ORA-600[2037]与ORA-07445[kcbs_dump_adv_state]错误

一台win oracle 数据库,重启后发现数据库无法访问,检查发现是Bug 4899479,但是oracle未提供完整的解决方法,这里根据自己对于数据库启动过程的理解,通过屏蔽前滚和回滚,拉起来数据库
数据库版本平台信息

ORACLE:11.1.0.7
OS:WIN 2008 R2 X64

数据库启动报错

Tue Apr 16 12:36:31 2013
alter database open
Beginning crash recovery of 1 threads
 parallel recovery started with 7 processes
Started redo scan
Completed redo scan
 28878 redo blocks read, 7353 data blocks need recovery
Started redo application at
 Thread 1: logseq 7960, block 14132
Recovery of Online Redo Log: Thread 1 Group 1 Seq 7960 Reading mem 0
  Mem# 0: D:\APP\SDWLJG-DB101\ORADATA\WLJG\REDO01.LOG
Tue Apr 16 12:36:32 2013
RECOVERY OF THREAD 1 STUCK AT BLOCK 915068 OF FILE 9
Hex dump of (file 9, block 1698691) in trace file c:\app\sdwljg-db101\diag\rdbms\wljg\wljg\trace\wljg_p001_1500.trc
Corrupt block relative dba: 0x0259eb83 (file 9, block 1698691)
Bad header found during crash/instance recovery
Data in bad block:
 type: 0 format: 0 rdba: 0x0000a206
 last change scn: 0x2359.0259eb83 seq: 0xf7 flg: 0x0b
 spare1: 0x0 spare2: 0x0 spare3: 0x601
 consistency value in tail: 0x02c10243
 check value in block header: 0x0
 block checksum disabled
Reread of rdba: 0x0259eb83 (file 9, block 1698691) found valid data
Slave exiting with ORA-1172 exception
Errors in file c:\app\sdwljg-db101\diag\rdbms\wljg\wljg\trace\wljg_p001_1500.trc:
ORA-01172: recovery of thread 1 stuck at block 915068 of file 9
ORA-01151: use media recovery to recover block, restore backup if needed
Tue Apr 16 12:36:32 2013
Errors in file c:\app\sdwljg-db101\diag\rdbms\wljg\wljg\trace\wljg_p003_4088.trc  (incident=187558):
ORA-00600: internal error code, arguments: [2037], [12619645], [41474], [6], [1], [247], [12619645], [0], [], [], [], []
Incident details in: c:\app\sdwljg-db101\diag\rdbms\wljg\wljg\incident\incdir_187558\wljg_p003_4088_i187558.trc
ORA-07445: exception encountered: core dump [kcbs_dump_adv_state()+1352] [ACCESS_VIOLATION]
 [ADDR:0xFFFFFFFFFFFFFFFF] [PC:0x16BFD20] [UNABLE_TO_READ] []
ORA-00600: internal error code, arguments: [2037], [12619645], [41474], [6], [1], [247], [12619645], [0], [], [], [], []
Incident details in: c:\app\sdwljg-db101\diag\rdbms\wljg\wljg\incident\incdir_187559\wljg_p003_4088_i187559.trc
Errors in file c:\app\sdwljg-db101\diag\rdbms\wljg\wljg\trace\wljg_p006_1216.trc  (incident=187567):

这里提示file 9 block 915068异常,但是通过dbv检查发现file 9无任何坏块.

trace文件内容

Dump continued from file: c:\app\sdwljg-db101\diag\rdbms\wljg\wljg\trace\wljg_p003_4088.trc
ORA-00600: internal error code, arguments: [2037], [12620930], [41474], [2], [1], [247], [12619645], [0], [], [], [], []

** DBGRL Error: ARB Alert Log
** DBGRL Error: <msg time='2013-04-16T11:05:58.522+08:00' org_id='oracle' comp_id='rdbms'
 msg_id='dbgexProcessError:1097:3370026720' type='TRACE' level='16'
 host_id='SDWLSCJG-DB' host_addr='172.18.1.15'>
 <txt>Incident details in: c:\app\sdwljg-db101\diag\rdbms\wljg\wlj
========= Dump for incident 129879 (ORA 600 [2037]) ========

*** 2013-04-16 11:05:58.522
----- SQL Statement (None) -----
Current SQL information unavailable - no cursor.

----- Call Stack Trace -----
calling              call     entry                argument values in hex      
location             type     point                (? means dubious value)     
-------------------- -------- -------------------- ----------------------------
ksedst1()+111        CALL???  skdstdst()+0         000000000 000000000 01CFC9B80
                                                   000000200
ksedst()+63          CALL???  ksedst1()+0          000000005 021B00600 005D30C80
                                                   000002004
dbkedDefDump()+1012  CALL???  ksedst()+0           000000000 000000000 000000000
                                                   000000000
ksedmp()+51          CALL???  dbkedDefDump()+0     000000003 000000002 021AF92C0
                                                   000405038
__PGOSF184_ksfdmp()  CALL???  ksedmp()+0           000000000 000000000 000000000
+27                                                27F00000000
dbgexPhaseII()+266   CALL???  __PGOSF184_ksfdmp()  00000000D 0082FAE50 000000000
                              +0                   000000004
dbgexProcessError()  CALL???  dbgexPhaseII()+0     021B00600 021AFCA50 000000201
+1313                                              000000000
dbgeExecuteForError  CALL???  dbgexProcessError()  021B00600 021B07590 000000001
()+55                         +0                   000000000
dbgePostErrorKGE()+  CALL???  dbgeExecuteForError  021AFCA30 021AFCA80 00000002E
1608                          ()+0                 000000005
dbkePostKGE_kgsf()+  CALL???  dbgePostErrorKGE()+  01CFC99D0 021B0E080 000000258
65                            0                    021B0E080
kgeade()+556         CALL???  dbkePostKGE_kgsf()+  000002000 000000000 000000009
                              0                    000000004
kgeriv_int()+105     CALL???  kgeade()+0           3A4F00000003 000C09482
                                                   0FFFFFFFF 000000000
kgeriv()+27          CALL???  kgeriv_int()+0       3A9A024E0 000000000 01CFC9410
                                                   000000000
kgesiv()+102         CALL???  kgeriv()+0           0000008D5 0000008C3 021AFD9A0
                                                   000AFDC73
ksesic7()+125        CALL???  kgesiv()+0           006371F20 000000007 27F912000
                                                   200000004
kcoexam()+248        CALL???  ksesic7()+0          2000007F5 000000000 000C09482
                                                   000000000
kcbtema()+2154       CALL???  kcoexam()+0          27FFC22C8 39E113470 3A940BBB8
                                                   000000000
kcrpap()+355         CALL???  kcbtema()+0          27FFC22C8 28BFC2628 000000000
                                                   021B10200
kcrpdv()+1655        CALL???  kcrpap()+0           021B101A0 000000002 000000004
                                                   000000512
kxfprdp()+1384       CALL???  kcrpdv()+0           3A7AD3098 000000000 00000000C
                                                   00757CF00
opirip()+1396        CALL???  kxfprdp()+0          00000001E 005CDB518 021AFF9E0
                                                   000000000
opidrv()+855         CALL???  opirip()+0           000000032 000000004 021AFFD30
                                                   000000000
sou2o()+52           CALL???  opidrv()+213         000000032 000000004 021AFFD30
                                                   021AFFDB0
opimai_real()+295    CALL???  sou2o()+0            000000000 7FEFD9819B5
                                                   000000000 000000000
opimai()+96          CALL???  opimai_real()+0      000000000 000000000 000000000
                                                   000000000
BackgroundThreadSta  CALL???  opimai()+0           021AFFE98 000000001 000000000
rt()+695                                           000000000
00000000775AF56D     CALL???  BackgroundThreadSta  00A26B7A0 000000000 000000000
                              rt()+0               000000000
0000000077923281     CALL???  00000000775AF560     000000000 000000000 000000000
                                                   000000000
 
--------------------- Binary Stack Dump ---------------------

查询mos发现During Startup (Open Database) Alert Log Shows ORA-600[2037] and ORA-7445[kcbs_dump_adv_state] [ID 551993.1]和我们这里展示的错误相符,引起该问题的原因主要是因为:The database may crash and fail to open due to undo/redo corruption if you are using distributed transactions.因为使用分布式事务的时候,数据库crash导致undo/redo corruption,从而使得数据库无法正常启动.

故障处理思路
因为通过数据库alert日志可以知道,数据库是在做前滚的时候并发进程失败,设置fast_start_parallel_rollback=false,禁止数据库实例恢复并发,可以恢复依然失败.因为前滚过不去,那就通过设置隐含参数禁止数据库前滚,在open数据库的过程中发现ora-600[2662]错误,推进scn,继续open数据库发现ora-600[4194],通过设置undo管理模式,屏蔽事务,屏蔽回滚段等方法,终于重新open库并重建undo,然后重建库算是完成恢复任务

创建控制文件遭遇ORA-600 kccscf_1

数据库版本10.2.0.1创建控制文件出现ORA-00600[kccscf_1]错误

SQL> CREATE CONTROLFILE REUSE DATABASE "ITPLUSDW" RESETLOGS  ARCHIVELOG
  2      MAXLOGFILES 16
  3      MAXLOGMEMBERS 3
  4      MAXDATAFILES 100
  5      MAXINSTANCES 8
  6      MAXLOGHISTORY 292000
  7  LOGFILE
  8    GROUP 1 '/backup/oracle/oradata/redo01.log'  SIZE 50M,
  9    GROUP 2 '/backup/oracle/oradata/redo02.log'  SIZE 50M,
 10    GROUP 3 '/backup/oracle/oradata/redo03.log'  SIZE 50M
 11  -- STANDBY LOGFILE
 12  DATAFILE
 13    '/backup/oracle/oradata/system01.dbf',
 14    '/backup/oracle/oradata/undotbs01.dbf',
 15    '/backup/oracle/oradata/sysaux01.dbf',
 16    '/backup/oracle/oradata/users01.dbf',
 17    '/backup/oracle/oradata/itplus_data',
 18    '/backup/oracle/oradata/invertories_data',
 19    '/backup/oracle/oradata/inventories_data01',
 20    '/backup/oracle/oradata/itplus_discover',
 21    '/backup/oracle/oradata/inventories_data02',
 22    '/backup/oracle/oradata/inventories_data03',
 23    '/backup/oracle/oradata/inventories_data05',
 24    '/backup/oracle/oradata/inventories_data04'
 25  CHARACTER SET ZHS16CGB231280
 26  ;
CREATE CONTROLFILE REUSE DATABASE "ITPLUSDW" RESETLOGS  ARCHIVELOG
*
ERROR at line 1:
ORA-01503: CREATE CONTROLFILE failed
ORA-00600: internal error code, arguments: [kccscf_1], [9], [292000], [65535],[], [], [], []

alert日志错误

Default Temporary Tablespace will be necessary for a locally managed database in future release
Tue Feb 26 15:49:36 2013
Errors in file /backup/oracle/admin/udump/itplustest_ora_25001.trc:
ORA-00600: internal error code, arguments: [kccscf_1], [9], [292000], [65535], [], [], [], []
Tue Feb 26 15:49:36 2013
Errors in file /backup/oracle/admin/udump/itplustest_ora_25001.trc:
ORA-00600: internal error code, arguments: [kccscf_1], [9], [292000], [65535], [], [], [], []
ORA-1503 signalled during: CREATE CONTROLFILE REUSE DATABASE "ITPLUSDW" NORESETLOGS  ARCHIVELOG

查询mos发现Create Control File fails with ORA-600 [kccscf_1] [ID 387210.1],中有描述,该bug在10.2.0.1到11.1.0.6版本中,如果MAXLOGHISTORY超过了65535均有可能出现,在10.2.0.4和11.1.0.6中修复,部分版本有Patch 4877360修复该问题。在不能升级或者没有patch的情况下,解决该问题的思路是设置MAXLOGHISTORY为65535或者更小值,重建控制文件

SQL TUNING导致ORA-07445[qsmmixComputeClusteringFactor()+386]

在11.2.0.2版本中sql tuning可能导致ORA-07445[qsmmixComputeClusteringFactor()+386]错误
系统版本和平台信息

Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORACLE_HOME = /oracle/product/11.2.0/dbhome_1
System name:	Linux
Node name:	FPMS01DB
Release:	2.6.18-238.el5
Version:	#1 SMP Sun Dec 19 14:22:44 EST 2010
Machine:	x86_64
VM name:	VMWare Version: 6
Instance name: tis
Redo thread mounted by this instance: 1
Oracle process number: 41
Unix process pid: 16822, image: oracle@FPMS01DB (J003)

alert日志信息

Thu Jan 10 22:00:02 2013
Begin automatic SQL Tuning Advisor run for special tuning task  "SYS_AUTO_SQL_TUNING_TASK"
Thu Jan 10 22:02:39 2013
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x4] 
[PC:0x597FEB4, qsmmixComputeClusteringFactor()+386] [flags: 0x0, count: 1]
Errors in file /oracle/diag/rdbms/tis/tis/trace/tis_j001_11073.trc  (incident=80033):
ORA-07445: exception encountered: core dump [qsmmixComputeClusteringFactor()+386] 
[SIGSEGV] [ADDR:0x4] [PC:0x597FEB4] [Address not mapped to object] []
Incident details in: /oracle/diag/rdbms/tis/tis/incident/incdir_80033/tis_j001_11073_i80033.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Thu Jan 10 22:02:51 2013
Dumping diagnostic data in directory=[cdmp_20130110220251], 
requested by (instance=1, osid=11073 (J001)), summary=[incident=80033].

通过这里可以看出来,出现ORA-07445错误的原因很可能和SQL TUNING相关

trace文件信息

Dump continued from file: /oracle/diag/rdbms/tis/tis/trace/tis_j003_16822.trc
ORA-07445: exception encountered: core dump [qsmmixComputeClusteringFactor()+386] 
[SIGSEGV] [ADDR:0x4] [PC:0x597FEB4] [Address not mapped to object] []

========= Dump for incident 80008 (ORA 7445 [qsmmixComputeClusteringFactor()+386]) ========
----- Beginning of Customized Incident Dump(s) -----
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x4] 
[PC:0x597FEB4, qsmmixComputeClusteringFactor()+386] [flags: 0x0, count: 1]
Registers:
%rax: 0x00002b0b684593d0 %rbx: 0x0000000000000003 %rcx: 0x0000000000000000
%rdx: 0x00002b0b684593d0 %rdi: 0x00007fff758ceff8 %rsi: 0x0000000000000000
%rsp: 0x00007fff758ced00 %rbp: 0x00007fff758cf5d0  %r8: 0x00002b0b684593a8
 %r9: 0x00002b0b683c8e60 %r10: 0x0000000000000017 %r11: 0x0000000000000000
%r12: 0x00002b0b684197a0 %r13: 0x00002b0b68419928 %r14: 0x00002b0b66ad2430
%r15: 0x00002b0b66d95590 %rip: 0x000000000597feb4 %efl: 0x0000000000010202
  qsmmixComputeClusteringFactor()+366 (0x597fea0) call 0x597fc62
  qsmmixComputeClusteringFactor()+371 (0x597fea5) lea -0x5d8(%rbp),%rdi
  qsmmixComputeClusteringFactor()+378 (0x597feac) mov 0x60(%rax),%rsi
  qsmmixComputeClusteringFactor()+382 (0x597feb0) mov 0x60(%rax),%rcx
> qsmmixComputeClusteringFactor()+386 (0x597feb4) movzwl 0x4(%rcx),%edx
  qsmmixComputeClusteringFactor()+390 (0x597feb8) add $6,%rsi
  qsmmixComputeClusteringFactor()+394 (0x597febc) mov %rax,-0x20(%rbp)
  qsmmixComputeClusteringFactor()+398 (0x597fec0) call 0xa056f0
  qsmmixComputeClusteringFactor()+403 (0x597fec5) mov -0x8(%rbp),%edx

*** 2013-01-09 22:50:24.205
dbkedDefDump(): Starting a non-incident diagnostic dump (flags=0x3, level=3, mask=0x0)
----- Current SQL Statement for this session (sql_id=durgh9p25f6bb) -----
/* SQL Analyze(788,1) */ SELECT  distinct  
			                   null  as isdistribution,
			                   null as seqno,
			                   to_char(T1.SEQNO) as TRADEID
…………
from T_XIFENFEI

----- PL/SQL Stack -----
----- PL/SQL Call Stack -----
  object      line  object
  handle    number  name
0xc5b644e8     11816  package body SYS.DBMS_SQLTUNE_INTERNAL
0xc54ca918         7  SYS.WRI$_ADV_SQLTUNE
0xd55aec98       587  package body SYS.PRVT_ADVISOR
0xd55aec98      2655  package body SYS.PRVT_ADVISOR
0xc5f66c70       241  package body SYS.DBMS_ADVISOR
0xc5418dc8       821  package body SYS.DBMS_SQLTUNE
0xd50d38c0         4  anonymous block

----- Call Stack Trace -----
calling              call     entry                argument values in hex      
location             type     point                (? means dubious value)     
-------------------- -------- -------------------- ----------------------------
skdstdst()+36        call     kgdsdst()            000000000 ? 000000000 ?
                                                   2B0B65B6C098 ? 000000001 ?
                                                   000000001 ? 000000003 ?
ksedst1()+98         call     skdstdst()           000000000 ? 000000000 ?
                                                   2B0B65B6C098 ? 000000001 ?
                                                   000000000 ? 000000003 ?
ksedst()+34          call     ksedst1()            000000001 ? 000000001 ?
                                                   2B0B65B6C098 ? 000000001 ?
                                                   000000000 ? 000000003 ?
dbkedDefDump()+2741  call     ksedst()             000000001 ? 000000001 ?
                                                   2B0B65B6C098 ? 000000001 ?
                                                   000000000 ? 000000003 ?
ksedmp()+36          call     dbkedDefDump()       000000003 ? 000000003 ?
                                                   2B0B65B6C098 ? 000000001 ?
                                                   000000000 ? 000000003 ?
ssexhd()+2366        call     ksedmp()             000000003 ? 000000003 ?
                                                   2B0B65B6C098 ? 000000001 ?
                                                   000000000 ? 000000003 ?
__sighandler()       call     ssexhd()             00000000B ? 2B0B65B74D70 ?
                                                   2B0B65B74C68 ? 000000001 ?
                                                   000000000 ? 000000003 ?
qsmmixComputeCluste  signal   __sighandler()       7FFF758CEFF8 ? 000000000 ?
ringFactor()+386                                   2B0B684593D0 ? 000000000 ?
                                                   2B0B684593A8 ? 2B0B683C8E60 ?
qsmmixGenFakeIdxSta  call     qsmmixComputeCluste  2B0B68419928 ? 7FFF758CEFF8 ?
ts()+1025                     ringFactor()         2B0B66D95590 ?
                                                   BFF0000000000000 ?
                                                   000000000 ? 2B0B683C8E60 ?
qsmmixPopulateIdxSt  call     qsmmixGenFakeIdxSta  2B0B66AD2430 ? 2B0B68419928 ?
ats()+71                      ts()                 2B0B684197A0 ? 2B0B66B92630 ?
                                                   40BAD30000000000 ?
                                                   2B0B683C8E60 ?
qsmmixSetKkotbixt()  call     qsmmixPopulateIdxSt  2B0B66B92630 ? 2B0B66AD2430 ?
+479                          ats()                2B0B68419928 ? 2B0B66B92630 ?
                                                   40BAD30000000000 ?
                                                   2B0B683C8E60 ?
qsmmixReturnCandToO  call     qsmmixSetKkotbixt()  2B0B66B92630 ? 2B0B66AD2430 ?
pt()+656                                           2B0B683F0090 ? 2B0B6845DCC8 ?
                                                   2B0B6845C2B8 ? 2B0B68462F08 ?
qsmmixOptimizerGenI  call     qsmmixReturnCandToO  2B0B66B92630 ? 2B0B66AD2430 ?
dxCand()+601                  pt()                 2B0B68462F60 ? 2B0B6845DCC8 ?
                                                   2B0B6845C2B8 ? 2B0B68462F08 ?
qsmmixOptimizerSetu  call     qsmmixOptimizerGenI  0913F73A0 ? 2B0B6845C2B8 ?
pIdxCand()+351                dxCand()             000000009 ? 000000001 ?
                                                   2B0B6845C2B8 ? 2B0B68462F08 ?
kkoiqb()+13730       call     qsmmixOptimizerSetu  0913F73A0 ? 2B0B683EEFD8 ?
                              pIdxCand()           000000009 ? 000000001 ?
                                                   2B0B6845C2B8 ? 2B0B68462F08 ?
kkooqb()+632         call     kkoiqb()             2B0B66B6FF88 ? 000000000 ?
                                                   000000000 ? 000000001 ?
                                                   2B0B6845C2B8 ? 2B0B68462F08 ?
kkoqbc()+2359        call     kkooqb()             2B0B66B6FF88 ? 000000000 ?
                                                   000000000 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
apakkoqb()+166       call     kkoqbc()             7FFF758D2DF0 ? 2B0B66B6FF88 ?
                                                   000000000 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
apaqbdDescendents()  call     apakkoqb()           7FFF758D2DF0 ? 2B0B66B6FF88 ?
+457                                               0913F73A0 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
apaqbdList()+71      call     apaqbdDescendents()  7FFF758D2DF0 ? 2B0B66B6FF88 ?
                                                   0913F73A0 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
apaqbdDescendents()  call     apaqbdList()         7FFF758D2DF0 ? 2B0B66B6FF88 ?
+710                                               0913F73A0 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
apaqbdList()+71      call     apaqbdDescendents()  0913F73A0 ? 2B0B66C975C8 ?
                                                   0913F73A0 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
apaqbd()+9           call     apaqbdList()         0913F73A0 ? 2B0B66C975C8 ?
                                                   0913F73A0 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
apadrv()+861         call     apaqbd()             0913F73A0 ? 2B0B66C975C8 ?
                                                   0913F73A0 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
opitca()+1971        call     apadrv()             0913F73A0 ? 2B0B66C975C8 ?
                                                   0913F73A0 ? 000000004 ?
                                                   2B0B00000000 ? 2B0B00000000 ?
kksSetBindType()+76  call     opitca()             2B0B671A77F8 ? 0913F73A0 ?
05                                                 7FFF758D4D10 ? 000000004 ?
                                                   100000000 ? 2B0B00000000 ?
kksfbc()+10664       call     kksSetBindType()     7FFF758D4D10 ? 2B0B671A77F8 ?
                                                   7FFF758D4DA0 ? 000000102 ?
                                                   7FFF0000001F ? 000000000 ?
opiexe()+2268        call     kksfbc()             2B0B671A77F8 ? 000000003 ?
                                                   000000102 ? 000000000 ?
                                                   000000000 ? 7FFF758D5D70 ?
kpoal8()+2226        call     opiexe()             000000049 ? 000000003 ?
                                                   7FFF758D6310 ? 000000000 ?
                                                   000000000 ? 7FFF758D5D70 ?
opiodr()+910         call     kpoal8()             00000005E ? 000000000 ?
                                                   7FFF758DA288 ? 000000000 ?
                                                   000000000 ? 000000001 ?
kpoodrc()+31         call     opiodr()             00000005E ? 000000000 ?
                                                   7FFF758DA288 ? 000000000 ?
                                                   00989C970 ? 000000001 ?
rpiswu2()+1618       call     kpoodrc()            7FFF758D75C0 ? 000000000 ?
                                                   7FFF758DA288 ? 000000000 ?
                                                   00989C970 ? 000000001 ?
kpoodr()+617         call     rpiswu2()            0D3C52C80 ? 000000023 ?
                                                   2B0B65EDFAAC ? 000000004 ?
                                                   2B0B6C6B7340 ? 000000023 ?
upirtrc()+2417       call     kpoodr()             2B0B65EBF170 ? 00000005E ?
                                                   7FFF758DA288 ? 000000000 ?
                                                   2B0B6C6B7340 ? 000000023 ?
kpurcsc()+93         call     upirtrc()            2B0B65EBF170 ? 00000005E ?
                                                   7FFF758DA288 ? 7FFF758DA400 ?
                                                   7FFF758DB420 ? 2B0B65C7D308 ?
kpuexec()+10804      call     kpurcsc()            2B0B65EBF170 ? 00000005E ?
                                                   7FFF758DA288 ? 7FFF758DA400 ?
                                                   7FFF758DB420 ? 2B0B65C7D308 ?
OCIStmtExecute()+34  call     kpuexec()            2B0B65E3E5B8 ? 2B0B65E3E538 ?
                                                   7FFF758DA280 ? 000000000 ?
                                                   E0C28C4F00000000 ?
                                                   000000000 ?
qksanExecSql()+743   call     OCIStmtExecute()     2B0B65E3E5B8 ? 2B0B65E3E538 ?
                                                   7FFF758DA280 ? 000000000 ?
                                                   E0C28C4F00000000 ?
                                                   000000000 ?
qksanAnalyzeSql()+2  call     qksanExecSql()       7FFF758DDCA8 ? 2B0B65C7D308 ?
363                                                2B0B65C7D3E8 ? 2B0B65E3E538 ?
                                                   7FFF758DDC28 ? 7FFF758DE3A9 ?
qsmmixProcessQuery(  call     qksanAnalyzeSql()    7FFF758DDCA8 ? 2B0B67E90DA8 ?
)+1089                                             00000B3AB ? 2B0B65FBD218 ?
                                                   100000023 ? 7FFF758DE3A9 ?
qsmmixSqlTuneAnalyz  call     qsmmixProcessQuery(  2B0B65FBD218 ? 000000005 ?
eIdx()+449                    )                    2B0B67E90DA8 ? 2B0B65F37BF4 ?
                                                   2B0B65FBD218 ? 7FFF00000023 ?
kestsiIndexAnalyzeD  call     qsmmixSqlTuneAnalyz  7FFF758DE370 ? 000000005 ?
rv()+794                      eIdx()               2B0B67E90DA8 ? 2B0B65F37BF4 ?
                                                   2B0B65FBD218 ? 7FFF00000023 ?
kestsTuneSqlDrv()+3  call     kestsiIndexAnalyzeD  7FFF758E0548 ? 7FFF758E08C0 ?
83                            rv()                 7FFF758DFC78 ? 7FFF758E09B0 ?
                                                   7FFF758DED50 ? 7FFF758DED58 ?
kesaiExecAction()+9  call     kestsTuneSqlDrv()    7FFF758E0540 ? 7FFF758E08C0 ?
81                                                 7FFF758DFC78 ? 7FFF758E09B0 ?
                                                   7FFF758DED50 ? 7FFF758DED58 ?
kesaiTuneSqlDrv()+6  call     kesaiExecAction()    7FFF758DF420 ? 7FFF758E08C0 ?
258                                                7FFF758E09B0 ? 7FFF758E05E0 ?
                                                   7FFF758E0A68 ? 7FFF758E0A60 ?
spefcifa()+225       call     kesaiTuneSqlDrv()    7FFF758E21B8 ? 2B0B65CA3180 ?
                                                   000000000 ? 7FFF758E05E0 ?
                                                   0C5FB0033 ? 2B0B65C362B8 ?
spefmccallstd()+421  call     spefcifa()           7FFF758E1CE0 ? 000000004 ?
                                                   2B0B65CA3108 ? 7FFF758E0F30 ?
                                                   0C5FB0033 ? 2B0B65C362B8 ?
pextproc()+36        call     spefmccallstd()      7FFF758E20E0 ? 7FFF758E1D88 ?
                                                   7FFF758E1AA0 ? 7FFF758E1CE0 ?
                                                   000000000 ? 2B0B65C362B8 ?
__PGOSF589_peftrust  call     pextproc()           7FFF758E20E0 ? 7FFF758E1D88 ?
ed()+145                                           7FFF758E1AA0 ? 7FFF758E1CE0 ?
                                                   000000000 ? 2B0B65C362B8 ?
__PGOSF633_psdexsp(  call     __PGOSF589_peftrust  7FFF758E20E0 ? 7FFF758E1D88 ?
)+255                         ed()                 7FFF758E1AA0 ? 7FFF758E1CE0 ?
                                                   000000000 ? 2B0B65C362B8 ?
rpiswu2()+1618       call     __PGOSF633_psdexsp(  7FFF758E18D0 ? 7FFF758E20E0 ?
                              )                    7FFF758E1AA0 ? 000020003 ?
                                                   0037500E0 ? 7FFF758E3100 ?
psdextp()+695        call     rpiswu2()            0D3C52C80 ? 000000000 ?
                                                   7FFF758E1910 ? 000000002 ?
                                                   7FFF758E1950 ? 000000000 ?
pefccal()+726        call     psdextp()            7FFF758E3100 ? 7FFF758E1D88 ?
                                                   7FFF758E1AA0 ? 000000000 ?
                                                   000020003 ? 7FFF758E20E0 ?
pefcal()+219         call     pefccal()            7FFF758E20E0 ? 000A324C2 ?
                                                   00B7C8EA0 ? 000000000 ?
                                                   000020003 ? 7FFF758E20E0 ?
pevm_FCAL()+164      call     pefcal()             7FFF758E20E0 ? 00B7C9050 ?
                                                   2B0B65C835B8 ? 000000000 ?
                                                   000020003 ? 7FFF758E20E0 ?
pfrinstr_FCAL()+70   call     pevm_FCAL()          2B0B65C835B8 ? 0A6FB80D8 ?
                                                   2B0B65C835B8 ? 0A6FB8030 ?
                                                   000020003 ? 7FFF758E20E0 ?
pfrrun_no_tool()+63  call     pfrinstr_FCAL()      2B0B65C835B8 ? 0A5405930 ?
                                                   2B0B65C83628 ? 0A6FB8030 ?
                                                   000020003 ? 7FFF758E20E0 ?
pfrrun()+622         call     pfrrun_no_tool()     2B0B65C835B8 ? 0A5405930 ?
                                                   2B0B65C83628 ? 0A6FB8030 ?
                                                   000020003 ? 7FFF758E20E0 ?
plsql_run()+644      call     pfrrun()             2B0B65C835B8 ? 000000000 ?
                                                   2B0B65C83628 ? 7FFF758E3100 ?
                                                   000020003 ? 0928C7098 ?
peicnt()+296         call     plsql_run()          2B0B65C835B8 ? 000000001 ?
                                                   000000000 ? 7FFF758E3100 ?
                                                   000020003 ? 000000000 ?
kkxexe()+521         call     peicnt()             7FFF758E3100 ? 2B0B65C835B8 ?
                                                   2B0B65CA4FD8 ? 7FFF758E3100 ?
                                                   2B0B65CA2F30 ? 000000000 ?
opiexe()+17478       call     kkxexe()             2B0B65C8BD58 ? 2B0B65C835B8 ?
                                                   000000000 ? 7FFF758E3100 ?
                                                   2B0B65CA2F30 ? 000000000 ?
kpoal8()+2226        call     opiexe()             000000049 ? 000000003 ?
                                                   7FFF758E4730 ? 7FFF758E3100 ?
                                                   2B0B65CA2F30 ? 000000000 ?
opiodr()+910         call     kpoal8()             00000005E ? 000000000 ?
                                                   7FFF758E81A8 ? 7FFF758E3100 ?
                                                   2B0B65CA2F30 ? 7FFF00000001 ?
kpoodr()+648         call     opiodr()             00000005E ? 000000000 ?
                                                   7FFF758E81A8 ? 000000000 ?
                                                   00989C970 ? 7FFF00000001 ?
upirtrc()+2417       call     kpoodr()             2B0B65C796A8 ? 00000005E ?
                                                   7FFF758E81A8 ? 000000000 ?
                                                   00989C970 ? 7FFF00000001 ?
kpurcsc()+93         call     upirtrc()            2B0B65C796A8 ? 00000005E ?
                                                   7FFF758E81A8 ? 7FFF758E8320 ?
                                                   7FFF758E9340 ? 2B0B65C7D308 ?
kpuexec()+11692      call     kpurcsc()            2B0B65C796A8 ? 00000005E ?
                                                   7FFF758E81A8 ? 7FFF758E8320 ?
                                                   7FFF758E9340 ? 2B0B65C7D308 ?
OCIStmtExecute()+34  call     kpuexec()            2B0B65C88290 ? 2B0B65C88210 ?
                                                   7FFF758E81A0 ? 000000001 ?
                                                   7FFF00000000 ? 000000000 ?
__PGOSF529_jslvec_e  call     OCIStmtExecute()     2B0B65C88290 ? 2B0B65C88210 ?
xeccb()+2207                                       7FFF758E81A0 ? 000000001 ?
                                                   7FFF00000000 ? 000000000 ?
jslvswu()+54         call     __PGOSF529_jslvec_e  7FFF758EC39C ? 2B0B65C88210 ?
                              xeccb()              2B0B65C88210 ? 000000001 ?
                                                   7FFF00000000 ? 000000000 ?
jslve_execute0()+22  call     jslvswu()            000000000 ? 7FFF00000000 ?
17                                                 000000000 ? 000000001 ?
                                                   7FFF00000000 ? 000000000 ?
jslve_execute()+327  call     jslve_execute0()     7FFF758EE2B4 ? 000005946 ?
                                                   000000002 ? 7FFF758EE2A0 ?
                                                   000000000 ? 0FFFFFFFF ?
rpiswu2()+1618       call     jslve_execute()      7FFF758EE150 ? 000000002 ?
                                                   7FFF758EE2B4 ? 000005946 ?
                                                   7FFF758EE2A0 ? 0FFFFFFFF ?
kkjex1e()+374        call     rpiswu2()            0D3C52C80 ? 000000000 ?
                                                   7FFF758EE170 ? 000000002 ?
                                                   7FFF758EE190 ? 000000000 ?
kkjsexe()+705        call     kkjex1e()            7FFF758EE2B4 ? 000005946 ?
                                                   000000002 ? 7FFF758EE2A0 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
kkjrdp()+689         call     kkjsexe()            7FFF758EE2B4 ? 000005946 ?
                                                   000000001 ? 7FFF758EE2A0 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
opirip()+953         call     kkjrdp()             7FFF758EE2B4 ? 000005946 ?
                                                   000000001 ? 7FFF758EE2A0 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
opidrv()+598         call     opirip()             000000032 ? 000000004 ?
                                                   7FFF758EFA28 ? 7FFF758EE2A0 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
sou2o()+98           call     opidrv()             000000032 ? 000000004 ?
                                                   7FFF758EFA28 ? 7FFF758EE2A0 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
opimai_real()+261    call     sou2o()              7FFF758EFA00 ? 000000032 ?
                                                   000000004 ? 7FFF758EFA28 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
ssthrdmain()+252     call     opimai_real()        000000000 ? 7FFF758EFBF0 ?
                                                   000000004 ? 7FFF758EFA28 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
main()+196           call     ssthrdmain()         000000003 ? 7FFF758EFBF0 ?
                                                   000000001 ? 000000000 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
__libc_start_main()  call     main()               000000003 ? 7FFF758EFD90 ?
+244                                               000000001 ? 000000000 ?
                                                   0D57A5F08 ? 7FFF758EE208 ?
_start()+36          call     __libc_start_main()  000A077C8 ? 000000001 ?
                                                   7FFF758EFD88 ? 000000000 ?
                                                   0D57A5F08 ? 000000003 ?
 
--------------------- Binary Stack Dump ---------------------

分析Stack可以发现,他们和MOS[]中的非常类此,可以断定是该Bug 9746210
skdstdst <- ksedst1 <- ksedst <- dbkedDefDump <- ksedmp<- ssexhd <- sighandler <- qsmmixComputeClusteringFactor <- qsmmixGenFakeIdxStats <- qsmmixPopulateIdxStats <- qsmmixSetKkotbixtqsmmixReturnCandToOpt <- qsmmixOptimizerGenIdxCand <- qsmmixOptimizerSetupIdxCandResponse
处理建议

The is fixed in following versions:
 12.1 (Future Release)
 11.2.0.3 (Server Patch Set)
 11.2.0.2.4 Patch Set Update
 11.2.0.2 Bundle Patch 12 for Exadata Database
 11.2.0.2 Patch 11 on Windows Platforms

To resolve the issue:

Either 
Upgrade to the over versions

Or
Apply Patch 9746210

补充说明
对于SQL TUNING功能,在觉得多少人的环境中都不需要这个,可以考虑禁用该功能来屏蔽该错误

BEGIN
dbms_auto_task_admin.disable(
    client_name => 'sql tuning advisor',
    operation   => NULL,
    window_name => NULL);
END;

参考文档
SQL Tuning query fails with ORA-7445 [qsmmixComputeClusteringFactor] [ID 1483654.1]
Error ORA-07445 Qsmmixcomputeclusteringfactor From SQL Tuning [ID 1359148.1]
Bug 9746210 – ORA-7445 [qsmmixComputeClusteringFactor] from SQL tuning [ID 9746210.8]

重建控制文件引发ORA-00218故障

遇到一个案例在数据库启动的时候报ORA-00218错误,而这个故障的引起原因是因为重建控制文件的时候,有一个控制文件无法创建,而导致了原有的控制文件被破坏,提醒:创建控制文件之前,最好对原有控制文件进行备份
数据库启动报ORA-00218错误

SQL> startup
ORACLE instance started.

Total System Global Area  285212672 bytes
Fixed Size                  2020224 bytes
Variable Size              92277888 bytes
Database Buffers          188743680 bytes
Redo Buffers                2170880 bytes
ORA-00218: block size 0 of control file
'/u01/app/oracle/oradata/zxy/control01.ctl' does not match DB_BLOCK_SIZE (0)

分析ORA-00218错误

Oracle10g Release 1 Message
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error:	  ORA-00218  (ORA-218)
Text:	  block size %s of controlfile '%s' does not match DB_BLOCK_SIZE 
	  (%s) 
---------------------------------------------------------------------------
Cause:	The block size as stored in the controlfile header is different 
	from the value of the initialization parameter DB_BLOCK_SIZE. This 
	might be due to an incorrect setting of DB_BLOCK_SIZE, or else 
	might indicate that the controlfile has either been corrupted or 
	belongs to a different database. 
Action:	Restore a good copy of the controlfile. If the controlfile is 
	known to be clean set the DB_BLOCK_SIZE to match controlfile 
	headers block size value. 


Oracle 9.2 or Earlier Error Message 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Error:  ORA 218  
Text:   control file <name> was created with block size <num> now is <num>
-------------------------------------------------------------------------------
Cause:  The physical block size, stored in the control file header, was  
        different in physical block size returned by the O/S.
        This usually indicates that the control file was corrupted.
Action: Restore a good copy of the control file.
        For more information about control files and recovery, see the index 
        entries on "control files," "control files, backing up," "control 
        files, recovery and" in <Oracle7 Server Concepts>.

通过这里可以知道,很可能是控制文件header的db_block_size和参数文件中的db_block_size的大小不一致,从而导致了该问题,而从启动数据库的错误提示上看,是控制文件的block size 为0.

分析控制文件

--dbv检查控制文件
[oracle@zxy bdump]$ dbv file='/u01/app/oracle/oradata/zxy/control01.ctl' blocksize=16384

DBVERIFY: Release 10.2.0.1.0 - Production on Sun Jan 6 23:39:32 2013

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

DBVERIFY - Verification starting : FILE = /u01/app/oracle/oradata/zxy/control01.ctl


DBVERIFY - Verification complete

Total Pages Examined         : 450
Total Pages Processed (Data) : 0
Total Pages Failing   (Data) : 0
Total Pages Processed (Index): 0
Total Pages Failing   (Index): 0
Total Pages Processed (Other): 0
Total Pages Processed (Seg)  : 0
Total Pages Failing   (Seg)  : 0
Total Pages Empty            : 450
Total Pages Marked Corrupt   : 0
Total Pages Influx           : 0
Highest block SCN            : 0 (0.0)

--strings读控制文件
[oracle@zxy bdump]$ strings /u01/app/oracle/oradata/zxy/control01.ctl
}|{z

--正常库dbv检查控制文件
E:\oracle\oradata\xifenfei>dbv file=CONTROL01.CTL blocksize=16384

DBVERIFY: Release 11.2.0.3.0 - Production on 星期一 1月 7 10:26:46 2013

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

DBVERIFY - 开始验证: FILE = E:\ORACLE\ORADATA\XIFENFEI\CONTROL01.CTL


DBVERIFY - 验证完成

检查的页总数: 600
处理的页总数 (数据): 0
失败的页总数 (数据): 0
处理的页总数 (索引): 0
失败的页总数 (索引): 0
处理的页总数 (其他): 65
处理的总页数 (段)  : 0
失败的总页数 (段)  : 0
空的页总数: 535
标记为损坏的总页数: 0
流入的页总数: 0
加密的总页数        : 0
最高块 SCN            : 39198 (65535.39198)

检查参数文件db_block_size

SQL> show parameter db_block_size

TYPE        VALUE
------------------------------------ ----------- ------------------------------
db_block_size                        integer     8192

通过分析我们知道spfile中的db_block_size是正确的,而控制文件通过dbv和strings检测均为空值,证明是控制文件异常导致该问题,对于该问题可以通过重建控制文件或者还原备份控制文件来解决问题.

分析问题原因

--参数文件配置
control_files            = /u01/app/oracle/oradata/zxy/control01.ctl, /tmp/oradata/control04.ctl

--alert日志
Sun Jan  6 21:42:50 2013
CREATE CONTROLFILE REUSE DATABASE "ZXY" RESETLOGS  NOARCHIVELOG
 …………
CHARACTER SET AL32UTF8
Sun Jan  6 21:42:50 2013
WARNING: Default Temporary Tablespace not specified in CREATE DATABASE command
Default Temporary Tablespace will be necessary for a locally managed database in future release
Sun Jan  6 21:42:53 2013
Errors in file /u01/app/oracle/admin/zxy/udump/zxy_ora_3898.trc:
ORA-00200: control file could not be created
ORA-00202: control file: '/tmp/oradata/control04.ctl'
ORA-27040: file create error, unable to create file
Linux-x86_64 Error: 2: No such file or directory

--再次启动
control_files            = /u01/app/oracle/oradata/zxy/control01.ctl

--日志
ALTER DATABASE   MOUNT
Sun Jan  6 21:56:31 2013
ORA-00218: block size 0 of control file 
'/u01/app/oracle/oradata/zxy/control01.ctl' does not match DB_BLOCK_SIZE (0)
Sun Jan  6 21:56:31 2013
ORA-218 signalled during: ALTER DATABASE   MOUNT...

创建控制文件,因为/tmp/oradata/目录不存在或者没有权限导致创建控制文件失败,而导致原来有的控制文件也失败

故障重现

--正常启动
control_files='/u01/oracle/oradata/XFF/control01.ctl'

SQL> startup pfile=/tmp/pfile
ORACLE instance started.

Total System Global Area  306184192 bytes
Fixed Size                  1267164 bytes
Variable Size             109054500 bytes
Database Buffers          188743680 bytes
Redo Buffers                7118848 bytes
Database mounted.
Database opened.

SQL> alter database backup controlfile to trace as '/tmp/ctl';

Database altered.

--尝试重建控制文件
control_files='/u01/oracle/oradata/XFF/control01.ctl','/tmp/xifenfei/con.ctl'

SQL> CREATE CONTROLFILE REUSE DATABASE "XFF" NORESETLOGS  ARCHIVELOG
  2      MAXLOGFILES 16
  3      MAXLOGMEMBERS 3
  4      MAXDATAFILES 100
  5      MAXINSTANCES 8
  6      MAXLOGHISTORY 292
  7  LOGFILE
  8    GROUP 1 '/u01/oracle/oradata/XFF/redo01.log'  SIZE 50M,
  9    GROUP 2 '/u01/oracle/oradata/XFF/redo02.log'  SIZE 50M,
 10    GROUP 3 '/u01/oracle/oradata/XFF/redo03.log'  SIZE 50M
 11  DATAFILE
 12    '/u01/oracle/oradata/XFF/system01.dbf',
 13    '/u01/oracle/oradata/XFF/undotbs01.dbf',
 14    '/u01/oracle/oradata/XFF/sysaux01.dbf',
 15    '/u01/oracle/oradata/XFF/users01.dbf',
 16    '/u01/oracle/oradata/XFF/xifenfei01.dbf',
 17    '/u01/oracle/oradata/XFF/users03.dbf'
 18  CHARACTER SET ZHS16GBK
 19  ;

CREATE CONTROLFILE REUSE DATABASE "XFF" NORESETLOGS  ARCHIVELOG
*
ERROR at line 1:
ORA-01503: CREATE CONTROLFILE failed
ORA-00200: control file could not be created
ORA-00202: control file: '/tmp/xifenfei/con.ctl'
ORA-27040: file create error, unable to create file
Linux Error: 2: No such file or directory

--使用原控制文件启动库
control_files='/u01/oracle/oradata/XFF/control01.ctl'

SQL> shutdown abort
ORACLE instance shut down.
SQL> startup pfile='/tmp/pfile'
ORACLE instance started.

Total System Global Area  306184192 bytes
Fixed Size                  1267164 bytes
Variable Size             109054500 bytes
Database Buffers          188743680 bytes
Redo Buffers                7118848 bytes
ORA-00218: block size 0 of control file '/u01/oracle/oradata/XFF/control01.ctl'
does not match DB_BLOCK_SIZE (0)

补充参数文件中DB_BLOCK_SIZE不正确导致后果

DB_BLOCK_SIZE从8192修改为16384

SQL> startup pfile='/tmp/pfile'
ORACLE instance started.

Total System Global Area  306184192 bytes
Fixed Size                  1267164 bytes
Variable Size             109054500 bytes
Database Buffers          188743680 bytes
Redo Buffers                7118848 bytes
ORA-00058: DB_BLOCK_SIZE must be 8192 to mount this database (not 16384)

delete expired backup报ORA-19606错误处理

数据库版本(exadata x2 1/4)

SQL> select *from v$version;

BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
PL/SQL Release 11.2.0.2.0 - Production
CORE    11.2.0.2.0      Production
TNS for Linux: Version 11.2.0.2.0 - Production
NLSRTL Version 11.2.0.2.0 - Production

使用delete expired backup报ORA-19606错

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of delete command on ORA_DISK_4 channel at 12/05/2012 13:35:07
ORA-19606: Cannot copy or restore to snapshot control file

报错原因

The snapshot controlfile is cataloged as a controlfile coy and is now obsolete. 
RMAN cannot delete this file as it is used by rman. 

处理方法[ID 1215493.1]

Since RMAN will continue to use that file as it's snapshot copy, 
you must change the location/name that RMAN is using before it will allow you to delete the file. 

1. Set new name (or location) for RMAN to use for snapshot controlfile:

CONFIGURE SNAPSHOT CONTROLFILE NAME TO 'C:\APP\ADMINISTRATOR\PRODUCT\11.2.0\DBHOME_1\DATABASE\SNCF_temp.ORA';

2. Remove the snapshot controlfile from the RMAN information as a controlfile copy. 

delete 'C:\APP\ADMINISTRATOR\PRODUCT\11.2.0\DBHOME_1\DATABASE\SNCFAXMPRD.ORA' on operating system. 

3. Crosscheck and delete the file from RMAN:

crosscheck controlfilecopy 'C:\APP\ADMINISTRATOR\PRODUCT\11.2.0\DBHOME_1\DATABASE\SNCFAXMPRD.ORA';
delete expired controlfilecopy 'C:\APP\ADMINISTRATOR\PRODUCT\11.2.0\DBHOME_1\DATABASE\SNCFAXMPRD.ORA';

4. Set the snapshot controlfile name (or location) to original:

CONFIGURE SNAPSHOT CONTROLFILE NAME TO 'C:\APP\ADMINISTRATOR\PRODUCT\11.2.0\DBHOME_1\DATABASE\SNCFAXMPRD.ORA';
5. Or to set the snapshot controlfile name back to default value:
CONFIGURE SNAPSHOT CONTROLFILE NAME clear;

处理方法就是把SNAPSHOT CONTROLFILE的配置路径改变,然后删除控制文件快照