A-Ha once again! :)<div><br></div><div>I was trying to mount the secondary /dev/drbd1. DUH.</div><div><br></div><div>Can't do that!!</div><div><br></div><div>On the primary:</div><div>I created a mount point in root called drbd1:</div>
<div>mkdir /drbd1</div><div><br></div><div>I made a filesystem on the drbd device:</div><div>mkfs.ext3 /dev/drbd1</div><div><br></div><div>I mounted the device:</div><div>mount -t ext3 /dev/drbd1 /drbd1</div><div><br></div>
<div>Voila!!! :)</div><div><br></div><div><br></div><div><br><div><br><br><div class="gmail_quote">On Wed, Mar 17, 2010 at 6:29 PM, Cameron Smith <span dir="ltr"><<a href="mailto:velvetpixel@gmail.com">velvetpixel@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Still a little fuzzy about where my data can go in relation to drbd.<div><br></div><div>My lower level is:</div><div>/dev/sda2 /data</div>
<div><br></div><div>my drbd device is:</div><div>/dev/drbd1</div><div><br></div><div>
The docs say not to access the lower level device after drbd is running so where do I put my files and data?</div><div>If it's actually on the drbd1 device how to I access that? I cannot mount it like a partition using mount.</div>
<div><br></div><div>My config still looks like:</div><div class="im"><div><br></div><div><span style="font-family:arial, sans-serif;font-size:13px;border-collapse:collapse"><div>global {</div><div> usage-count yes;</div>
<div>}</div><div>common {</div><div> protocol C;</div><div>}</div><div>resource r0 {</div><div> on <a href="http://clst01.example.net/" style="color:rgb(28, 81, 168)" target="_blank">clst01.example.net</a> {</div><div>
device /dev/drbd1;</div><div> disk /dev/sda2;</div><div> address <a href="http://10.233.2.71:7789/" style="color:rgb(28, 81, 168)" target="_blank">10.233.2.71:7789</a>;</div><div> meta-disk /dev/sda6[0];</div>
<div> }</div><div> on <a href="http://clst02.example.net/" style="color:rgb(28, 81, 168)" target="_blank">clst02.example.net</a> {</div><div> device /dev/drbd1;</div><div> disk /dev/sda2;</div><div> address <a href="http://10.233.2.72:7789/" style="color:rgb(28, 81, 168)" target="_blank">10.233.2.72:7789</a>;</div>
<div> meta-disk /dev/sda6[0];</div><div> }</div><div>}</div><div><br></div></span></div><div><br></div></div><div>Thanks</div><div>Cameron</div><div><div></div><div class="h5"><div><br><br><div class="gmail_quote">On Wed, Mar 17, 2010 at 2:40 PM, Cameron Smith <span dir="ltr"><<a href="mailto:velvetpixel@gmail.com" target="_blank">velvetpixel@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Excellent!<div>Thanks for the clarification :)<div><div></div><div><br><br><div class="gmail_quote">On Wed, Mar 17, 2010 at 1:50 PM, Peter den Hartog <span dir="ltr"><<a href="mailto:peterdenhartog@gmail.com" target="_blank">peterdenhartog@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">What David said.. What file system are you using? ext3? then you will only see the changes if the primary actually fails on the first machine.<div>
<br></div><div>and oh you might want to higher up your sync rate, if you don't want to wait for 4 days for DRBD to finish the first sync :-D.<div>
<br></div><div><br><br><div class="gmail_quote"><div><div></div><div>On Wed, Mar 17, 2010 at 4:40 PM, Cameron Smith <span dir="ltr"><<a href="mailto:velvetpixel@gmail.com" target="_blank">velvetpixel@gmail.com</a>></span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div></div><div>
I am stuck.<div><br></div><div>I did in an initial install of DRBD and was able to achieve a sync from primary to secondary!</div><div><br></div><div>Maybe.</div><div><br></div><div>My partition that is source on primary and destination on secondary is:</div>
<div><br></div><div>/dev/sda2 /data</div><div><br></div><div>When I create files in the /data directory I can see that DRBD is recognizing that things are changing and when I run:</div><div><br></div><div>cat /proc/drbd</div>
<div><br></div><div>on both primary and secondary I see they both change if I modify or add files in /data on the primary.</div><div><br></div><div><br></div><div>My question is why do I not see those same files on /data on the secondary?</div>
<div><br></div><div>Shouldn't they be there?</div><div><br></div><div><br></div><div>Here is the output of cat /proc/drbd from both systems:</div><div><br></div><div><div>[[root@clst01 ~]# cat /proc/drbd</div><div>version: 8.0.16 (api:86/proto:86)</div>
<div>GIT-hash: d30881451c988619e243d6294a899139eed1183d build by mockbuild@v20z-x86-64.home.local, 2009-08-22 13:26:57</div><div><br></div><div> 1: cs:SyncSource st:Primary/Secondary ds:UpToDate/Inconsistent C r---</div>
<div>
ns:712320 nr:0 dw:0 dr:712320 al:0 bm:43 lo:0 pe:0 ua:0 ap:0</div><div><span style="white-space:pre"> </span>[>....................] sync'ed: 1.2% (62300/62996)M</div><div><span style="white-space:pre"> </span>finish: 44:18:11 speed: 376 (320) K/sec</div>
<div><span style="white-space:pre"> </span>resync: used:0/61 hits:44476 misses:44 starving:0 dirty:0 changed:44</div><div><span style="white-space:pre"> </span>act_log: used:0/127 hits:0 misses:0 starving:0 dirty:0 changed:0</div>
<div><br></div><div><br></div><div><br></div><div><div>[root@clst02 ~]# cat /proc/drbd</div><div>version: 8.0.16 (api:86/proto:86)</div><div>GIT-hash: d30881451c988619e243d6294a899139eed1183d build by mockbuild@v20z-x86-64.home.local, 2009-08-22 13:26:57</div>
<div><br></div><div> 1: cs:SyncTarget st:Secondary/Primary ds:Inconsistent/UpToDate C r---</div><div> ns:0 nr:718400 dw:718400 dr:0 al:0 bm:43 lo:0 pe:0 ua:0 ap:0</div><div><span style="white-space:pre"> </span>[>....................] sync'ed: 1.2% (62292/62996)M</div>
<div><span style="white-space:pre"> </span>finish: 33:13:27 speed: 416 (320) K/sec</div><div><span style="white-space:pre"> </span>resync: used:0/61 hits:44856 misses:44 starving:0 dirty:0 changed:44</div>
<div><span style="white-space:pre"> </span>act_log: used:0/127 hits:0 misses:0 starving:0 dirty:0 changed:0</div><div><br></div><div><br></div><div>Thanks!</div><div>Cameron</div></div><div><br></div>
<div><br></div><div><br></div></div>
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<br></div></blockquote></div><br><br clear="all"><br>-- <br>Groet // Kind regards,<br>Peter den Hartog<br><br>
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