http://www.andor2.de/mediawiki/index.php?action=history&feed=atom&title=Daten_wiederherstellen_mit_ext3grep 2026-06-28T07:45:50Z Versionsgeschichte dieser Seite in Andor2Wiki MediaWiki 1.27.4 http://www.andor2.de/mediawiki/index.php?title=Daten_wiederherstellen_mit_ext3grep&diff=1679&oldid=prev 2014-01-14T18:37:11Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;' lang='de'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Nächstältere Version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Version vom 14. Januar 2014, 18:37 Uhr</td> </tr><tr> <td colspan="2" class="diff-lineno">Zeile 29:</td> <td colspan="2" class="diff-lineno">Zeile 29:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Die Blöcke kann man sich jetzt alle anschauen um den wiederherzustellenden inode zu finden:</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Die Blöcke kann man sich jetzt alle anschauen um den wiederherzustellenden inode zu finden:</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> ~ # ext3grep /dev/mapper/via_bgeedgfhid3 --ls --block</div></td> <td class="diff-marker">+</td> <td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> ~ # ext3grep /dev/mapper/via_bgeedgfhid3 --ls --block<ins class="diffchange diffchange-inline"> 20992</ins></div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div> Running ext3grep version 0.10.1</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div> Running ext3grep version 0.10.1</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div> Number of groups: 3488</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div> Number of groups: 3488</div></td> </tr> </table>

Andor2 http://www.andor2.de/mediawiki/index.php?title=Daten_wiederherstellen_mit_ext3grep&diff=1589&oldid=prev 2009-11-14T12:51:23Z

<p>Die Seite wurde neu angelegt: Das übliche Problem: Ein oder mehrere Dateien und Verzeichnisse auf einem ext3 Dateisystem wurden versehentlich gelöscht. Unter Linux gibt es für diesen Fall ein Too...</p> <p><b>Neue Seite</b></p><div>Das übliche Problem: Ein oder mehrere Dateien und Verzeichnisse auf einem ext3 Dateisystem wurden versehentlich gelöscht. Unter Linux gibt es für diesen Fall ein Tool namens ext3grep, das verwendet man so:<br /> <br /> Betroffene Partition unmounten:<br /> ~ # umount /dev/mapper/via_bgeedgfhid3<br /> umount: /media: device is busy.<br /> ~ # fuser /dev/mapper/via_bgeedgfhid3<br /> ~ # lsof /dev/mapper/via_bgeedgfhid3<br /> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME<br /> smbd 7354 andor2 cwd DIR 253,3 4096 50888705 /media/<br /> ~ # /etc/init.d/samba stop<br /> ~ # umount /dev/mapper/via_bgeedgfhid3<br /> <br /> In der Partition nach dem verlorenen Verzeichnis oder einer Datei suchen:<br /> ~ # ext3grep --search tolledatei /dev/mapper/via_bgeedgfhid3<br /> Running ext3grep version 0.10.1<br /> Number of groups: 3488<br /> Minimum / maximum journal block: 1545 / 35886<br /> Loading journal descriptors... sorting... done<br /> The oldest inode block that is still in the journal, appears to be from 1257372505 = Wed Nov 4 23:08:25 2009<br /> Journal transaction 3424402 wraps around, some data blocks might have been lost of this transaction.<br /> Number of descriptors in journal: 29754; min / max sequence numbers: 3423360 / 3426366<br /> Blocks containing &quot;tolledatei&quot;: 20992 (allocated) 21310 (allocated) 24267 (allocated) 24275 (allocated) <br /> 24306 (allocated) 24326 (allocated) 24332 (allocated) 24345 (allocated) 24359 (allocated) 24365 (allocated) <br /> 24377 (allocated) 24397 (allocated) 24403 (allocated) 24416 (allocated) 24430 (allocated) 24436 (allocated) <br /> 24449 (allocated) 24455 (allocated) 24464 (allocated) 24495 (allocated) 24543 (allocated) 24557 (allocated) <br /> 24603 (allocated) 24622 (allocated) 24665 (allocated) 24681 (allocated) 24727 (allocated) 24742 (allocated) <br /> 24788 (allocated) 24803 (allocated) 24850 (allocated) 24875 (allocated) 24883 (allocated) 25277 (allocated) <br /> 25974 (allocated) 26024 (allocated) 26037 (allocated)<br /> <br /> Die Blöcke kann man sich jetzt alle anschauen um den wiederherzustellenden inode zu finden:<br /> ~ # ext3grep /dev/mapper/via_bgeedgfhid3 --ls --block<br /> Running ext3grep version 0.10.1<br /> Number of groups: 3488<br /> Loading group metadata... done<br /> Minimum / maximum journal block: 1545 / 35886<br /> Loading journal descriptors... sorting... done<br /> The oldest inode block that is still in the journal, appears to be from 1257372505 = Wed Nov 4 23:08:25 2009<br /> Journal transaction 3424402 wraps around, some data blocks might have been lost of this transaction.<br /> Number of descriptors in journal: 29754; min / max sequence numbers: 3423360 / 3426366<br /> Group: 0<br /> Block 24681 is a directory. The block is a Journal block<br /> .-- File type in dir_entry (r=regular file, d=directory, l=symlink)<br /> | .-- D: Deleted ; R: Reallocated<br /> Indx Next | Inode | Deletion time Mode File name<br /> ==========+==========+----------------data-from-inode------+-----------+=========<br /> 0 1 d28902421 drwxrwxr-x .<br /> 1 2 d28902420 drwxrwxr-x ..<br /> 2 3 r42893329 D 1258196891 Sat Nov 14 12:08:11 2009 rrw-rw-r-- tolledatei.test<br /> <br /> Ist der inode gefunden, kann man ihn so wiederherstellen:<br /> ~ # ext3grep /dev/mapper/via_bgeedgfhid3 --restore-inode 42893329<br /> Running ext3grep version 0.10.1<br /> Number of groups: 3488<br /> Minimum / maximum journal block: 1545 / 35886<br /> Loading journal descriptors... sorting... done<br /> The oldest inode block that is still in the journal, appears to be from 1257372505 = Wed Nov 4 23:08:25 2009<br /> Journal transaction 3424402 wraps around, some data blocks might have been lost of this transaction.<br /> Number of descriptors in journal: 29754; min / max sequence numbers: 3423360 / 3426366<br /> Restoring inode.42893329<br /> <br /> Dieser ist dann im folgenden Verzeichnis zu finden:<br /> ~ # ll RESTORED_FILES/<br /> total 29M<br /> -rw-r--r-- 1 root root 29M Nov 12 22:37 inode.42893329</div>

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