Here is the output<br><br># dumpe2fs -h /dev/sdb<br>dumpe2fs 1.42 (29-Nov-2011)<br>dumpe2fs: Bad magic number in super-block while trying to open /dev/sdb<br>Couldn&#39;t find valid filesystem superblock.<br><br><div class="gmail_quote">
On Fri, Dec 28, 2012 at 10:57 AM, Manish Katiyar <span dir="ltr">&lt;<a href="mailto:mkatiyar@gmail.com" target="_blank">mkatiyar@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br><br><div class="gmail_quote"><div class="im">On Thu, Dec 27, 2012 at 8:29 PM, sham pavman <span dir="ltr">&lt;<a href="mailto:shampavman.cg@gmail.com" target="_blank">shampavman.cg@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">


I&#39;ve tried that as well.. and the result is the same.<br>I&#39;ve little idea on how to start debugging.<br>If you can provide some info it would be great.<br></blockquote></div><div><br>What does dumpe2fs -h give ?<br>
<br>

Thanks -<br>Manish<br><br> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im"><br>Thanks<div><div><br><div class="gmail_quote">On Fri, Dec 28, 2012 at 6:37 AM, Mulyadi Santosa <span dir="ltr">&lt;<a href="mailto:mulyadi.santosa@gmail.com" target="_blank">mulyadi.santosa@gmail.com</a>&gt;</span> wrote:<br>



<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi...<br>
<div><br>
On Wed, Dec 26, 2012 at 12:19 PM, sham pavman &lt;<a href="mailto:shampavman.cg@gmail.com" target="_blank">shampavman.cg@gmail.com</a>&gt; wrote:<br>
&gt; &lt;SNIP&gt;<br>
&gt;  mkfs -t ext4 /dev/sdb<br>
&gt; mke2fs 1.42 (29-Nov-2011)<br>
<br>
</div>try using mkfs.ext4 instead....<br>
<span><font color="#888888"><br>
--<br>
regards,<br>
<br>
Mulyadi Santosa<br>
Freelance Linux trainer and consultant<br>
<br>
blog: <a href="http://the-hydra.blogspot.com" target="_blank">the-hydra.blogspot.com</a><br>
training: <a href="http://mulyaditraining.blogspot.com" target="_blank">mulyaditraining.blogspot.com</a><br>
</font></span></blockquote></div><br>
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<br></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><br>-- <br>Thanks -<br>Manish<br>
</font></span></blockquote></div><br>