<div dir="ltr"><span style="font-family:arial,sans-serif;font-size:13px">Okay, solve it. DRBD metadata creation seems is the problem. </span><span style="font-family:arial,sans-serif;font-size:13px">Its</span><span style="font-family:arial,sans-serif;font-size:13px"> working with our first VM with DRBD metadata </span><span style="font-family:arial,sans-serif;font-size:13px">internal</span><span style="font-family:arial,sans-serif;font-size:13px">, it will consume some unallocated disk space on its logical volume. However, on this second VM it </span><span style="font-family:arial,sans-serif;font-size:13px">seem</span><span style="font-family:arial,sans-serif;font-size:13px"> </span><span style="font-family:arial,sans-serif;font-size:13px">DRBD metadata damage</span><span style="font-family:arial,sans-serif;font-size:13px"> the logical volume. So, I have </span><span style="font-family:arial,sans-serif;font-size:13px">create</span><span style="font-family:arial,sans-serif;font-size:13px"> </span><span style="font-family:arial,sans-serif;font-size:13px">another</span><span style="font-family:arial,sans-serif;font-size:13px"> different LV partition and store the DRBD data externally and the opensuse VM boot properly. Somehow, this both internal and external DRBD metadata have its own advantages and disadvantages as we can read the information here </span><a href="http://www.drbd.org/users-guide/ch-internals.html" target="_blank" style="font-family:arial,sans-serif;font-size:13px">http://www.drbd.org/users-guide/ch-internals.html</a><span style="font-family:arial,sans-serif;font-size:13px"> </span><span style="font-family:arial,sans-serif;font-size:13px">.</span><br style="font-family:arial,sans-serif;font-size:13px">
<div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">Regards,</div><div style="font-family:arial,sans-serif;font-size:13px"><br></div><div style="font-family:arial,sans-serif;font-size:13px">
Agya</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Apr 18, 2013 at 10:49 PM, agya naila <span dir="ltr"><<a href="mailto:agya.naila@gmail.com" target="_blank">agya.naila@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi all,</div><div> </div><div>I use drbd 8.3.11 configured from sources. I managed to use this drbd to backup two of my virtual machine, however this two virtual machine in the same volume group LVM.</div>
<div> </div><div>user1@machine1:/dev/vgvoip$ sudo lvdisplay</div><div> --- Logical volume ---</div><div> LV Name /dev/vgvoip/User1-DomU</div><div> VG Name vgvoip</div><div> LV UUID 8ILyLk-dSaj-sIQg-YWb3-FbCp-G3Qn-NQilR1</div>
<div> LV Write Access read/write</div><div> LV Status available</div><div> # open 0</div><div> LV Size 10.00 GiB</div><div> Current LE 2560</div><div> Segments 1</div>
<div> Allocation inherit</div><div> Read ahead sectors auto</div><div> - currently set to 256</div><div> Block device 252:0</div><div> </div><div> --- Logical volume ---</div><div> LV Name /dev/vgvoip/opensuse</div>
<div> VG Name vgvoip</div><div> LV UUID JByS5q-4ed4-3A4v-51qP-dI02-CkHA-KcVJMS</div><div> LV Write Access read/write</div><div> LV Status available</div><div> # open 2</div>
<div> LV Size 4.00 GiB</div><div> Current LE 1024</div><div> Segments 1</div><div> Allocation inherit</div><div> Read ahead sectors auto</div><div> - currently set to 256</div>
<div> Block device 252:1</div><div> </div><div>and here it is my drbd configuration</div><div> </div><div>resource drbd-vm{</div><div> device /dev/drbd1;</div><div> disk /dev/vgvoip/User1-DomU;</div>
<div>
meta-disk internal;</div><div> on machine1 {</div><div> address <a href="http://10.10.10.1:7789" target="_blank">10.10.10.1:7789</a>;</div><div> }</div><div> on machine2 {</div><div> address <a href="http://10.10.10.3:7789" target="_blank">10.10.10.3:7789</a>;</div>
<div> }</div><div>}</div><div> </div><div>resource drbd-suse{</div><div> device /dev/drbd2;</div><div> disk /dev/vgvoip/opensuse;</div><div>meta-disk internal;</div><div> on machine1 {</div><div> address <a href="http://10.10.10.1:7791" target="_blank">10.10.10.1:7791</a>;</div>
<div> }</div><div> on machine2 {</div><div> address <a href="http://10.10.10.3:7791" target="_blank">10.10.10.3:7791</a>;</div><div> }</div><div>}</div><div> </div><div>The first VM with drbd-vm resources is running perfectly. However my second machine won't start. Drbd resources fro this drbd-suse can connect each other </div>
<div> </div><div>user1@machine1:/dev/vgvoip$ sudo cat /proc/drbd</div><div>version: 8.3.11 (api:88/proto:86-96)</div><div>GIT-hash: 0de839cee13a4160eed6037c4bddd066645e23c5 build by root@machine1, 2013-04-01 21:45:51</div>
<div> </div><div> 1: cs:Unconfigured</div><div> 2: cs:Connected ro:Primary/Secondary ds:UpToDate/UpToDate D r-----</div><div> ns:12 nr:0 dw:12 dr:4207485 al:2 bm:256 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b def:0 chkpt:1 oos:0</div>
<div> </div><div>however when I start the virtual machine its failed with message </div><div> </div><div>EXT4-fs (xvda2): bad geometry: block count 900096 exceeds size of device (900055 blocks)</div><div> </div><div> </div>
<div>But if change the VM disk string back to disk = ['phy:/dev/vgvoip/opensuse,xvda,w'] my VM will running well.</div><div><br></div><div>Does anybody now how to solve this?</div><div><br>
</div><div>Regards,</div><div><br></div><div>Agya</div></div>
</blockquote></div><br></div>