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zfs:troubleshooting:data_recovery

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zfs:troubleshooting:data_recovery [2021/10/13 13:42] – created peterzfs:troubleshooting:data_recovery [2021/10/13 22:37] (current) peter
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 <code bash> <code bash>
-sudo zpool create mypool mirror /dev/sdc /dev/sdd mirror /dev/sde /dev/sdf -f+sudo zpool create testpool mirror /dev/sdc /dev/sdd mirror /dev/sde /dev/sdf -f
 sudo zpool status sudo zpool status
-  pool: mypool+  pool: testpool
  state: ONLINE  state: ONLINE
   scan: none requested   scan: none requested
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         NAME        STATE     READ WRITE CKSUM         NAME        STATE     READ WRITE CKSUM
-        mypool      ONLINE               0+        testpool    ONLINE               0
           mirror-0  ONLINE               0           mirror-0  ONLINE               0
             sdc     ONLINE               0             sdc     ONLINE               0
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 <code bash> <code bash>
-dd if=/dev/urandom of=/mypool/random.dat bs=1M count=4096 +dd if=/dev/urandom of=/testpool/random.dat bs=1M count=4096 
-md5sum /mypool/random.dat +md5sum /testpool/random.dat 
-f0ca5a6e2718b8c98c2e0fdabd83d943  /mypool/random.dat+f0ca5a6e2718b8c98c2e0fdabd83d943  /testpool/random.dat
 </code> </code>
  
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 <code bash> <code bash>
-sudo zpool scrub mypool+sudo zpool scrub testpool
 </code> </code>
  
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 <code bash> <code bash>
 sudo zpool status sudo zpool status
-  pool: mypool+  pool: testpool
  state: ONLINE  state: ONLINE
 status: One or more devices has experienced an unrecoverable error.  An status: One or more devices has experienced an unrecoverable error.  An
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 <code bash> <code bash>
-sudo zpool detach mypool /dev/sde+sudo zpool detach testpool /dev/sde
 </code> </code>
  
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 <code bash> <code bash>
-sudo zpool attach mypool /dev/sdf /dev/sde  -f+sudo zpool attach testpool /dev/sdf /dev/sde  -f
 </code> </code>
  
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 <code bash> <code bash>
-sudo zpool scrub mypool+sudo zpool scrub testpool
 </code> </code>
  
zfs/troubleshooting/data_recovery.1634132574.txt.gz · Last modified: 2021/10/13 13:42 by peter

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