课程第30次
2019-07-22闪回区里头不能放一模一样的东西。
RMAN> run {
2> allocate channel c1 device type disk ;
3> allocate channel c2 device type disk;
4> backup copies 2 datafile 4;
5> release channel c1;
6> release channel c2;
7> }
allocated channel: c1
channel c1: SID=46 device type=DISK
allocated channel: c2
channel c2: SID=47 device type=DISK
Starting backup at 2019-07-22:20:19:03
channel c1: starting full datafile backup set
channel c1: specifying datafile(s) in backup set
input datafile file number=00004 name=+DATA/orcl/datafile/users.259.1013960885
channel c1: starting piece 1 at 2019-07-22:20:19:03
released channel: c1
released channel: c2
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on c1 channel at 07/22/2019 20:19:04
ORA-19806: cannot make duplex backups in recovery area
RMAN>
RMAN>run {
2>allocate channel c1 device type disk format '/home/oracle/backup1/%U';
3> allocate channel c2device type disk format '/home/oracle/backup2/%U';
4> backup copies 2 datafile 4;
5> release channel c1;
6>release channel c2;
7> }
allocated channel: c1
channel c1: SID=46 device type=DISK
allocated channel: c2
channel c2: SID=47 device type=DISK
Starting backup at 2019-07-22:20:25:52
channel c1: starting full datafile backup set
channel c1: specifying datafile(s) in backup set
input datafile file number=00004 name=+DATA/orcl/datafile/users.259.1013960885
channel c1: starting piece 1 at 2019-07-22:20:25:52
channel c1: finished piece 1 at 2019-07-22:20:25:53 with 2 copies and tag TAG20190722T202552
piece handle=/home/oracle/backup1/28u7alug_1_1 comment=NONE
piece handle=/home/oracle/backup1/28u7alug_1_2 comment=NONE
channel c1: backup set complete, elapsed time: 00:00:01
Finished backup at 2019-07-22:20:25:53
Starting Control File and SPFILE Autobackup at 2019-07-22:20:25:53
piece handle=+FRA/orcl/autobackup/2019_07_22/s_1014323153.301.1014323155 comment=NONE
Finished Control File and SPFILE Autobackup at 2019-07-22:20:25:56
released channel: c1
released channel: c2
RMAN>
------------------------------------------------------------------------------------一个备份集下面两个以上备份片的情况：
1. maxpiecesize
2. copies
RMAN> backup copies 2 datafile 4;
Starting backup at 2019-07-22:20:31:29
released channel: ORA_DISK_1
released channel: ORA_DISK_2
released channel: ORA_DISK_3
released channel: ORA_DISK_4
released channel: ORA_DISK_5
released channel: ORA_DISK_6
released channel: ORA_DISK_7
released channel: ORA_DISK_8
allocated channel: ORA_SBT_TAPE_1
channel ORA_SBT_TAPE_1: SID=46 device type=SBT_TAPE
channel ORA_SBT_TAPE_1: Oracle Secure Backup
allocated channel: ORA_SBT_TAPE_2
channel ORA_SBT_TAPE_2: SID=47 device type=SBT_TAPE
channel ORA_SBT_TAPE_2: Oracle Secure Backup
channel ORA_SBT_TAPE_1: starting full datafile backup set
channel ORA_SBT_TAPE_1: specifying datafile(s) in backup set
input datafile file number=00004 name=+DATA/orcl/datafile/users.259.1013960885
channel ORA_SBT_TAPE_1: starting piece 1 at 2019-07-22:20:31:40
channel ORA_SBT_TAPE_1: finished piece 1 at 2019-07-22:20:32:25 with 2 copies and tag TAG20190722T203139
piece handle=2au7am9c_1_1 comment=API Version 2.0,MMS Version 10.4.0.4
piece handle=2au7am9c_1_2 comment=API Version 2.0,MMS Version 10.4.0.4
channel ORA_SBT_TAPE_1: backup set complete, elapsed time: 00:00:45
Finished backup at 2019-07-22:20:32:25
Starting Control File and SPFILE Autobackup at 2019-07-22:20:32:25
piece handle=c-1541741703-20190722-01 comment=API Version 2.0,MMS Version 10.4.0.4
piece handle=c-1541741703-20190722-02 comment=API Version 2.0,MMS Version 10.4.0.4
Finished Control File and SPFILE Autobackup at 2019-07-22:20:33:00
RMAN> list backup;
List of Backup Sets
===================
BS KeyType LV Size
------- ---- -- ----------
70 Full 3.50M
List of Datafiles in backup set 70
File LV Type Ckp SCN Ckp Time Name
---- -- ---- ---------- ------------------- ----
4 Full 1228664 2019-07-24:00:04:56 +DATA/orcl/datafile/users.259.1013960885
Backup Set Copy #1 of backup set 70
Device Type Elapsed Time Completion Time Compressed Tag
----------- ------------ ------------------- ---------- ---
SBT_TAPE 00:00:37 2019-07-22:20:32:17 NO TAG20190722T203139
List of Backup Pieces for backup set 70 Copy #1
BP KeyPc# Status Media Piece Name
------- --- ----------- ----------------------- ----------
91 1 AVAILABLE RMAN-DEFAULT-000001 2au7am9c_1_1
Backup Set Copy #2 of backup set 70
Device Type Elapsed Time Completion Time Compressed Tag
----------- ------------ ------------------- ---------- ---
SBT_TAPE 00:00:37 2019-07-22:20:32:17 NO TAG20190722T203139
List of Backup Pieces for backup set 70 Copy #2
BP KeyPc# Status Media Piece Name
------- --- ----------- ----------------------- ----------
92 1 AVAILABLE RMAN-DEFAULT-000002 2au7am9c_1_2
BS KeyType LV Size
------- ---- -- ----------
71 Full 9.75M
SPFILE Included: Modification time: 2019-07-22:19:58:37
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 1277835 Ckp time: 2019-07-22:20:32:25
Backup Set Copy #1 of backup set 71
Device Type Elapsed Time Completion Time Compressed Tag
----------- ------------ ------------------- ---------- ---
SBT_TAPE 00:00:28 2019-07-22:20:32:53 NO TAG20190722T203225
List of Backup Pieces for backup set 71 Copy #1
BP KeyPc# Status Media Piece Name
------- --- ----------- ----------------------- ----------
93 1 AVAILABLE RMAN-DEFAULT-000001 c-1541741703-20190722-01
Backup Set Copy #2 of backup set 71
Device Type Elapsed Time Completion Time Compressed Tag
----------- ------------ ------------------- ---------- ---
SBT_TAPE 00:00:28 2019-07-22:20:32:53 NO TAG20190722T203225
List of Backup Pieces for backup set 71 Copy #2
BP KeyPc# Status Media Piece Name
------- --- ----------- ----------------------- ----------
94 1 AVAILABLE RMAN-DEFAULT-000002 c-1541741703-20190722-02
RMAN>
# obtool
ob> lsvol -L lib01 -l
Inventory of library lib01:
in 1: vacant
in 2: vacant
in 3: barcode E01003L4, oid 168, 510976 kb remaining
in 4: barcode E01004L4, oid 170, 510976 kb remaining
in 5: barcode E01005L4, oid 172, 510976 kb remaining
in 6: barcode E01006L4, oid 105
in 7: barcode E01007L4, oid 106
in 8: barcode E01008L4, oid 107
in 9: barcode E01009L4, oid 108
in 10: barcode E01010L4, oid 109
in 11: barcode E01011L4, oid 110
in 12: barcode E01012L4, oid 111
in 13: barcode E01013L4, oid 112
in 14: barcode E01014L4, oid 113
in 15: barcode E01015L4, oid 114
in 16: barcode E01016L4, oid 115
in 17: barcode E01017L4, oid 116
in 18: barcode E01018L4, oid 117
in 19: barcode E01019L4, oid 118
in 20: barcode E01020L4, oid 119
in 21: vacant
in 22: barcode CLN101L4, oid 120
in 23: barcode CLN102L5, oid 121
in 24: vacant
in 25: vacant
in 26: vacant
in 27: vacant
in 28: vacant
in 29: vacant
in 30: barcode F01030L5, oid 122
in 31: barcode F01031L5, oid 123
in 32: barcode F01032L5, oid 124
in 33: barcode F01033L5, oid 125
in 34: barcode F01034L5, oid 126
in 35: barcode F01035L5, oid 127
in 36: barcode F01036L5, oid 128
in 37: barcode F01037L5, oid 129
in 38: barcode F01038L5, oid 130
in 39: barcode F01039L5, oid 131
in iee1: vacant
in iee2: vacant
in iee3: vacant
in iee4: vacant
in dte1: vacant
in dte2: vacant
in dte3: volume RMAN-DEFAULT-000001, barcode E01001L4, oid 173, 510976 kb remaining, content manages reuse, lastse 1
in dte4: volume RMAN-DEFAULT-000002, barcode E01002L4, oid 174, 510976 kb remaining, content manages reuse, lastse 2
ob>
11.2.0.1钱包的路径在这里：
/u01/app/oracle/admin/orcl/wallet11.2.0.4建这个目录：/u01/app/oracle/wallet/orcl/owm（所有问题回答no）
存ewallet.p12到以上目录
$ sqlplus /nolog
SQL*Plus: Release 11.2.0.4.0 Production on Mon Jul 22 21:41:01 2019
Copyright (c) 1982, 2013, Oracle.All rights reserved.
SQL> conn / as sysdba
Connected.
SQL> alter system set encryption key identified by "oracle123";
System altered.
SQL>
关闭和打开钱包的命令：SQL> alter system set encryption wallet close ;
alter system set encryption wallet close
*
ERROR at line 1:
ORA-28390: auto login wallet not open but encryption wallet may be open
SQL>alter system set encryption wallet close identified by "oracle1234";
alter system set encryption wallet close identified by "oracle1234"
*
ERROR at line 1:
ORA-28391: cannot close wallet or HSM, password mismatch
SQL>alter system set encryption wallet close identified by "oracle123";
System altered.
SQL>alter system set encryption walletopen identified by "oracle123";
System altered.
整个数据库只有一个密钥（主密钥），列密钥（dba_encryption_columns）的生成和解密都不需要你去干预。
SQL> conn hr/oracle_4U
Connected.
SQL> create table t05304( a number encrypt ) ;
Table created.
SQL> insert into t05304 values (1);
insert into t05304 values (1)
*
ERROR at line 1:
ORA-01647: tablespace 'USERS' is read-only, cannot allocate space in it
SQL>insert into t05304 values (1);
1 row created.
SQL> commit;
Commit complete.
SQL> select * from t05304;
A
----------
1
SQL>select * from t05304;
select * from t05304
*
ERROR at line 1:
ORA-28365: wallet is not open
页:
[1]