 18:35, Gilberto Nunes пишет:<br>
    </div>
    <blockquote
cite="mid:CAOKSTBtfp23pY+ONQrWxgruBLY1jjs-fBUwu6n40wxf92TXASw@mail.gmail.com"
      type="cite">
      <div dir="ltr">But i thing that with this limitation, transfer 30
        gb of mail's over network it talks forever, don't you agree??<br>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">2015-10-26 13:25 GMT-02:00 Gilberto
          Nunes <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:gilberto.nunes32@gmail.com" target="_blank">gilberto.nunes32@gmail.com</a>></span>:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">Regard badnwidth limitation, you mean like
              this:<br>
              <br>
              <br>
              irtio0:
stg:120/vm-120-disk-1.qcow2,iops_rd=100,iops_wr=100,iops_rd_max=100,iops_wr_max=100,mbps_rd=70,mbps_wr=70,mbps_rd_max=70,mbps_wr_max=70,size=2000G<br>
            </div>
            <div class="HOEnZb">
              <div class="h5">
                <div class="gmail_extra"><br>
                  <div class="gmail_quote">2015-10-26 11:25 GMT-02:00
                    Dmitry Petuhov <span dir="ltr"><<a
                        moz-do-not-send="true"
                        href="mailto:mityapetuhov@gmail.com"
                        target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:mityapetuhov@gmail.com">mityapetuhov@gmail.com</a></a>></span>:<br>
                    <blockquote class="gmail_quote" style="margin:0 0 0
                      .8ex;border-left:1px #ccc solid;padding-left:1ex">
                      <div bgcolor="#FFFFFF" text="#000000">
                        <div>There's issue with NFS: if you try to send
                          over it more than network can deal with
                          (100-120 MBps for 1-gigabit), it imposes
                          several-second pauses, which are being
                          interpreted like hardware errors. These bursts
                          may be just few seconds long to trigger issue.<br>
                          <br>
                          You can try to limit bandwidth in virtual HDD
                          config to something like 60-70 MBps. This
                          should be enough for 1-gigabit network.<br>
                          <br>
                          But my opinion is that it's better to switch
                          to iSCSI.<br>
                          <br>
                          26.10.2015 16:13, Gilberto Nunes пишет:<br>
                        </div>
                        <div>
                          <div>
                            <blockquote type="cite">
                              <div dir="ltr">
                                <div>BTW, all HD is SAS with
                                  gigaethernet between the servers...<br>
                                </div>
                                I already try with gigaethernet switch
                                in order to isoleted the Proxmox and
                                Storage from external (LAN) traffic....
                                Not works at all!<br>
                              </div>
                              <div class="gmail_extra"><br>
                                <div class="gmail_quote">2015-10-26
                                  11:12 GMT-02:00 Gilberto Nunes <span
                                    dir="ltr"><<a
                                      moz-do-not-send="true"
                                      href="mailto:gilberto.nunes32@gmail.com"
                                      target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:gilberto.nunes32@gmail.com">gilberto.nunes32@gmail.com</a></a>></span>:<br>
                                  <blockquote class="gmail_quote"
                                    style="margin:0 0 0
                                    .8ex;border-left:1px #ccc
                                    solid;padding-left:1ex">
                                    <div dir="ltr">
                                      <div>
                                        <div>
                                          <div>
                                            <div>
                                              <div>
                                                <div>
                                                  <div>
                                                    <div>
                                                      <div>HDD config is
                                                        standard... I do
                                                        not make any
                                                        change...<br>
                                                      </div>
                                                      I wonder why I
                                                      have others VM, as
                                                      I said before,
                                                      with Ubuntu,
                                                      CentOS, Windows 7
                                                      and 2012, and work
                                                      fine! <br>
                                                    </div>
                                                    Not of all have huge
                                                    big files or a lot
                                                    of connections, but
                                                    they stand solid!<br>
                                                  </div>
                                                  But when require a lot
                                                  access and deal with
                                                  big files, here's came
                                                  the devil! The VM just
                                                  get IO error and die
                                                  before 2 or 3 days...<br>
                                                </div>
                                                On both physical
                                                servers, not hight load.
                                                I check with HTOP and
                                                TOP as well.<br>
                                              </div>
                                              iostat doesn't show
                                              nothing wrong.<br>
                                            </div>
                                            In side the VM, a lot I/O
                                            error from time to time...<br>
                                          </div>
                                          IO goes high endeed, but is so
                                          expect because I am using
                                          imapsync to sync mails to old
                                          server to Zimbra Mail
                                          Server...<br>
                                        </div>
                                        But I do not expect the VM die
                                        with IO errors!<br>
                                      </div>
                                      It's so frustrating... :(<br>
                                    </div>
                                    <div>
                                      <div>
                                        <div class="gmail_extra"><br>
                                          <div class="gmail_quote">2015-10-26
                                            11:04 GMT-02:00 Dmitry
                                            Petuhov <span dir="ltr"><<a
                                                moz-do-not-send="true"
                                                href="mailto:mityapetuhov@gmail.com"
                                                target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:mityapetuhov@gmail.com">mityapetuhov@gmail.com</a></a>></span>:<br>
                                            <blockquote
                                              class="gmail_quote"
                                              style="margin:0 0 0
                                              .8ex;border-left:1px #ccc
                                              solid;padding-left:1ex">
                                              <div bgcolor="#FFFFFF"
                                                text="#000000">
                                                <div>What's virtual HDD
                                                  config? Which
                                                  controller, which
                                                  cache mode?<br>
                                                  <br>
                                                  I suppose it's bad
                                                  idea to run KVM
                                                  machines via NFS: it
                                                  may produce big enough
                                                  delays under high
                                                  loads, which may look
                                                  like timeouts on
                                                  client side.<br>
                                                  If you want some
                                                  network storage, iSCSI
                                                  can be better chiose.<br>
                                                  <br>
                                                  26.10.2015 12:48,
                                                  Gilberto Nunes пишет:<br>
                                                </div>
                                                <div>
                                                  <div>
                                                    <blockquote
                                                      type="cite">
                                                      <div dir="ltr">
                                                        <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>Admin or
                                                          whatever is
                                                          your name... I
                                                          have more than
                                                          10 years deal
                                                          with Unix
                                                          Linux and
                                                          Windows.<br>
                                                          </div>
                                                          I know what I
                                                          done.<br>
                                                          </div>
                                                          To the others:
                                                          Yes! Should be
                                                          straightforward

                                                          any way...<br>
                                                          </div>
                                                          Proxmox server
                                                          is a PowerEdge
                                                          R430 with 32
                                                          GB of memory.<br>
                                                          </div>
                                                          Storage is the
                                                          same server.<br>
                                                          </div>
                                                          Both with SAS
                                                          hard driver.<br>
                                                          </div>
                                                          Between this
                                                          servers
                                                          there's a
                                                          cable in order
                                                          to provide a
                                                          gigaethernet
                                                          link.<br>
                                                          </div>
                                                          In second
                                                          server, I have
                                                          ubuntu 15.04
                                                          installed with
                                                          DRBD and OCFS
                                                          mounted in
                                                          /data FS.<br>
                                                          </div>
                                                          In the same
                                                          server, I have
                                                          NFS installed
                                                          and server FS
                                                          to Proxmox
                                                          machine.<br>
                                                          </div>
                                                          In proxmox
                                                          machine I have
                                                          nothing,
                                                          except a VM
                                                          with Ubuntu
                                                          14.04
                                                          installed,
                                                          where Zimbra
                                                          Mail Server
                                                          was deploy...<br>
                                                          </div>
                                                          Inside bothe
                                                          physical
                                                          servers,
                                                          everything is
                                                          ok... NO error
                                                          in disc and
                                                          everything is
                                                          running
                                                          smoothly.<br>
                                                          </div>
                                                          But, INSIDE
                                                          THE VM HOSTED
                                                          WITH PROXMOX,
                                                          many IO
                                                          errors!...<br>
                                                          </div>
                                                          This make FS
                                                          corrputed in
                                                          some point
                                                          that make
                                                          Zimbra crash!<br>
                                                          <br>
                                                          </div>
                                                          BTW, I will
                                                          return Zimbra
                                                          to a physical
                                                          machine right
                                                          now and deploy
                                                          lab env for
                                                          test purpose<br>
                                                          <br>
                                                        </div>
                                                        Best regards<br>
                                                        <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div>
                                                          <div><br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                        </div>
                                                      </div>
                                                      <div
                                                        class="gmail_extra"><br>
                                                        <div
                                                          class="gmail_quote">2015-10-25

                                                          22:38
                                                          GMT-02:00 <a
moz-do-not-send="true" href="mailto:admin@extremeshok.com"
                                                          target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:admin@extremeshok.com">admin@extremeshok.com</a></a>
                                                          <span
                                                          dir="ltr"><<a
moz-do-not-send="true" href="mailto:admin@extremeshok.com"
                                                          target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:admin@extremeshok.com">admin@extremeshok.com</a></a>></span>:<br>
                                                          <blockquote
                                                          class="gmail_quote"
                                                          style="margin:0
                                                          0 0
                                                          .8ex;border-left:1px
                                                          #ccc
                                                          solid;padding-left:1ex">Your
                                                          nfs settings.<br>
                                                          <br>
                                                          Hire you
                                                          people with
                                                          the knowledge
                                                          or up skill
                                                          your
                                                          knowledge.<br>
                                                          <br>
                                                          Sent from my
                                                          iPhone<br>
                                                          <div>
                                                          <div><br>
                                                          > On 26 Oct
                                                          2015, at 1:33
                                                          AM, Gilberto
                                                          Nunes <<a
                                                          moz-do-not-send="true"
href="mailto:gilberto.nunes32@gmail.com" target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:gilberto.nunes32@gmail.com">gilberto.nunes32@gmail.com</a></a>>


                                                          wrote:<br>
                                                          ><br>
                                                          > Well
                                                          friends...<br>
                                                          ><br>
                                                          > I really
                                                          try hard to
                                                          work with PVE,
                                                          but is a pain
                                                          in the ass...<br>
                                                          > Nothing
                                                          seems to
                                                          work..<br>
                                                          > I deploy
                                                          Ubuntu with
                                                          NFS storage
                                                          connected
                                                          through direct
                                                          cable ( 1 gb )
                                                          and beside
                                                          follow all
                                                          docs available
                                                          in the wiki
                                                          and internet,
                                                          one single VM
                                                          continue to
                                                          crash over and
                                                          over again...<br>
                                                          ><br>
                                                          > So I
                                                          realise that
                                                          is time to say
                                                          good bye to
                                                          Proxmox...<br>
                                                          ><br>
                                                          > Live long
                                                          and prosper...<br>
                                                          ><br>
                                                          ><br>
                                                          ><br>
                                                          ><br>
                                                          > --<br>
                                                          ><br>
                                                          > Gilberto
                                                          Ferreira<br>
                                                          > <a
                                                          moz-do-not-send="true"
href="tel:%2B55%20%2847%29%209676-7530" value="+554796767530"
                                                          target="_blank">+55
                                                          (47) 9676-7530</a><br>
                                                          > Skype:
                                                          gilberto.nunes36<br>
                                                          ><br>
                                                          </div>
                                                          </div>
                                                          >
                                                          _______________________________________________<br>
                                                          > pve-user
                                                          mailing list<br>
                                                          > <a
                                                          moz-do-not-send="true"
href="mailto:pve-user@pve.proxmox.com" target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:pve-user@pve.proxmox.com">pve-user@pve.proxmox.com</a></a><br>
                                                          > <a
                                                          moz-do-not-send="true"
href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user"
                                                          rel="noreferrer"
target="_blank"><a class="moz-txt-link-freetext" href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user">http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user</a></a><br>
_______________________________________________<br>
                                                          pve-user
                                                          mailing list<br>
                                                          <a
                                                          moz-do-not-send="true"
href="mailto:pve-user@pve.proxmox.com" target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:pve-user@pve.proxmox.com">pve-user@pve.proxmox.com</a></a><br>
                                                          <a
                                                          moz-do-not-send="true"
href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user"
                                                          rel="noreferrer"
target="_blank"><a class="moz-txt-link-freetext" href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user">http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user</a></a><br>
                                                          </blockquote>
                                                        </div>
                                                        <br>
                                                        <br clear="all">
                                                        <br>
                                                        -- <br>
                                                        <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div><br>
                                                          </div>
                                                          <div>Gilberto
                                                          Ferreira<br>
                                                          <a
                                                          moz-do-not-send="true"
href="tel:%2B55%20%2847%29%209676-7530" value="+554796767530"
                                                          target="_blank">+55

                                                          (47) 9676-7530</a><br>
                                                          Skype:
                                                          gilberto.nunes36<br>
                                                          </div>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                        </div>
                                                      </div>
                                                      <br>
                                                      <fieldset></fieldset>
                                                      <br>
                                                      <pre>_______________________________________________
pve-user mailing list
<a moz-do-not-send="true" href="mailto:pve-user@pve.proxmox.com" target="_blank">pve-user@pve.proxmox.com</a>
<a moz-do-not-send="true" href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user" target="_blank">http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user</a>
</pre>
                                                    </blockquote>
                                                    <br>
                                                  </div>
                                                </div>
                                              </div>
                                              <br>
_______________________________________________<br>
                                              pve-user mailing list<br>
                                              <a moz-do-not-send="true"
href="mailto:pve-user@pve.proxmox.com" target="_blank">pve-user@pve.proxmox.com</a><br>
                                              <a moz-do-not-send="true"
href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user"
                                                rel="noreferrer"
                                                target="_blank">http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user</a><br>
                                              <br>
                                            </blockquote>
                                          </div>
                                          <br>
                                          <br clear="all">
                                          <br>
                                          -- <br>
                                          <div>
                                            <div dir="ltr">
                                              <div>
                                                <div dir="ltr">
                                                  <div>
                                                    <div dir="ltr">
                                                      <div>
                                                        <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div>
                                                          <div dir="ltr">
                                                          <div><br>
                                                          </div>
                                                          <div>Gilberto
                                                          Ferreira<br>
                                                          <a
                                                          moz-do-not-send="true"
href="tel:%2B55%20%2847%29%209676-7530" value="+554796767530"
                                                          target="_blank">+55

                                                          (47) 9676-7530</a><br>
                                                          Skype:
                                                          gilberto.nunes36<br>
                                                          </div>
                                                          <br>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </div>
                                                        </div>
                                                      </div>
                                                    </div>
                                                  </div>
                                                </div>
                                              </div>
                                            </div>
                                          </div>
                                        </div>
                                      </div>
                                    </div>
                                  </blockquote>
                                </div>
                                <br>
                                <br clear="all">
                                <br>
                                -- <br>
                                <div>
                                  <div dir="ltr">
                                    <div>
                                      <div dir="ltr">
                                        <div>
                                          <div dir="ltr">
                                            <div>
                                              <div dir="ltr">
                                                <div>
                                                  <div dir="ltr">
                                                    <div>
                                                      <div dir="ltr">
                                                        <div>
                                                          <div dir="ltr">
                                                          <div><br>
                                                          </div>
                                                          <div>Gilberto
                                                          Ferreira<br>
                                                          <a
                                                          moz-do-not-send="true"
href="tel:%2B55%20%2847%29%209676-7530" value="+554796767530"
                                                          target="_blank">+55
                                                          (47) 9676-7530</a><br>
                                                          Skype:
                                                          gilberto.nunes36<br>
                                                          </div>
                                                          <br>
                                                          </div>
                                                        </div>
                                                      </div>
                                                    </div>
                                                  </div>
                                                </div>
                                              </div>
                                            </div>
                                          </div>
                                        </div>
                                      </div>
                                    </div>
                                  </div>
                                </div>
                              </div>
                              <br>
                              <fieldset></fieldset>
                              <br>
                              <pre>_______________________________________________
pve-user mailing list
<a moz-do-not-send="true" href="mailto:pve-user@pve.proxmox.com" target="_blank">pve-user@pve.proxmox.com</a>
<a moz-do-not-send="true" href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user" target="_blank">http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user</a>
</pre>
                            </blockquote>
                            <br>
                          </div>
                        </div>
                      </div>
                      <br>
                      _______________________________________________<br>
                      pve-user mailing list<br>
                      <a moz-do-not-send="true"
                        href="mailto:pve-user@pve.proxmox.com"
                        target="_blank">pve-user@pve.proxmox.com</a><br>
                      <a moz-do-not-send="true"
                        href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user"
                        rel="noreferrer" target="_blank">http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user</a><br>
                      <br>
                    </blockquote>
                  </div>
                  <br>
                  <br clear="all">
                  <br>
                  -- <br>
                  <div>
                    <div dir="ltr">
                      <div>
                        <div dir="ltr">
                          <div>
                            <div dir="ltr">
                              <div>
                                <div dir="ltr">
                                  <div>
                                    <div dir="ltr">
                                      <div>
                                        <div dir="ltr">
                                          <div>
                                            <div dir="ltr">
                                              <div><br>
                                              </div>
                                              <div>Gilberto Ferreira<br>
                                                <a
                                                  moz-do-not-send="true"
href="tel:%2B55%20%2847%29%209676-7530" value="+554796767530"
                                                  target="_blank">+55
                                                  (47) 9676-7530</a><br>
                                                Skype: gilberto.nunes36<br>
                                              </div>
                                              <br>
                                            </div>
                                          </div>
                                        </div>
                                      </div>
                                    </div>
                                  </div>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <br>
        -- <br>
        <div class="gmail_signature">
          <div dir="ltr">
            <div>
              <div dir="ltr">
                <div>
                  <div dir="ltr">
                    <div>
                      <div dir="ltr">
                        <div>
                          <div dir="ltr">
                            <div>
                              <div dir="ltr">
                                <div>
                                  <div dir="ltr">
                                    <div><br>
                                    </div>
                                    <div>Gilberto Ferreira<br>
                                      +55 (47) 9676-7530<br>
                                      Skype: gilberto.nunes36<br>
                                    </div>
                                    <br>
                                  </div>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
pve-user mailing list
<a class="moz-txt-link-abbreviated" href="mailto:pve-user@pve.proxmox.com">pve-user@pve.proxmox.com</a>
<a class="moz-txt-link-freetext" href="http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user">http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user</a>
</pre>
    </blockquote>
    <br>
  </body>
</html>