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    <div class="moz-cite-prefix">On 11/07/2013 04:45 PM, 乃宏周 wrote:<br>
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cite="mid:CAJFpruJOj5_H6AdieLa2zzMaNMx+1O9X4zz_8mYNhYsRgwObmQ@mail.gmail.com"
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        <div>If this situation is true, how should I do to change
          ownership after mount?<br>
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        Use `chown -R 1000:1000 ~/work` ? That sounds doesn't like a
        good idea.<br>
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    Not found a better way at present.  :(<br>
    <br>
    Others have good ideas?<br>
    <br>
    --<br>
    Thanks,<br>
    Qiao<br>
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cite="mid:CAJFpruJOj5_H6AdieLa2zzMaNMx+1O9X4zz_8mYNhYsRgwObmQ@mail.gmail.com"
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        <div class="gmail_quote">2013/11/7 Qiao Zhao <span dir="ltr">&lt;<a
              moz-do-not-send="true" href="mailto:qiaozqjhsy@gmail.com"
              target="_blank">qiaozqjhsy@gmail.com</a>&gt;</span><br>
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                  <div>On 11/07/2013 10:52 AM, 乃宏周 wrote:<br>
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                            <div>I use ubuntu 12.04, and my usb stick
                              had been found at /dev/sdb and has 2
                              partitions.<br>
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                            If I `mount /dev/sdb1 ~/work`, My usb stick
                            can be mounted sucessfully, but ownership of
                            ~/work is root, so I can't write anything to
                            it.<br>
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                          But if I `mount -o uid=1000,gid=1000 /dev/sdb1
                          ~/work`, system replies following error
                          message:<br>
                          <br>
                          mount: wrong fs type, bad option, bad
                          superblock on /dev/sdb1,<br>
                                 missing codepage or helper program, or
                          other error<br>
                                 In some cases useful info is found in
                          syslog - try<br>
                                 dmesg | tail  or so<br>
                          <br>
                        </div>
                        Why this situation occurred? I'm sure that my
                        pid and gid is 1000.<br>
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                      Any ideas?<br>
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              Because uid,gid and other parameters are given nfs, vfat
              file systems. ext3 and ext4 file systems doesn't <br>
              support this mount.<br>
              This is my test log:<br>
              $ sudo mount -o uid=500,gid=500 /dev/sdb1 /media/<br>
              $ mount<br>
              /dev/sdb1 on /media type vfat (rw,uid=500,gid=500) <br>
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