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<div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div><br></div><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;">>Uh, you should try the other way around to avoid breaking the<br>>filesystem :<br><br>>dd if=/dev/cciss/c0d2 of=/dev/null bs=131072<br><br>>If no error occurs it should be OK.<br><br>i did that on all 4 luns<br>#dd if=/dev/cciss/c0d2 of=/dev/null bs=131072 <br>796+1 records in<br>796+1 records out<br><br>#dd if=/dev/cciss/c0d0 of=/dev/null bs=131072 <br>796+1 records in<br>
796+1 records out<br><br># dd if=/dev/cciss/c0d1 of=/dev/null bs=131072<br>68675509+1 records in<br>68675509+1 records out<br><br>## dd if=/dev/cciss/c0d3 of=/dev/null bs=131072<br>68675509+1 records in<br>68675509+1 records out<br><br>I also had a serial cable attached to my P800 controller to capture any traces..this is what that picked up:<br><br>/dev/cciss/c0d0: [05/12 13:38:28]Int13 BIOS unit 0x81 = CISS LUN 0x0000004000000<br>000<br>/dev/cciss/c0d0: [05/12 13:38:28]Int13 BIOS unit 0x82 = CISS LUN 0x0100004000000<br>000<br>/dev/cciss/c0d0: [05/12 13:38:28]Int13 BIOS unit 0x83 = CISS LUN 0x0200004000000<br>000<br>/dev/cciss/c0d0: [05/12 13:38:28]Int13 BIOS unit 0x84 = CISS LUN 0x0300004000000<br>000<br>/dev/cciss/c0d0: [05/13 09:13:03]PR=030fefb8h D245 Op=1c PLErr=04 IopErr=30 S=00<br> STag=0x018d Has/dev/cciss/c0d0: hAddr=0x00e59c6c PLLog=0x31190000<br>/dev/cciss/c0d0: [05/13 09:21:04]Ctlr SCSI Request, Illegal CDB
Opcode=0x3c<br>/dev/cciss/c0d0: [05/13 09:21:08]BadReq:CDB0-15=260008000000A200A000000000000000<br>,LUN=00000000L00/dev/cciss/c0d0: 000000H<br>/dev/cciss/c0d0: [05/13 09:21:08]BadReq:CDB0-15=260009000000A200A000000000000000<br>,LUN=00000000L00/dev/cciss/c0d0: 000000H<br>/dev/cciss/c0d0: [05/13 09:21:08]BadReq:CDB0-15=26000A000000A200A000000000000000<br>,LUN=00000000L00/dev/cciss/c0d0: 000000H<br>/dev/cciss/c0d0: [05/13 09:21:08]BadReq:CDB0-15=26000B000000A200A000000000000000<br>,LUN=00000000L00/dev/cciss/c0d0: 000000H<br>/dev/cciss/c0d0: [05/13 09:21:08]BadReq:CDB0-15=26000C000000A200A000000000000000<br>..the spew continues..<br><br><br>Any thoughts here?<br><br><br><div style="font-family: arial,helvetica,sans-serif; font-size: 13px;"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> Emmanuel Florac <eflorac@intellique.com><br><b><span style="font-weight: bold;">To:</span></b> Leo Davis
<leo1783@yahoo.com><br><b><span style="font-weight: bold;">Cc:</span></b> xfs@oss.sgi.com<br><b><span style="font-weight: bold;">Sent:</span></b> Wed, May 12, 2010
1:29:02 PM<br><b><span style="font-weight: bold;">Subject:</span></b> Re: bad primary superblock - bad magic number !!!<br></font><br>
Le Wed, 12 May 2010 02:19:16 -0700 (PDT)<br>Leo Davis <<a rel="nofollow" ymailto="mailto:leo1783@yahoo.com" target="_blank" href="mailto:leo1783@yahoo.com">leo1783@yahoo.com</a>> écrivait:<br><br>> havent had much success with testing the hard drives, tried mhdd &<br>> seatools with no luck yet.<br><br>What do you mean? Does the tools report any problem with the drives?<br><br>> So is I do a - dd if=/dev/random of=dev/cciss/c0d2 , that should fail<br>> and therby confirm that the drive or array has issues...do i make any<br>> sense here?<br><br>Uh, you should try the other way around to avoid breaking the<br>filesystem :<br><br>dd if=/dev/cciss/c0d2 of=/dev/null bs=131072<br><br>If no error occurs it should be OK.<br><br>-- <br>------------------------------------------------------------------------<br>Emmanuel Florac | Direction technique<br>
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Intellique<br> | <<a rel="nofollow" ymailto="mailto:eflorac@intellique.com" target="_blank" href="mailto:eflorac@intellique.com">eflorac@intellique.com</a>><br> | +33 1 78 94 84 02<br>------------------------------------------------------------------------<br></div></div>
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