弱弱的问：还有这个trace，好像就是重启机器时，recovery一下，right？
Dump file d:\oracle\admin\orcl\udump\orcl_ora_1240.trc
Redo thread mounted by this instance: 0
Oracle process number: 12
*** SESSION ID
9.1) 2003-10-08 08:59:05.000
(blkno = 0x7a, size = 276, max = 1, in-use = 1, last-recid= 0)
(blkno = 0x7b, size = 56, max = 145, in-use = 1, last-recid= 1)
Thread checkpoint rba:0x000016.00000002.0010 scn:0x0000.001ad13b
On-disk rba:0x000016.000054e4.0000 scn:0x0000.001b6059
Use incremental checkpoint cache-low RBA
Thread 1 recovery from rba:0x000016.000045fc.0000 scn:0x0000.00000000
----- Redo read statistics for thread 1 -----
Read rate (ASYNC) = 1908Kb/sec => 3816 blocks in 1s
Read buffer = 8192Kb (16384 blocks)
Longest record = 0Kb
Record moves = 0/7727 (0%)
----------------------------------------------
*** 2003-10-08 08:59:06.000
KCRA: start recovery claims for 65 data blocks
*** 2003-10-08 08:59:06.000
KCRA: buffers claimed = 65/65, eliminated = 0
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