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<title>AW: [DRBD-user] DRBD offline resize problem</title>
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<p hasownproperty="function hasOwnProperty() {
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</p><p style="font-family: monospace;"><span style="font-family: Arial;"><strong><span style="font-size: 8pt;">Siedl Networks GmbH</span></strong></span></p><p hasownproperty="function hasOwnProperty() {
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</p><p> </p><p hasownproperty="function hasOwnProperty() {
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</p><p style="font-family: monospace;"><span style="font-family: Arial;"><span style="font-size: 8pt;">A-3500 Krems an der Donau, Wiener Straße 74, Austria<br>Tel: +43 2732 71545 - 16 | Mobil: +43 676 840 633 516 | Fax: +43 2732 71545 - 99<br>E-Mail:</span></span><span style="font-size: 8pt; font-family: Arial, sans-serif;"><a href="mailto:roland.klein@siedl.net" target="_blank" title="Der externe Link wird in einem neuen Fenster geöffnet"></a><span style="font-family: Arial;"> <a href="mailto:roland.gsell@siedl.net" title="Der externe Link wird in einem neuen Fenster geöffnet">roland.gsell@siedl.net</a> | </span><a href="http://www.siedl.net/" target="_blank" title="Der externe Link wird in einem neuen Fenster geöffnet"><span style="font-family: Arial;">www.siedl.net</span></a></span> <br></p><p hasownproperty="function hasOwnProperty() {
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</p><p> </p><p hasownproperty="function hasOwnProperty() {
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</p><p><span style="font-family: Arial;"><span style="font-size: 8pt;">IT Infrastruktur & Systembetreuung | E-Mail & Groupware | High Availability & Monitoring<br>UID: ATU62117818, Handelsgericht Krems an der Donau, Firmenbuchnummer FN270789w</span></span></p><p hasownproperty="function hasOwnProperty() {
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</p><div><span style="font-size: 8pt; font-family: Arial, sans-serif; color: #1f497d;"><br></span></div><blockquote style="border-left: 2px solid #325FBA; padding-left: 5px; margin: 0px 5px;"><span style="font-family:tahoma,arial,helvetica,sans-serif; font-size: 10pt;">-----Ursprüngliche Nachricht-----<br><span><strong>Von:</strong> Lars Ellenberg <lars.ellenberg@linbit.com></span><br><span><strong>Gesendet:</strong> Sam 21 März 2015 21:36</span><br><span><strong>An:</strong> drbd-user@lists.linbit.com</span><br><span><strong>Betreff:</strong> Re: [DRBD-user] DRBD offline resize problem</span><br><br></span><div><pre style="white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; white-space: pre-wrap; word-wrap: break-word;" wrap="">On Tue, Mar 17, 2015 at 02:45:00PM +0100, Roland Gsell wrote:<br>> Hi there,<br>> <br>> I'm new to DRBD and I tried to resize a DRBD resource recently, but in<br>> the end the machine didn't startup afterwards (can't find boot<br>> device).<br>> <br>> Maybe someone can tell me what I did wrong.<br><br>Probably nothing.<br><br>We have had a serious bug in drbdmeta.<br>Quoting the commit message<br><br>4413afe drbdmeta: fix data corruption during offline resize<br><br> Regression introduced in 8.4.3, still present in 8.4.4.<br><br> When offline resizing internal meta data, drbdmeta forgot to<br> properly re-initialize the new meta data offsets in time,<br> and would move the old meta data into the existing data area,<br> starting with offset 0 instead, thereby corrupting the first part<br> of the data, up to the size of the old bitmap area.<br> (embeded disk image partition table, file system super block,<br> top level directory, all gone!)<br><br><br> :-(<br><br> Lars Ellenberg<br><br>_______________________________________________<br>drbd-user mailing list<br>drbd-user@lists.linbit.com<br>http://lists.linbit.com/mailman/listinfo/drbd-user<br></pre></div></blockquote>
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