Oracle modifies the archive log path

Source: Internet
Author: User

One: First query the database whether to open the archive mode:

sql> archive Log list; ----Archive mode is turned on
Database Log Mode Archive mode
Automatic Archival Enabled
Archive Destination Use_db_recovery_file_dest----Modify this archive path
Oldest online log sequence 3
Next Log sequence to archive 5
Current log Sequence 5

Two: Create an archive directory:

[Email protected] ~]# mkdir-p/oracle/archive1
[Email protected] ~]# mkdri-p/oracle/archive2

Three: Set the database archive log target:

Sql> alter system set log_archive_dest_1= ' location=/oracle/archive1/' scope=spfile;

System altered.

Sql> alter system set log_archive_dest_1= ' location=/oracle/archive2/' scope=spfile;

System altered.

Sql> alter system set log_archive_format= ' Arch_%d_%t_%r_%s.log ' scope=spfile;

System altered.

Four: Restart the database:

sql> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
sql> startup Mount;
ORACLE instance started.

Total System Global area 835104768 bytes
Fixed Size 2232960 bytes
Variable Size 633343360 bytes
Database buffers 197132288 bytes
Redo buffers 2396160 bytes
Database mounted.
sql> ALTER DATABASE Archivelog;---------If you have not previously opened the archive, you should turn on archive mode in the Mount state

Database altered.

sql> ALTER DATABASE open;

Database altered.

Five: Confirm that the database is in archived log mode and run the archiver with the following two queries:

Sql> Select Log_mode from V$database;

Log_mode
------------
ARCHIVELOG

Sql> Select archiver from V$instance;

ARCHIVE
-------
STARTED

Six: Force log switchover:

sql> alter system switch logfile;

System altered.

Sql> select name from V$archived_log;

NAME
--------------------------------------------------------------------------------------------------------------- -----------------------------------------------------------------------------------------
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_02/o1_mf_1_22_9k57ms6o_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_02/o1_mf_1_23_9k57mswx_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_02/o1_mf_1_21_9k57mvl6_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_23/o1_mf_1_1_9lxm5kto_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_06_18/o1_mf_1_2_9t35pvw9_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_06_18/o1_mf_1_3_9t36mqn3_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_06_20/o1_mf_1_4_9t8d0003_.arc

7 rows selected.

----------found no archive log occurred

Troubleshoot the problem:

One: Into the database Background query log report:

Ora-16014:log 2 sequence# 5 not archived, no available destinations
Ora-00312:online Log 2 thread 1: '/s01/oracle/oradata/athena/redo02.log '
Mon June 23 22:49:18 2014
Arc2:error 19504 Creating Archive log file to '/oracle/archive2/arch_4e31002f_1_841143545_5.log '
Arch:archival stopped, error occurred. would continue retrying
ORACLE Instance Athena-archival Error
Ora-16038:log 2 sequence# 5 cannot be archived
ora-19504:failed to create File ""
Ora-00312:online Log 2 thread 1: '/s01/oracle/oradata/athena/redo02.log '
Mon June 23 22:49:18 2014

The query is not right, because the directory created under root does not have permissions for Oracle:

[Email protected] oracle]# chown oracle:oinstall archive1
[Email protected] oracle]# chown oracle:oinstall archive2

To continue the query:

sql> select name from V$archived_log;

NAME
--------------------------------------------------------------------------------------------------------------- -----------------------------------------------------------------------------------------
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_02/o1_mf_1_22_9k57ms6o_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_02/o1_mf_1_23_9k57mswx_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_02/o1_mf_1_21_9k57mvl6_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_03_23/o1_mf_1_1_9lxm5kto_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_06_18/o1_mf_1_2_9t35pvw9_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_06_18/o1_mf_1_3_9t36mqn3_.arc
/s01/oracle/fast_recovery_area/athena/archivelog/2014_06_20/o1_mf_1_4_9t8d0003_.arc
/oracle/archive2/arch_4e31002f_1_841143545_5.log
/oracle/archive2/arch_4e31002f_1_841143545_6.log
/oracle/archive2/arch_4e31002f_1_841143545_7.log
/oracle/archive2/arch_4e31002f_1_841143545_8.log

Problem Solving!!!

This article is from "one van" blog, please be sure to keep this source http://1336014.blog.51cto.com/1326014/1429427

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