Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
tools:oracle [2024/02/26 06:08]
darron [Oracle DB Archive log]
tools:oracle [2024/02/28 04:29] (current)
darron [Miscellaneous]
Line 441: Line 441:
 To enable backups with RMAN turn on archivelog mode. To enable backups with RMAN turn on archivelog mode.
  
-==Login== 
-<code> 
-[oracle@vm3 ~]$ sqlplus sys as sysdba 
- 
-SQL*Plus: Release 23.0.0.0.0 - Production on Fri Feb 23 14:57:06 2024 
-Version 23.3.0.23.09 
- 
-Copyright (c) 1982, 2023, Oracle.  All rights reserved. 
- 
-Enter password: 
- 
-Connected to: 
-Oracle Database 23c Free Release 23.0.0.0.0 - Develop, Learn, and Run for Free 
-Version 23.3.0.23.09 
-</code> 
  
 ==Enable== ==Enable==
Line 497: Line 482:
 Next log sequence to archive   68 Next log sequence to archive   68
 Current log sequence           67 Current log sequence           67
 +</code>
 +
 +==List==
 +
 +<code>
 +RMAN> list archivelog all;
 +list archivelog all;
 +List of Archived Log Copies for database with db_unique_name FREE
 +=====================================================================
 +
 +Key     Thrd Seq     S Low Time
 +------- ---- ------- - ---------
 +1          61      A 23-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_61_1160003622.dbf
 +
 +2          62      A 23-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_62_1160003622.dbf
 +
 +3          63      A 23-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_63_1160003622.dbf
 +
 +4          64      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_64_1160003622.dbf
 +
 +5          65      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_65_1160003622.dbf
 +
 +6          66      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_66_1160003622.dbf
 +
 +7          67      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_67_1160003622.dbf
 +
 +8          68      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_68_1160003622.dbf
 +
 +
 +
 +RMAN>
 +</code>
 +
 +==Disable==
 +
 +<code>
 +SQL> shutdown immediate;
 +Database closed.
 +Database dismounted.
 +ORACLE instance shut down.
 +SQL> startup mount
 +ORACLE instance started.
 +
 +Total System Global Area 1603679416 bytes
 +Fixed Size                  5313720 bytes
 +Variable Size             973078528 bytes
 +Database Buffers          620756992 bytes
 +Redo Buffers                4530176 bytes
 +Database mounted.
 +SQL> alter database noarchivelog;
 +
 +Database altered.
 +
 +SQL> alter database open;
 +
 +Database altered.
 +
 +SQL> archive log list;
 +Database log mode              No Archive Mode
 +Automatic archival             Disabled
 +Archive destination            /opt/oracle/product/23c/dbhomeFree/dbs/arch
 +Oldest online log sequence     69
 +Current log sequence           68
 +</code>
 +
 +==Delete==
 +
 +<code>
 +RMAN> delete archivelog all;
 +delete archivelog all;
 +released channel: ORA_DISK_1
 +allocated channel: ORA_DISK_1
 +channel ORA_DISK_1: SID=50 device type=DISK
 +List of Archived Log Copies for database with db_unique_name FREE
 +=====================================================================
 +
 +Key     Thrd Seq     S Low Time
 +------- ---- ------- - ---------
 +1          61      A 23-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_61_1160003622.dbf
 +
 +2          62      A 23-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_62_1160003622.dbf
 +
 +3          63      A 23-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_63_1160003622.dbf
 +
 +4          64      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_64_1160003622.dbf
 +
 +5          65      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_65_1160003622.dbf
 +
 +6          66      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_66_1160003622.dbf
 +
 +7          67      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_67_1160003622.dbf
 +
 +8          68      A 25-FEB-24
 +        Name: /opt/oracle/product/23c/dbhomeFree/dbs/arch1_68_1160003622.dbf
 +
 +
 +Do you really want to delete the above objects (enter YES or NO)? yes
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_61_1160003622.dbf RECID=1 STAMP=1161701923
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_62_1160003622.dbf RECID=2 STAMP=1161727348
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_63_1160003622.dbf RECID=3 STAMP=1161841884
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_64_1160003622.dbf RECID=4 STAMP=1161846158
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_65_1160003622.dbf RECID=5 STAMP=1161871223
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_66_1160003622.dbf RECID=6 STAMP=1161885796
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_67_1160003622.dbf RECID=7 STAMP=1161900306
 +deleted archived log
 +archived log file name=/opt/oracle/product/23c/dbhomeFree/dbs/arch1_68_1160003622.dbf RECID=8 STAMP=1161929059
 +Deleted 8 objects
 +
 +
 +
 +RMAN>
 </code> </code>
 ===Oracle PDB=== ===Oracle PDB===
Line 562: Line 680:
 ==User== ==User==
  
-Create a user which can connect to the server and operated on the PDB tablespace.+Create a user which can connect to the server and operate on the PDB tablespace.
  
 <code> <code>
Line 583: Line 701:
 ===Miscellaneous=== ===Miscellaneous===
  
-==Tablespaces==+==Path==
  
-Not specifying a file path will create a tablespace file in this directory for 23c.+Not specifying a file path will create a tablespace file and archive logs in this directory for 23c.
  
 <code> <code>
Line 591: Line 709:
 </code> </code>
  
-To remove the tablespace file various options are required when dropping a tablespace.+==Tablespace== 
 + 
 +__Drop__ 
 + 
 +To remove tablespace file various options are required when dropping it.
  
 <code> <code>