<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div>When I have not configure peer node, drbd service ask me to configure peer, when I configure peer node, these keywords must be configured. I think ip address meta disk of peer node is useful, but the device of peer node is useless in configuration file, right?</div><div>[root@IVE151 ~]# service drbd start </div><div>/etc/drbd.d/r0.res:8: in resource r0, on IVE150 { ... }: 'disk' keyword missing.</div><div>/etc/drbd.d/r0.res:8: in resource r0, on IVE150 { ... }: 'meta-disk' keyword missing.</div><div>Starting DRBD resources: /etc/drbd.d/r0.res:8: in resource r0, on IVE150 { ... }: 'disk' keyword missing.</div><div>/etc/drbd.d/r0.res:8: in resource r0, on IVE150 { ... }: 'meta-disk' keyword missing.</div><div>/etc/drbd.d/r0.res:8: in resource r0, on IVE150 { ... }: 'disk' keyword missing.</div><div>/etc/drbd.d/r0.res:8: in resource r0, on IVE150 { ... }: 'meta-disk' keyword missing.</div><br><div><br></div><div id="divNeteaseMailCard"></div><br>At 2012-05-21 10:03:24,"陈楠" <chennan.1986@163.com> wrote:<br> <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">HI Dan,<br><span class="Apple-tab-span" style="white-space:pre"> </span>My drbd version is 8.3.11. I configure Host A like you say.<div><div>[root@IVE151 ~]# cat /etc/drbd.d/r0.res </div><div>resource r0 {</div><div> on IVE151 {</div><div> device /dev/drbd0;</div><div> disk /dev/vg01/share;</div><div> address 2.2.2.151:7788;</div><div> meta-disk internal;</div><div> }</div><div>}</div><div>I have create meta-data successfully. Then I start drbd service , I got this message.</div><div><div>[root@IVE151 ~]# service drbd start</div><div>Starting DRBD resources: /etc/drbd.d/r0.res:1: in resource r0:</div><div> Missing section 'on <PEER> { ... }'.</div><div>resource r0: cannot change network config without knowing my peer.</div><div>[ d(r0) s(r0) ].</div><div>[root@IVE151 ~]# service drbd status</div><div>drbd driver loaded OK; device status:</div><div>version: 8.3.11 (api:88/proto:86-96)</div><div>GIT-hash: 0de839cee13a4160eed6037c4bddd066645e23c5 build by root@node1, 2011-08-30 19:38:51</div><div>m:res cs ro ds p mounted fstype</div><div>0:r0 StandAlone Secondary/Unknown Inconsistent/DUnknown r----s</div></div><div>This message shows that I cannot start drbd successfully. I think that you must configure peer node include node name, ip address, then you can start drbd service, right? </div><div></div><br>At 2012-05-18 22:21:26,"陈楠" <<a href="mailto:chennan.1986@163.com">chennan.1986@163.com</a>> wrote:<br> <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">You mean that drbd server like Host A just care the configuration about itself, right? I'll try it later. Thank you! <br><br><div><br></div><div></div><br>At 2012-05-18 19:00:24,"Dan Barker" <<a href="mailto:dbarker@visioncomm.net">dbarker@visioncomm.net</a>> wrote:<br> <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><style><!--
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--></style><div class="WordSection1"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The configurations SHOULD match to simplify maintenance, but server A will completely ignore server B settings, and server B will completely ignore server A settings. Your config is being read by the servers as:<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">Host A: <o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">resource r0 {<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> on ME {<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> device /dev/drbd0;<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red">disk /dev/vg01/share;</span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> address 2.2.2.150:7788;<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> meta-disk internal;<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> }<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">}<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">and Host B is like this:<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">resource r0 {<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> on ME {<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> device /dev/drbd0;<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red">disk /dev/vg02/share;</span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> address 2.2.2.151:7788;<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> meta-disk internal;<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> }<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">}<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Which is (I believe) what you wanted.<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Dan<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> <a href="mailto:drbd-user-bounces@lists.linbit.com">drbd-user-bounces@lists.linbit.com</a> [mailto:<a href="mailto:drbd-user-bounces@lists.linbit.com">drbd-user-bounces@lists.linbit.com</a>] <b>On Behalf Of </b>??<br><b>Sent:</b> Friday, May 18, 2012 3:20 AM<br><b>To:</b> drbd-user<br><b>Subject:</b> [DRBD-user] drbd wrong lower device doubt<o:p></o:p></span></p><p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">Hi All, I have some doubts about drbd. I have configure two servers as Host A and Host B. Host A drbd configuration is like this: <o:p></o:p></span></p></div><div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">resource r0 {<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> on A {<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> device /dev/drbd0;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red">disk /dev/vg01/share;</span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> address 2.2.2.150:7788;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> meta-disk internal;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> }<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> on B {<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> device /dev/drbd0;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red"> disk /dev/vg01/share;</span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> address 2.2.2.151:7788;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> meta-disk internal;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> }<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">}<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">and Host B is like this:<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">resource r0 {<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> on A {<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> device /dev/drbd0;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red">disk /dev/vg02/share;</span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> address 2.2.2.150:7788;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> meta-disk internal;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> }<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> on B {<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> device /dev/drbd0;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red">disk /dev/vg02/share;</span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> address 2.2.2.151:7788;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> meta-disk internal;<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"> }<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">}<o:p></o:p></span></p></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">You can notice that Host A and Host B configuration file is not same. Actually Host A lower device is </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red">/dev/vg01/share </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">and Host B lower device is </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:red"> /dev/vg02/share</span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black">. The specified destination lower device is wrong in each server. Network setting is right . I set Host A disk state to UpToDate and Host B disk state inconsistent. I find that Host A is syncing to Host B. Why it can work regularly when I configure wrong lower device.<o:p></o:p></span></p></div></div><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><o:p> </o:p></span></p></div></div><p class="MsoNormal" style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:.5in"><o:p> </o:p></p></div></blockquote></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span></blockquote></div></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span></blockquote></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>