[Ocfs2-users] 答复: 答复: remove locks? or copy the whole file?

Guozhonghua guozhonghua at h3c.com
Wed Jul 4 18:23:05 PDT 2012


  Sorry for delay.
  
  I think that it take long time to execute the fsck.ocfs2, there are may be some reasons.
  I think the fsck.ocfs2 tool is to check the disk and recovery some data of the disk, such as super block, inode, dentry and so on.
  If the disk capacity is large, it may take more time to recovery.
  
  If you update the kernel, the ocfs2 tool should be update at the same time, to 1.6.
  The version 1.6 may be not compatible with 1.4, so some data may be lost after the update.
  
  If you update the kernel, you may backup the data on the disk at first, and just using one node to mount the disk may be a good way.
  
  The log records may means the recovery is doing with disk with different desc.
  You can google some disk layout to see the ocfs2's disk about group desc of ocfs2.
  
  repair_group_desc:363 | checking desc at 2225664; blkno 2225664 size
  4032 bits 32256 free_bits 1535 chain 69 generation 1910514588
  repair_group_desc:363 | checking desc at 10063872; blkno 10063872 size
  4032 bits 32256 free_bits 1535 chain 69 generation 1910514588
  
  I test the ocfs2 with the linux kernel 2.6.39, the problem is panic and fence.
  So I compare the 3.2.x and 2.6.39, only the ocfs2 module, and find a lot of changes of the codes and I determine to upgrade the linux kernel version.
  I am using ocfs2 tool 1.6.
  
  Good luck
  
  
  
  
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