ORACLE实例恢复过程详细分析--使用dump、BBED等多种工具结合分析(八)

2014-11-24 17:08:32 · 作者: · 浏览: 6
2178365988$
Rec rollback segment _SYSSMU9_1689884801$
Rec rollback segment _SYSSMU10_3239467560$
*** 2013-12-02 20:35:23.225
Recovering transaction (1, 21) ----这个好像是回滚的第一步中未提交的事务,不知道具体如何查询验证
Marking transaction (1, 21) dead
Acq rollback segment _SYSSMU1_3056155133$
Acq rollback segment _SYSSMU2_3692097322$
Acq rollback segment _SYSSMU3_3366438251$
Acq rollback segment _SYSSMU4_3660460897$
Acq rollback segment _SYSSMU5_1917899003$
Acq rollback segment _SYSSMU6_3107841501$
Acq rollback segment _SYSSMU7_1420906157$
Acq rollback segment _SYSSMU8_2178365988$
Acq rollback segment _SYSSMU9_1689884801$
Acq rollback segment _SYSSMU10_3239467560$
kwqmnich: current time:: 12: 35: 23: 0
kwqmnich: instance no 0 repartition flag 1
kwqmnich: initialized job cache structure
*** 2013-12-02 20:35:24.574
ktsmgtur(): TUR was not tuned for 25928 secs
ktsmg_advance_slot(): MMNL advances slot after 25928 seconds
################################################################################

11.分析OPEN后的控制文件信息--能力有限分析较少

TRACE文件内容
DATABASE ENTRY
***************************************************************************
(size = 316, compat size = 316, section max = 1, section in-use = 1,
last-recid= 0, old-recno = 0, last-recno = 0)
(extent = 1, blkno = 1, numrecs = 1)
11/14/2013 14:23:19
DB Name "BYS3"
Database flags = 0x00404001 0x00001200
Controlfile Creation Timestamp 11/14/2013 14:23:21
Incmplt recovery scn: 0x0000.00000000
Resetlogs scn: 0x0000.00000001 Resetlogs Timestamp 11/14/2013 14:23:19
Prior resetlogs scn: 0x0000.00000000 Prior resetlogs Timestamp 01/01/1988 00:00:00
Redo Version: compatible=0xb200000
#Data files = 4, #Online files = 4
Database checkpoint: Thread=1 scn: 0x0000.001eb1b0 --检查点已经更新
Threads: #Enabled=1, #Open=1, Head=1, Tail=1
enabled threads: 01000000 00000000 00000000 00000000 00000000 00000000
Max log members = 5, Max data members = 1
Arch list: Head=3, Tail=3, Force scn: 0x0000.001b6c94scn: 0x0000.00000000
Activation ID: 3358374039
SCN compatibility 1
Auto-rollover enabled
Controlfile Checkpointed at scn: 0x0000.001eb212 12/02/2013 20:35:25
thread:0 rba:(0x0.0.0)
enabled threads: 00000000 00000000 00000000 00000000 00000000 00000000

***************************************************************************
CHECKPOINT PROGRESS RECORDS
***************************************************************************
(size = 8180, compat size = 8180, section max = 4, section in-use = 0,
last-recid= 0, old-recno = 0, last-recno = 0)
(extent = 1, blkno = 2, numrecs = 4)
THREAD #1 - status:0x2 flags:0x0 dirty:43
low cache rba:(0x6c.3.0) on disk rba:(0x6c.76.0) --on disk rba已经递增
on disk scn: 0x0000.001eb212 12/02/2013 20:35:24 --on disk scn已经递增
resetlogs scn: 0x0000.00000001 11/14/2013 14:23:19
heartbeat: 833141767 mount id: 3360007946