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控制文件與數據庫初始化

發布時間：2020-08-05 19:31:40 來源：網絡 閱讀：1126 作者：whshurk 欄目：關系型數據庫

控制文件是數據庫大腦，system表空間是數據庫的心臟
控制文件與數據庫初始化
SQL> alter session set events 'immediate trace name controlf level 8';

Session altered.
SQL> select value from v$diag_info where name='Default Trace File';

VALUE

C:\APP\ADMINISTRATOR\VIRTUAL\diag\rdbms\newtest\newtest\trace\newtest_ora_26792.
trc

控制文件與數據庫初始化
V10 STYLE FILE HEADER:
Compatibility Vsn = 203423744=0xc200000
Db ID=1779551310=0x6a11cc4e, Db Name='NEWTEST'
Activation ID=0=0x0
Control Seq=100581=0x188e5, File size=1142=0x476
File Number=0, Blksiz=16384, File Type=1 CONTROL
控制文件與數據庫初始化

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)
12/13/2017 17:22:22
DB Name "NEWTEST"
Database flags = 0x00404001 0x00001200 0x00000082
Controlfile Creation Timestamp 12/13/2017 17:22:22
Incmplt recovery scn: 0x0000000000000000
Resetlogs scn: 0x000000000016be96 Resetlogs Timestamp 12/13/2017 17:22:26
Prior resetlogs scn: 0x0000000000000001 Prior resetlogs Timestamp 03/08/2017 15:57:31
Redo Version: compatible=0xc200000
#Data files = 15, #Online files = 4
Database checkpoint: Thread=1 scn: 0x00000000003d70ff
Threads: #Enabled=1, #Open=1, Head=1, Tail=1
enabled threads: 01000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
.......
00000000 00000000 00000000 00000000 00000000 00000000
Max log members = 3, Max data members = 1
Arch list: Head=1, Tail=1, Force scn: 0x00000000003bc204scn: 0x0000000000000000
Activation ID: 1779519566
SCN compatibility 1
Auto-rollover enabled
Controlfile Checkpointed at scn: 0x00000000003d7154 01/06/2018 09:38:26
thread:0 rba:(0x0.0.0)
enabled threads: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
.........
控制文件與數據庫初始化

CHECKPOINT PROGRESS RECORDS

(size = 8180, compat size = 8180, section max = 11, section in-use = 0,
last-recid= 0, old-recno = 0, last-recno = 0)
(extent = 1, blkno = 2, numrecs = 11)
THREAD #1 - status:0x2 flags:0x0 dirty:433
low cache rba:(0x40.39a7c.0) on disk rba:(0x40.3a257.0)
on disk scn: 0x00000000003d757c 01/06/2018 09:39:55
resetlogs scn: 0x000000000016be96 12/13/2017 17:22:26
heartbeat: 964733991 mount id: 1781596289
THREAD #2 - status:0x0 flags:0x0 dirty:0
low cache rba:(0x0.0.0) on disk rba:(0x0.0.0)
on disk scn: 0x0000000000000000 01/01/1988 00:00:00
resetlogs scn: 0x0000000000000000 01/01/1988 00:00:00
heartbeat: 0 mount id: 0
THREAD #3 - status:0x0 flags:0x0 dirty:0
low cache rba:(0x0.0.0) on disk rba:(0x0.0.0)
on disk scn: 0x0000000000000000 01/01/1988 00:00:00
resetlogs scn: 0x0000000000000000 01/01/1988 00:00:00
heartbeat: 0 mount id: 0
THREAD #4 - status:0x0 flags:0x0 dirty:0
low cache rba:(0x0.0.0) on disk rba:(0x0.0.0)
on disk scn: 0x0000000000000000 01/01/1988 00:00:00
resetlogs scn: 0x0000000000000000 01/01/1988 00:00:00
heartbeat: 0 mount id: 0
THREAD #5 - status:0x0 flags:0x0 dirty:0
low cache rba:(0x0.0.0) on disk rba:(0x0.0.0)
on disk scn: 0x0000000000000000 01/01/1988 00:00:00
resetlogs scn: 0x0000000000000000 01/01/1988 00:00:00
heartbeat: 0 mount id: 0
THREAD #6 - status:0x0 flags:0x0 dirty:0
low cache rba:(0x0.0.0) on disk rba:(0x0.0.0)
on disk scn: 0x0000000000000000 01/01/1988 00:00:00
resetlogs scn: 0x0000000000000000 01/01/1988 00:00:00
heartbeat: 0 mount id: 0
THREAD #7 - status:0x0 flags:0x0 dirty:0
low cache rba:(0x0.0.0) on disk rba:(0x0.0.0)
on disk scn: 0x0000000000000000 01/01/1988 00:00:00
resetlogs scn: 0x0000000000000000 01/01/1988 00:00:00
heartbeat: 0 mount id: 0
THREAD #8 - status:0x0 flags:0x0 dirty:0
low cache rba:(0x0.0.0) on disk rba:(0x0.0.0)
on disk scn: 0x0000000000000000 01/01/1988 00:00:00
resetlogs scn: 0x0000000000000000 01/01/1988 00:00:00
heartbeat: 0 mount id: 0
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> select dbms_flashback.get_system_change_number() from dual;

DBMS_FLASHBACK.GET_SYSTEM_CHANGE_NUMBER()

                              4033277

控制文件與數據庫初始化
SQL> select max(ktuxescnw * power(2,32) + ktuxescnb) SCN from x$ktuxe;

   SCN

4033795
控制文件與數據庫初始化
SQL> select current_scn from v$database;

CURRENT_SCN

4033950

控制文件與數據庫初始化
SQL> oradebug setmypid
Statement processed.
SQL> oradebug DUMPvar SGA kcsgscn
kcslf kcsgscn [7FF743D2C400, 7FF743D2C430) = 003D8DB8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 43D2BE80 00007FF7
SQL> select to_number('3D8DB8','xxxxxx') SCN from dual;

   SCN

4033976
以上四種方法都可以得到SCN號的信息，經測試第二種不是精確的SCN號，而通過其他三種獲得的SCN號是相同的，可以任選一種進行查詢
控制文件與數據庫初始化
DATA FILE #1:
name #6: C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\SYSTEM01.DBF
creation size=0 block size=8192 status=0xe flg=0x1 head=6 tail=6 dup=1
pdb_id 1, tablespace 0, index=2 krfil=1 prev_file_in_ts=0 prev_file_in_pdb=5
unrecoverable scn: 0x0000000000000000 01/01/1988 00:00:00
Checkpoint cnt:126 scn: 0x00000000003d70ff 01/06/2018 09:38:14
Stop scn: 0xffffffffffffffff 01/05/2018 15:43:54
Creation Checkpointed at scn: 0x0000000000000007 03/08/2017 15:57:36
thread:0 rba:(0x0.0.0)
enabled threads: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
......
控制文件與數據庫初始化
SQL> alter session set events 'immediate trace name file_hdrs level 10';

Session altered.
SQL> run
1 SELECT d.VALUE
2 || '\'
3 || LOWER (RTRIM (i.INSTANCE, CHR (0)))
4 || 'ora'
5 || p.spid
6 || '.trc' trace_file_name
7 FROM (SELECT p.spid
8 FROM v$mystat m, v$session s, v$process p
9 WHERE m.statistic# = 1 AND s.SID = m.SID AND p.addr = s.paddr) p,
10 (SELECT t.INSTANCE
11 FROM v$thread t, v$parameter v
12 WHERE v.NAME = 'thread'
13 AND (v.VALUE = 0 OR t.thread# = TO_NUMBER (v.VALUE))) i,
14 (SELECT VALUE
15 FROM v$parameter
16* WHERE NAME = 'user_dump_dest') d

TRACE_FILE_NAME

C:\APP\ADMINISTRATOR\VIRTUAL\PRODUCT\12.2.0\DBHOME_2\RDBMS\TRACE\newtest_ora_275
08.trc
12c
SQL> SELECT d.VALUE
2 || '\'
3 || LOWER (RTRIM (i.INSTANCE, CHR (0)))
4 || 'ora'
5 || p.spid
6 || '.trc' trace_file_name
7 FROM (SELECT p.spid
8 FROM v$mystat m, v$session s, v$process p
9 WHERE m.statistic# = 1 AND s.SID = m.SID AND p.addr = s.paddr) p,
10 (SELECT t.INSTANCE
11 FROM v$thread t, v$parameter v
12 WHERE v.NAME = 'thread'
13 AND (v.VALUE = 0 OR t.thread# = TO_NUMBER (v.VALUE))) i,
14 (SELECT VALUE
15 FROM v$diag_info
16 where name='Diag Trace') d
17 /

TRACE_FILE_NAME

C:\APP\ADMINISTRATOR\VIRTUAL\diag\rdbms\newtest\newtest\trace\newtest_ora_27508.
trc
linux下2行應為/
DATA FILE #1:
name #6: C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\SYSTEM01.DBF
creation size=0 block size=8192 status=0xe flg=0x1 head=6 tail=6 dup=1
pdb_id 1, tablespace 0, index=2 krfil=1 prev_file_in_ts=0 prev_file_in_pdb=5
unrecoverable scn: 0x0000000000000000 01/01/1988 00:00:00
Checkpoint cnt:126 scn: 0x00000000003d70ff 01/06/2018 09:38:14
Stop scn: 0xffffffffffffffff 01/05/2018 15:43:54
Creation Checkpointed at scn: 0x0000000000000007 03/08/2017 15:57:36
thread:0 rba:(0x0.0.0)
enabled threads: 00000000 00000000 00000000 00000000 00000000 00000000
....
V10 STYLE FILE HEADER:
Compatibility Vsn = 203423744=0xc200000
Db ID=1779551310=0x6a11cc4e, Db Name='NEWTEST'
Activation ID=0=0x0
Control Seq=100575=0x188df, File size=107520=0x1a400
File Number=1, Blksiz=8192, File Type=3 DATA
Tablespace #0 - SYSTEM rel_fn:1
Creation at scn: 0x0000000000000007 03/08/2017 15:57:36
Backup taken at scn: 0x0000000000000000 01/01/1988 00:00:00 thread:0
reset logs count:0x3960cbd2 scn: 0x000000000016be96
prev reset logs count:0x37ea4deb scn: 0x0000000000000001
recovered at 12/13/2017 17:19:57
status:0x2004 root dba:0x00400208 chkpt cnt: 126 ctl cnt:125
begin-hot-backup file size: 0
Checkpointed at scn: 0x00000000003d70ff 01/06/2018 09:38:14
thread:1 rba:(0x40.39a7b.10)
enabled threads: 01000000 00000000 00000000 00000000 00000000 00000000
.....
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> select * from v$logfile;

GROUP# STATUS  TYPE

MEMBER

IS_ CON_ID

     3         ONLINE

C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\REDO03.LOG
NO 0

     2         ONLINE

C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\REDO02.LOG
NO 0

GROUP# STATUS  TYPE

MEMBER

IS_ CON_ID

     1         ONLINE

C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\REDO01.LOG
NO 0

SQL> alter system dump logfile 'C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\REDO01.LOG';

System altered.

SQL> select value from v$diag_info where name ='Default Trace File';

VALUE

C:\APP\ADMINISTRATOR\VIRTUAL\diag\rdbms\newtest\newtest\trace\newtest_ora_27508.
trc
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> select file#,checkpoint_change#,to_char(checkpoint_time,'yyyy-mm-dd hh34:mi:ss') cpt from v$datafile;

 FILE# CHECKPOINT_CHANGE# CPT
     1            4036768 2018-01-06 10:48:28
     2            1525489 2017-12-13 17:40:33
     3            4036768 2018-01-06 10:48:28
     4            1525489 2017-12-13 17:40:33
     5            4036768 2018-01-06 10:48:28
     6            1525489 2017-12-13 17:40:33
     7            4036768 2018-01-06 10:48:28
     8            4020232 2018-01-04 09:44:54
     9            4020232 2018-01-04 09:44:54
    10            4020232 2018-01-04 09:44:54
    11            4020232 2018-01-04 09:44:54

 FILE# CHECKPOINT_CHANGE# CPT
    40            4020233 2018-01-04 09:44:54
    41            4020233 2018-01-04 09:44:54
    42            4020233 2018-01-04 09:44:54
    43            4020233 2018-01-04 09:44:54

15 rows selected.
SQL> select dbid,checkpoint_change# from v$database;

  DBID CHECKPOINT_CHANGE#

1779551310 4036768
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> SELECT NAME,GETS,MISSES FROM V$LATCH WHERE NAME='checkpoint queue latch';

NAME GETS

MISSES

checkpoint queue latch 361534
0
控制文件與數據庫初始化
SQL> col name format A25
SQL> SELECT NAME,GETS,MISSES FROM V$LATCH_CHILDREN WHERE NAME='checkpoint queue latch';

NAME GETS MISSES

checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 190545 0

NAME GETS MISSES

checkpoint queue latch 191544 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0
checkpoint queue latch 0 0

16 rows selected.
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> shutdown immediate;
數據庫已經關閉。
已經卸載數據庫。
ORACLE 例程已經關閉。
控制文件與數據庫初始化
SQL> startup
ORACLE 例程已經啟動。

Total System Global Area 2768240640 bytes
Fixed Size 8922760 bytes
Variable Size 704645496 bytes
Database Buffers 2046820352 bytes
Redo Buffers 7852032 bytes
數據庫裝載完畢。
數據庫已經打開。
SQL> alter system checkpoint;

系統已更改。

SQL> shutdown immediate;
數據庫已經關閉。
已經卸載數據庫。
ORACLE 例程已經關閉。
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> startup mount;
ORACLE 例程已經啟動。

Total System Global Area 2768240640 bytes
Fixed Size 8922760 bytes
Variable Size 704645496 bytes
Database Buffers 2046820352 bytes
Redo Buffers 7852032 bytes
ORA-00214: ???? ''C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\CONTROL02.CTL''
?? 100969 ??? ''C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\CONTROL01.CTL'' ??
100952 ???
SQL> alter database open;
alter database open
*
第 1 行出現錯誤:
ORA-01507: ??????
利用好的恢復control2
控制文件與數據庫初始化
SQL> startup mount;
ORACLE 例程已經啟動。

Total System Global Area 2768240640 bytes
Fixed Size 8922760 bytes
Variable Size 704645496 bytes
Database Buffers 2046820352 bytes
Redo Buffers 7852032 bytes
數據庫裝載完畢。
SQL> alter database open;

數據庫已更改。
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> select * from v$version where rownum<2;

BANNER

CON_ID

Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
0

SQL> select * from v$option where parameter='Fast-Start Fault Recovery';

PARAMETER

VALUE CON_ID

Fast-Start Fault Recovery
TRUE 0
控制文件與數據庫初始化
SQL> show parameter fast_start_io

NAME TYPE VALUE

fast_start_io_target integer 0
SQL> show parameter interval

NAME TYPE VALUE

log_checkpoint_interval integer 0
控制文件與數據庫初始化
SQL> select MTTR_TARGET_FOR_ESTIMATE MTTREST,
2 ADVICE_STATUS AD
3 ,DIRTY_LIMIT DL,
4 ESTD_CACHE_WRITES ESTCW,
5 ESTD_CACHE_WRITE_FACTOR ESTCWF,
6 ESTD_TOTAL_WRITES ESTCW,
7 ESTD_TOTAL_WRITE_FACTOR ESTWF,
8 ESTD_TOTAL_IOS ESTTI
9 FROM v$mttr_target_advice;

no rows selected
12C無值
控制文件與數據庫初始化
SQL> show parameter statistics_level

NAME TYPE VALUE

statistics_level string TYPICAL
控制文件與數據庫初始化
SQL> run
1 select STATISTICS_NAME,
2 DESCRIPTION
3 from v$statistics_level
4* where STATISTICS_NAME='MTTR Advice'

STATISTICS_NAME

DESCRIPTION

MTTR Advice
Predicts the impact of different MTTR settings on number of physical I/Os
控制文件與數據庫初始化
SQL> select RECOVERY_ESTIMATED_IOS REIO,
2 ACTUAL_REDO_BLKS ARB,
3 TARGET_REDO_BLKS TRB,
4 LOG_FILE_SIZE_REDO_BLKS LFSRB,
5 LOG_CHKPT_TIMEOUT_REDO_BLKS LCTRB,
6 LOG_CHKPT_INTERVAL_REDO_BLKS LCIRB,
7 FAST_START_IO_TARGET_REDO_BLKS FSITRB,
8 TARGET_MTTR TMTTR,
9 ESTIMATED_MTTR EMTTR,
10 CKPT_BLOCK_WRITES CBW
11 from v$instance_recovery;

  REIO        ARB        TRB      LFSRB      LCTRB      LCIRB     FSITRB
 TMTTR      EMTTR        CBW
   138       1180      36750     663552      36750
     0         19     127181

控制文件與數據庫初始化
SQL> /

  REIO        ARB        TRB      LFSRB      LCTRB      LCIRB     FSITRB
 TMTTR      EMTTR        CBW
  1290       4393      18221     663552      18221
     0         20     139920

控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> show parameter fast_start_mttr_target

NAME TYPE VALUE

fast_start_mttr_target integer 0
控制文件與數據庫初始化
2017-12-13T17:22:52.439170+08:00
MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> select name,value from v$sysstat where upper(name) like '%DBWR%'
2 ;

NAME VALUE

flash cache insert skip: DBWR overloaded 0
DBWR checkpoint buffers written 185696
DBWR thread checkpoint buffers written 0
DBWR tablespace checkpoint buffers written 0
DBWR parallel query checkpoint buffers written 0
DBWR object drop buffers written 1374
DBWR transaction table writes 3444
DBWR undo block writes 44355
DBWR revisited being-written buffer 0
DBWR lru scans 0
DBWR checkpoints 590

NAME VALUE

DBWR fusion writes 0

12 rows selected.
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> shutdown immediate;
數據庫已經關閉。
已經卸載數據庫。
ORACLE 例程已經關閉。
SQL> startup nomount;
ORACLE 例程已經啟動。

Total System Global Area 2768240640 bytes
Fixed Size 8922760 bytes
Variable Size 704645496 bytes
Database Buffers 2046820352 bytes
Redo Buffers 7852032 bytes
SQL> alter database mount;

數據庫已更改。
SQL> alter session set events 'immediate trace name controlf level 12';

會話已更改。
SQL> SELECT d.VALUE
2 || '\'
3 || LOWER (RTRIM (i.INSTANCE, CHR (0)))
4 || 'ora'
5 || p.spid
6 || '.trc' trace_file_name
7 FROM (SELECT p.spid
8 FROM v$mystat m, v$session s, v$process p
9 WHERE m.statistic# = 1 AND s.SID = m.SID AND p.addr = s.paddr) p,
10 (SELECT t.INSTANCE
11 FROM v$thread t, v$parameter v
12 WHERE v.NAME = 'thread'
13 AND (v.VALUE = 0 OR t.thread# = TO_NUMBER (v.VALUE))) i,
14 (SELECT VALUE
15 FROM v$diag_info
16 where name='Diag Trace') d
17 /

TRACE_FILE_NAME

C:\APP\ADMINISTRATOR\VIRTUAL\diag\rdbms\newtest\newtest\trace\newtestora27956.trc

SQL> select value from v$diag_info where name='Default Trace File';

VALUE

C:\APP\ADMINISTRATOR\VIRTUAL\diag\rdbms\newtest\newtest\trace\newtest_ora_27956.trc
控制文件與數據庫初始化

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)
12/13/2017 17:22:22
DB Name "NEWTEST"
Database flags = 0x00404001 0x00001000 0x00000082
Controlfile Creation Timestamp 12/13/2017 17:22:22
Incmplt recovery scn: 0x0000000000000000
Resetlogs scn: 0x000000000016be96 Resetlogs Timestamp 12/13/2017 17:22:26
Prior resetlogs scn: 0x0000000000000001 Prior resetlogs Timestamp 03/08/2017 15:57:31
Redo Version: compatible=0xc200000
#Data files = 15, #Online files = 4
Database checkpoint: Thread=1 scn: 0x0000000000406702
Threads: #Enabled=1, #Open=0, Head=0, Tail=0
Max log members = 3, Max data members = 1
Arch list: Head=3, Tail=3, Force scn: 0x00000000003ecbc4scn: 0x0000000000000000
Activation ID: 1779519566
SCN compatibility 1
Auto-rollover enabled
Controlfile Checkpointed at scn: 0x00000000004066db 01/08/2018 14:27:16
控制文件與數據庫初始化

REDO THREAD RECORDS

(size = 256, compat size = 256, section max = 8, section in-use = 1,
last-recid= 0, old-recno = 0, last-recno = 0)
(extent = 1, blkno = 9, numrecs = 8)
THREAD #1 - status:0x40e thread links forward:0 back:0
#logs:3 first:1 last:3 current:3 last used seq#:0x45
enabled at scn: 0x000000000016be96 12/13/2017 17:22:26
disabled at scn: 0x0000000000000000 01/01/1988 00:00:00
opened at 01/06/2018 14:40:03 by instance newtest
Checkpointed at scn: 0x0000000000406702 01/08/2018 14:27:17
thread:1 rba:(0x45.44542.10)

406702 scn相同
控制文件與數據庫初始化
DATA FILE #1:
name #6: C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\SYSTEM01.DBF
creation size=0 block size=8192 status=0xe flg=0x1 head=6 tail=6 dup=1
pdb_id 1, tablespace 0, index=2 krfil=1 prev_file_in_ts=0 prev_file_in_pdb=5
unrecoverable scn: 0x0000000000000000 01/01/1988 00:00:00
Checkpoint cnt:137 scn: 0x0000000000406702 01/08/2018 14:27:17
Stop scn: 0x0000000000406702 01/08/2018 14:27:17
Creation Checkpointed at scn: 0x0000000000000007 03/08/2017 15:57:36
thread:0 rba:(0x0.0.0)
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> shutdown abort;
ORACLE 例程已經關閉。
SQL> startup mount;
ORACLE 例程已經啟動。

Total System Global Area 2768240640 bytes
Fixed Size 8922760 bytes
Variable Size 704645496 bytes
Database Buffers 2046820352 bytes
Redo Buffers 7852032 bytes
數據庫裝載完畢。
SQL> alter session set events 'immediate trace name controlf level 12';

會話已更改。

SQL> select value from v$diag_info where name='Default Trace File';

VALUE

C:\APP\ADMINISTRATOR\VIRTUAL\diag\rdbms\newtest\newtest\trace\newtest_ora_28212.

trc
控制文件與數據庫初始化

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)
12/13/2017 17:22:22
DB Name "NEWTEST"
Database flags = 0x00404001 0x00001000 0x00000082
Controlfile Creation Timestamp 12/13/2017 17:22:22
Incmplt recovery scn: 0x0000000000000000
Resetlogs scn: 0x000000000016be96 Resetlogs Timestamp 12/13/2017 17:22:26
Prior resetlogs scn: 0x0000000000000001 Prior resetlogs Timestamp 03/08/2017 15:57:31
Redo Version: compatible=0xc200000
#Data files = 15, #Online files = 4
Database checkpoint: Thread=1 scn: 0x0000000000406702
Threads: #Enabled=1, #Open=0, Head=0, Tail=0
控制文件與數據庫初始化

REDO THREAD RECORDS

(size = 256, compat size = 256, section max = 8, section in-use = 1,
last-recid= 0, old-recno = 0, last-recno = 0)
(extent = 1, blkno = 9, numrecs = 8)
THREAD #1 - status:0x40e thread links forward:0 back:0
#logs:3 first:1 last:3 current:3 last used seq#:0x45
enabled at scn: 0x000000000016be96 12/13/2017 17:22:26
disabled at scn: 0x0000000000000000 01/01/1988 00:00:00
opened at 01/06/2018 14:40:03 by instance newtest
Checkpointed at scn: 0x0000000000406702 01/08/2018 14:27:17
thread:1 rba:(0x45.44542.10) 存疑 可能我的庫是空的什么沒做
控制文件與數據庫初始化
DATA FILE #1:
name #6: C:\APP\ADMINISTRATOR\VIRTUAL\ORADATA\NEWTEST\SYSTEM01.DBF
creation size=0 block size=8192 status=0xe flg=0x1 head=6 tail=6 dup=1
pdb_id 1, tablespace 0, index=2 krfil=1 prev_file_in_ts=0 prev_file_in_pdb=5
unrecoverable scn: 0x0000000000000000 01/01/1988 00:00:00
Checkpoint cnt:137 scn: 0x0000000000406702 01/08/2018 14:27:17
Stop scn: 0x0000000000406702 01/08/2018 14:27:17
Creation Checkpointed at scn: 0x0000000000000007 03/08/2017 15:57:36
thread:0 rba:(0x0.0.0)
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化

控制文件與數據庫初始化

控制文件與數據庫初始化

控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> shutdown immediate;
數據庫已經關閉。
已經卸載數據庫。
ORACLE 例程已經關閉。
SQL> startup mount;
ORACLE 例程已經啟動。

Total System Global Area 2768240640 bytes
Fixed Size 8922760 bytes
Variable Size 704645496 bytes
Database Buffers 2046820352 bytes
Redo Buffers 7852032 bytes
數據庫裝載完畢。
SQL> alter session set sql_trace=true;

會話已更改。

SQL> alter database open;

數據庫已更改。
SQL> alter pluggable database all open;

插接式數據庫已變更。
控制文件與數據庫初始化
create table bootstrap$ ( line# number not null, obj# number not null, sql_text varchar2(4000) not null) storage (initial 50K objno 59 extents (file 1 block 520))
控制文件與數據庫初始化
file 1 block 520控制文件與數據庫初始化
控制文件與數據庫初始化file 1 block 520控制文件與數據庫初始化
SQL> select segment_name,file_id,block_id
2 from dba_extents where block_id=520;

SEGMENT_NAME

FILE_ID BLOCK_ID

BOOTSTRAP$
1 520

SYS_LOB0000000395C00003$$
3 520
控制文件與數據庫初始化
控制文件與數據庫初始化
select line#, sql_text from bootstrap$ where obj# not in (:1, :2)
控制文件與數據庫初始化
SQL> desc bootstrap$;
名稱 是否為空? 類型

LINE# NOT NULL NUMBER
OBJ# NOT NULL NUMBER
SQL_TEXT NOT NULL VARCHAR2(4000)
控制文件與數據庫初始化
SQL> select * from bootstrap$ where rownum<5;

 LINE#       OBJ#

SQL_TEXT

    -1         -1

8.0.0.0.0

     0          0

CREATE ROLLBACK SEGMENT SYSTEM STORAGE ( INITIAL 112K NEXT 56K MINEXTENTS 1 MAX

EXTENTS 32765 OBJNO 0 EXTENTS (FILE 1 BLOCK 128))

    16         16

CREATE TABLE TS$("TS#" NUMBER NOT NULL,"NAME" VARCHAR2(30) NOT NULL,"OWNER#" NUM

 LINE#       OBJ#

SQL_TEXT

BER NOT NULL,"ONLINE$" NUMBER NOT NULL,"CONTENTS$" NUMBER NOT NULL,"UNDOFILE#" N

UMBER,"UNDOBLOCK#" NUMBER,"BLOCKSIZE" NUMBER NOT NULL,"INC#" NUMBER NOT NULL,"SC

NWRP" NUMBER,"SCNBAS" NUMBER,"DFLMINEXT" NUMBER NOT NULL,"DFLMAXEXT" NUMBER NOT
NULL,"DFLINIT" NUMBER NOT NULL,"DFLINCR" NUMBER NOT NULL,"DFLMINLEN" NUMBER NOT
NULL,"DFLEXTPCT" NUMBER NOT NULL,"DFLOGGING" NUMBER NOT NULL,"AFFSTRENGTH" NUMBE

R NOT NULL,"BITMAPPED" NUMBER NOT NULL,"PLUGGED" NUMBER NOT NULL,"DIRECTALLOWED"

NUMBER NOT NULL,"FLAGS" NUMBER NOT NULL,"PITRSCNWRP" NUMBER,"PITRSCNBAS" NUMBER

,"OWNERINSTANCE" VARCHAR2(30),"BACKUPOWNER" VARCHAR2(30),"GROUPNAME" VARCHAR2(30

),"SPARE1" NUMBER,"SPARE2" NUMBER,"SPARE3" VARCHAR2(1000),"SPARE4" DATE) STORAGE

 LINE#       OBJ#

SQL_TEXT

( OBJNO 16 TABNO 2) CLUSTER C_TS#(TS#)

    45         45

CREATE UNIQUE INDEX I_TS1 ON TS$(NAME) PCTFREE 10 INITRANS 2 MAXTRANS 255 STORAG

E ( INITIAL 64K NEXT 1024K MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0 OBJ

NO 45 EXTENTS (FILE 1 BLOCK 408))
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
SQL> shutdown immediate;
ORA-01109: ??????

已經卸載數據庫。
ORACLE 例程已經關閉。
SQL> startup nomount;
ORACLE 例程已經啟動。

Total System Global Area 2768240640 bytes
Fixed Size 8922760 bytes
Variable Size 704645496 bytes
Database Buffers 2046820352 bytes
Redo Buffers 7852032 bytes
SQL> alter session set events=
2 '10046 trace name context forever,level 12';

會話已更改。

SQL> alter database mount;

數據庫已更改。

SQL> alter database open;

數據庫已更改。
SQL> select value from v$diag_info where name='Default Trace File';

VALUE

C:\APP\ADMINISTRATOR\VIRTUAL\diag\rdbms\newtest\newtest\trace\newtest_ora_29296.

trc
控制文件與數據庫初始化
PARSING IN CURSOR #216903154672 len=19 dep=0 uid=0 oct=35 lid=0 tim=2333922720356 hv=1907384048 ad='7ff9c57c8428' sqlid='a01hp0psv0rrh'
alter database open
END OF STMT
PARSE #216903154672:c=0,e=1072,p=0,cr=0,cu=0,mis=1,r=0,dep=0,og=1,plh=0,tim=2333922720354
WAIT #216903154672: nam='control file sequential read' ela= 504 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922724810
WAIT #216903154672: nam='control file sequential read' ela= 785 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922725716
WAIT #216903154672: nam='control file sequential read' ela= 536 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922726356
WAIT #216903154672: nam='control file sequential read' ela= 463 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922726917
WAIT #216903154672: nam='control file sequential read' ela= 496 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922727812
WAIT #216903154672: nam='control file sequential read' ela= 497 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922728423
WAIT #216903154672: nam='control file sequential read' ela= 509 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922729046
WAIT #216903154672: nam='rdbms ipc reply' ela= 33 from_process=18 p2=0 p3=0 obj#=-1 tim=2333922729228
WAIT #216903154672: nam='rdbms ipc reply' ela= 54 from_process=18 p2=0 p3=0 obj#=-1 tim=2333922729331
WAIT #216903154672: nam='control file sequential read' ela= 478 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922729918
WAIT #216903154672: nam='control file sequential read' ela= 588 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922730619
WAIT #216903154672: nam='control file sequential read' ela= 535 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922731269
WAIT #216903154672: nam='control file sequential read' ela= 486 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922731869
WAIT #216903154672: nam='PGA memory operation' ela= 29 p1=1114112 p2=2 p3=0 obj#=-1 tim=2333922732026
WAIT #216903154672: nam='control file sequential read' ela= 12391 file#=4294967295 block#=23 blocks=64 obj#=-1 tim=2333922745383
WAIT #216903154672: nam='control file sequential read' ela= 865 file#=4294967295 block#=379 blocks=8 obj#=-1 tim=2333922746453
WAIT #216903154672: nam='control file sequential read' ela= 538 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922747301
WAIT #216903154672: nam='control file sequential read' ela= 542 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922747950
WAIT #216903154672: nam='control file sequential read' ela= 491 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922748568
WAIT #216903154672: nam='control file sequential read' ela= 493 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922749175
WAIT #216903154672: nam='control file sequential read' ela= 514 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922749813
WAIT #216903154672: nam='control file sequential read' ela= 521 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922751300
WAIT #216903154672: nam='control file sequential read' ela= 500 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922751913

*** 2018-01-09T10:00:32.640652+08:00 (CDB$ROOT(1))
WAIT #216903154672: nam='control file sequential read' ela= 405 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922752434
WAIT #216903154672: nam='control file sequential read' ela= 491 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922753088
WAIT #216903154672: nam='rdbms ipc reply' ela= 58047 from_process=16 p2=0 p3=0 obj#=-1 tim=2333922811414
WAIT #216903154672: nam='control file sequential read' ela= 548 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922812172
WAIT #216903154672: nam='control file sequential read' ela= 492 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922812737
WAIT #216903154672: nam='control file sequential read' ela= 494 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922813301
WAIT #216903154672: nam='control file sequential read' ela= 496 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922813869
WAIT #216903154672: nam='control file sequential read' ela= 548 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922817061
WAIT #216903154672: nam='control file sequential read' ela= 366 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922817494
WAIT #216903154672: nam='control file sequential read' ela= 357 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922817913
WAIT #216903154672: nam='control file sequential read' ela= 473 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922818445
WAIT #216903154672: nam='control file sequential read' ela= 494 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922819014
WAIT #216903154672: nam='control file sequential read' ela= 497 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922819708
WAIT #216903154672: nam='control file sequential read' ela= 524 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922820305
WAIT #216903154672: nam='control file sequential read' ela= 486 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922820862
WAIT #216903154672: nam='control file sequential read' ela= 487 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922821420
WAIT #216903154672: nam='control file sequential read' ela= 495 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922822092
WAIT #216903154672: nam='control file sequential read' ela= 524 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922822689
WAIT #216903154672: nam='control file sequential read' ela= 485 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922823246
WAIT #216903154672: nam='control file sequential read' ela= 487 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922823804
WAIT #216903154672: nam='control file sequential read' ela= 549 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922824430
WAIT #216903154672: nam='Disk file operations I/O' ela= 550 FileOperation=2 fileno=1 filetype=2 obj#=-1 tim=2333922825031
WAIT #216903154672: nam='Disk file operations I/O' ela= 447 FileOperation=2 fileno=3 filetype=2 obj#=-1 tim=2333922825510
WAIT #216903154672: nam='Disk file operations I/O' ela= 428 FileOperation=2 fileno=5 filetype=2 obj#=-1 tim=2333922825967
WAIT #216903154672: nam='Disk file operations I/O' ela= 432 FileOperation=2 fileno=7 filetype=2 obj#=-1 tim=2333922826427
WAIT #216903154672: nam='Disk file operations I/O' ela= 422 FileOperation=2 fileno=201 filetype=6 obj#=-1 tim=2333922826876
WAIT #216903154672: nam='control file sequential read' ela= 394 file#=0 block#=24 blocks=1 obj#=-1 tim=2333922827395
WAIT #216903154672: nam='control file sequential read' ela= 326 file#=0 block#=356 blocks=1 obj#=-1 tim=2333922828096
WAIT #216903154672: nam='control file sequential read' ela= 8958 file#=0 block#=1120 blocks=1 obj#=-1 tim=2333922837120
WAIT #216903154672: nam='direct path read' ela= 3287 file number=5 first dba=1 block cnt=1 obj#=-1 tim=2333922840972
WAIT #216903154672: nam='control file sequential read' ela= 7692 file#=0 block#=25 blocks=1 obj#=-1 tim=2333922848788
WAIT #216903154672: nam='control file parallel write' ela= 227 files=2 block#=17 requests=2 obj#=-1 tim=2333922849478
WAIT #216903154672: nam='control file parallel write' ela= 309 files=2 block#=15 requests=2 obj#=-1 tim=2333922849999
WAIT #216903154672: nam='control file parallel write' ela= 461 files=2 block#=1 requests=2 obj#=-1 tim=2333922850661
WAIT #216903154672: nam='control file sequential read' ela= 495 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922851283
WAIT #216903154672: nam='control file sequential read' ela= 451 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922851810
WAIT #216903154672: nam='control file sequential read' ela= 486 file#=0 block#=15 blocks=1 obj#=-1 tim=2333922852353
WAIT #216903154672: nam='control file sequential read' ela= 467 file#=0 block#=17 blocks=1 obj#=-1 tim=2333922852898
WAIT #216903154672: nam='control file sequential read' ela= 501 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922853477
WAIT #216903154672: nam='control file sequential read' ela= 488 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922854137
WAIT #216903154672: nam='control file sequential read' ela= 444 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922854654
WAIT #216903154672: nam='control file sequential read' ela= 466 file#=0 block#=15 blocks=1 obj#=-1 tim=2333922855175
WAIT #216903154672: nam='control file sequential read' ela= 433 file#=0 block#=17 blocks=1 obj#=-1 tim=2333922855682
WAIT #216903154672: nam='control file sequential read' ela= 488 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922856250
WAIT #216903154672: nam='control file parallel write' ela= 328 files=2 block#=781 requests=2 obj#=-1 tim=2333922856848
WAIT #216903154672: nam='control file parallel write' ela= 283 files=2 block#=18 requests=2 obj#=-1 tim=2333922857348
WAIT #216903154672: nam='control file parallel write' ela= 273 files=2 block#=16 requests=2 obj#=-1 tim=2333922857789
WAIT #216903154672: nam='control file parallel write' ela= 267 files=2 block#=1 requests=2 obj#=-1 tim=2333922858230
WAIT #216903154672: nam='rdbms ipc reply' ela= 5765 from_process=16 p2=0 p3=0 obj#=-1 tim=2333922864075
WAIT #216903154672: nam='control file sequential read' ela= 357 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922864496
WAIT #216903154672: nam='control file sequential read' ela= 372 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922864898
WAIT #216903154672: nam='control file sequential read' ela= 360 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922865294
WAIT #216903154672: nam='control file sequential read' ela= 338 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922865661
WAIT #216903154672: nam='control file sequential read' ela= 342 file#=0 block#=24 blocks=1 obj#=-1 tim=2333922866033
WAIT #216903154672: nam='db file sequential read' ela= 335 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922866403
WAIT #216903154672: nam='control file sequential read' ela= 236 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922867533
WAIT #216903154672: nam='control file sequential read' ela= 372 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922867939
WAIT #216903154672: nam='control file sequential read' ela= 897 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922868872
WAIT #216903154672: nam='control file sequential read' ela= 345 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922869246
WAIT #216903154672: nam='control file sequential read' ela= 17737 file#=0 block#=821 blocks=1 obj#=-1 tim=2333922887014
WAIT #216903154672: nam='control file parallel write' ela= 108 files=2 block#=822 requests=2 obj#=-1 tim=2333922887918
WAIT #216903154672: nam='control file parallel write' ela= 218 files=2 block#=17 requests=2 obj#=-1 tim=2333922888472
WAIT #216903154672: nam='control file parallel write' ela= 245 files=2 block#=15 requests=2 obj#=-1 tim=2333922889049
WAIT #216903154672: nam='control file parallel write' ela= 272 files=2 block#=1 requests=2 obj#=-1 tim=2333922889801
WAIT #216903154672: nam='control file sequential read' ela= 517 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922890543
WAIT #216903154672: nam='control file sequential read' ela= 572 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922891192
WAIT #216903154672: nam='control file sequential read' ela= 504 file#=0 block#=15 blocks=1 obj#=-1 tim=2333922891773
WAIT #216903154672: nam='control file sequential read' ela= 1345 file#=0 block#=17 blocks=1 obj#=-1 tim=2333922893195
WAIT #216903154672: nam='control file sequential read' ela= 515 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922893988
WAIT #216903154672: nam='control file sequential read' ela= 370 file#=1 block#=1 blocks=1 obj#=-1 tim=2333922894456
WAIT #216903154672: nam='control file sequential read' ela= 511 file#=0 block#=15 blocks=1 obj#=-1 tim=2333922895045
WAIT #216903154672: nam='control file sequential read' ela= 1185 file#=0 block#=17 blocks=1 obj#=-1 tim=2333922896306
WAIT #216903154672: nam='control file sequential read' ela= 573 file#=0 block#=19 blocks=1 obj#=-1 tim=2333922897018
WAIT #216903154672: nam='control file sequential read' ela= 525 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922897802
WAIT #216903154672: nam='control file sequential read' ela= 507 file#=0 block#=15 blocks=1 obj#=-1 tim=2333922898387
WAIT #216903154672: nam='control file sequential read' ela= 504 file#=0 block#=17 blocks=1 obj#=-1 tim=2333922898967
WAIT #216903154672: nam='rdbms ipc reply' ela= 95689 from_process=17 p2=0 p3=0 obj#=-1 tim=2333922994750
WAIT #216903154672: nam='control file sequential read' ela= 250 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922995563
WAIT #216903154672: nam='control file sequential read' ela= 272 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922995867
WAIT #216903154672: nam='control file sequential read' ela= 299 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922996193
WAIT #216903154672: nam='control file sequential read' ela= 299 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922996523
WAIT #216903154672: nam='control file sequential read' ela= 266 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922996866
WAIT #216903154672: nam='control file sequential read' ela= 259 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922997151
WAIT #216903154672: nam='control file sequential read' ela= 232 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922997407
WAIT #216903154672: nam='control file sequential read' ela= 247 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922997678
WAIT #216903154672: nam='log file sync' ela= 535 buffer#=14672 sync scn=4282963 p3=0 obj#=-1 tim=2333922998296
WAIT #216903154672: nam='control file sequential read' ela= 289 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922998718
WAIT #216903154672: nam='control file sequential read' ela= 307 file#=0 block#=16 blocks=1 obj#=-1 tim=2333922999050
WAIT #216903154672: nam='control file sequential read' ela= 232 file#=0 block#=18 blocks=1 obj#=-1 tim=2333922999307
WAIT #216903154672: nam='control file sequential read' ela= 223 file#=0 block#=782 blocks=1 obj#=-1 tim=2333922999555
WAIT #216903154672: nam='instance state change' ela= 27 layer=2 value=1 waited=1 obj#=-1 tim=2333922999613
WAIT #216903154672: nam='control file sequential read' ela= 232 file#=0 block#=1 blocks=1 obj#=-1 tim=2333922999882
WAIT #216903154672: nam='control file sequential read' ela= 376 file#=1 block#=1 blocks=1 obj#=-1 tim=2333923000283
WAIT #216903154672: nam='control file sequential read' ela= 246 file#=0 block#=16 blocks=1 obj#=-1 tim=2333923000554
WAIT #216903154672: nam='control file sequential read' ela= 225 file#=0 block#=18 blocks=1 obj#=-1 tim=2333923000804
WAIT #216903154672: nam='control file sequential read' ela= 1038 file#=4294967295 block#=355 blocks=24 obj#=-1 tim=2333923001947
WAIT #216903154672: nam='db file sequential read' ela= 26372 file#=1 block#=520 blocks=1 obj#=-1 tim=2333923028496

控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化
控制文件與數據庫初始化

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