Spend my DB no Archive Log Mode 11 g
I have a big database running on release of oracle 11g 2 with a large number of users and huge daily transactions running in archivelog mode, I will change the mode of the database in any mode of journal archivethe following steps: -.
SQL > shutdown immediate
SQL > startup mount
SQL > alter database noarchivelog;
SQL > alter database open;
is there a risk to do
can the database after change in noarchivelog mode, could not be opened?
What are the reserves to take before doing this work?
Thank you very much.
Hello
I think that you must not need change size of db recovery file destination.
You must use the parameter log_archive_dest_n with LOCATION, witch's location is your destination to archive.
Log_archive_dest_1 default value is use_db_recovery_file_dest, you must change this value.
If you do not need to archive newspapers, then you can remove all the recovery logs archived after backup with RMAN.
RMAN> backup database plus archivelog delet all input;
Thank you
Mr. Mahir Quluzade
http://www.Mahir-quluzade.com
Tags: Database
Similar Questions
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Hi DBA guys, have a good day all
If I change the log mode archive no mode of archive log, internally, whats happen to my database?
Is this old archive log backup for the future so new convert no Archives to the Archives of the journal mode?
What is happen flashback if I change the log mode archive no mode of archive log?
Concerning
S.Azarazarmohds wrote:
Thank you very muchwhy I asked this question of means, rightnow you posted, this characteristic of 10 GB i.e flashback database configured when the log mode archive is enabled, then in this case
What is happen flashback if I change the log mode archive no mode of archive log?
S.Azar,
You must be clear about the things that when you read the web notes, there may be an incompatibility of the language. The best is first, that research on the oracle documentation.
Now on your doubt, it is a mismatch of terminology that happens here. To enable Flashback Database that is a copy more persistent undo data, stored separately in an FLB file, you must have configured in your db in archivelog mode. Without this, you cannot enable the Flashback Database feature. And you cannot switch noarchive log mode as well if you have the Flashback Database mode on.
The other thing (that I guess Anurag mention) is the normal function of Flashback that relies on the Undo data stored in the undo tablespace. Only, this is based on the undo data and doesn't depend on the mode of journal archive / nonarchive of the database. But it is limited to these data and this period of time up to which you can store the undo data in your undo tablespace.
HTH
Aman... -
I have had a look online and have found a few resources to activate the Log Archive Mode for an Oracle database via sqlplus.
Can I please have some help to do this through the Manager of the company?Date of arrival:
Set the Archivelog Mode in OEM -
Archive log mode in oracle 10g on windows environment
Hi all
I have a data base (Oracle 10 g 10.2.0.1.0) on windows 2003 server. yesterday, I put the database in archivelog mode. When I ask spfile location displayed in the location ORACLE_HOME\dbs.
but when I created pfile using the spfile she is created at the location ORACLE_HOME\database. and there is also an another spfile. I put the log_archive_dest to one location other than flash_recovery_area in pfile, but it is to show the DB_RECOVER_AREA.
today i saw archives created in these two places.
can a database cause two spfiles. and work on them?
can I remove a spfile to /dbs location.
pls give me suggestion to remedy this
Thank you and best regards.785092 wrote:
Hi allI have a data base (Oracle 10 g 10.2.0.1.0) on windows 2003 server. yesterday, I put the database in archivelog mode. When I ask spfile location displayed in the location ORACLE_HOME\dbs.
but when I created pfile using the spfile she is created at the location ORACLE_HOME\database. and there is also an another spfile. I put the log_archive_dest to one location other than flash_recovery_area in pfile, but it is to show the DB_RECOVER_AREA.today i saw archives created in these two places.
can a database cause two spfiles. and work on them?
can I remove a spfile to /dbs location.
pls give me suggestion to remedy this
Thank you and best regards.
Show us the cut and paste the sql prompt, the output display,
show parameter archive show parameter spfile
Under Windows, the database file is the work one, dbs is designed for * nix systems. Then a former will work and is supposed to be used by oracle. Show us the output of the commands above so that we can see exactly what is happening.
Aman...
-
I want to ask is at - there a relationship between the return of flame and the ARCHIVELOG Mode;
I want to say if I go to the mode NOARCHIVELOG can I use flashback DATABASE features
Thank youfadiwilliam wrote:
I want to ask is at - there a relationship between the return of flame and the ARCHIVELOG Mode;I want to say if I go to the mode NOARCHIVELOG can I use flashback DATABASE features
Thank you
N ° so that the flashback is enabled on the database, you must have your database works Archivelog mode.
Refer to this http://docs.oracle.com/cd/B28359_01/appdev.111/b28424/adfns_flashback.htm
fadiwilliam
Handle: fadiwilliam
Status level: Beginner
Join date: December 15, 2000
Messages total: 37
Total Questions: 13 (10 open)
Fadi name williamPlease consider closing your questions by providing appropriate points and marking them as answered. Please clean the forum!
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change log mode archive without closing the database
Hi all
Is it possible to put the database in archive log mode before you shut down the database, and when the database stops and starts, the database should automatically be in log mode archive?
because we cannot stop the database in the days of the week and we have system restart the weekend and we are not here this day here. So is there a way to set the database in the log archiving across the memory so that each restart of the database, it should start automatically in log mode archive.
my environment is windows server 2008 R2 with oracle 11.2.0.3
Thanks in advance.
Published by: 931643 on 5 December 2012 10:37931643 wrote:
Thanks for the reply Max Seleznev,First of all I thought to write the script to include in this process. But we cannot run all the commands in the sqlplus using windows task. for example:
You can write a batchfile as below:
CD.
sqlplus / as sysdba
Select name, open_mode from v$ database;When you run this, it will open up to sqlplus prompt but then will not run the query.
This is the reason why I am to know if there is another way.
Thank you
When you do things wrong, you do not get the desired results
Please desired SQL in a separate file (run.sql), then proceed as below
sqlplus scott/tiger @run.sql
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No log mode archive audit...
Dear Sir
I use Oracle 10.2 database journal Archive No. mode.
Can someone me... Check what options are available in no. Archive Log mode?
Kind regards.the audit is independent of no archivelog mode. You can level with or without archivelog mode.
Please check:
http://www.Oracle-base.com/articles/10G/auditing-10gR2.php -
Removal of the Archive Log files
Hello
I put my test DB to archive log mode and it generated 10 GB of archivelog files and the server ran out of space!
So I reset the newspapers, the DB value no. Archive Log and deleted the files from the server through the shell.
However,.
If I select * from v$ archived_log
Oracle, DBMS thinks that the files are still there.
Where can I remove these filed from the RDBMS?
---
OS version:
Linux CentOS 5.4 (Final) output
RDBMS version:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - production
PL/SQL Release 10.2.0.4.0 - Production
"CORE 10.2.0.4.0 Production."
AMT for Linux: release 10.2.0.4.0 - Production
NLSRTL Version 10.2.0.4.0 - Productiondelete the logs of the archives at the OS level will not make your database the missing note
connecting to RMAN:
rman target $ /.
run an overlap in RMAN:
RMAN > overlap archivelog all;
It happens that the entries are EXPIRED, so remove them:
RMAN > delete all. expired archivelog
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A copy of recovery/db + archive logs
Hi champions.
There is a confusion in the recovery of a database. Version 10g.
I have a hot (using the copy command) of a database backup (mode of journal archive) I took to 22.00.00 on Sunday.
Now, my database is up and running Monday, Tuesday, Wednesday in archive log mode. Since the last backup .and (Sunday 10 pm) my database got crashed Wednesday 14.00 completely lost everything (CDR files) archive logs only is with me, I have the newspaper archive...
Can I recover my database using the backup from Sunday + newsletter archive until it crashed.
Kind regards
Shitesh ShuklaIf you have an old backup of the controlfile, you use restore database with backup cotrolfile to cancel. Backup Controlfile as of old, he would keep asking for the archivelogs to provide for backup if you need to cancel the recovery.
HTH
Aman... -
How to activate the log mode archive in oracle database 11 g 2
Hi all
I hope that you all are doing well.
I want to activate the archiving log in my version of the database 11.2.0.4.0 safely.
Why safely because my database works fine now.
Windows 8.1 - OS 64 bit.
Please provide the correct steps
so that the work of database and schema can not lose more after that the archive log is enabled.
Thank you all for your response.
I followed the thread How to archivelog mode
Measures
-----
SQL > archive log list
SQL > show parameter db_recovery_file
SQL > alter system set db_recovery_file_dest_size = 10G scope = the two sid ='* ';
SQL > shutdown immediate
SQL > bootable media.
SQL > alter archivelog database;
SQL > alter database open;
She is successful.
-
Data Guard - RMAN removing archive log
Hello
I ' v DataGuard with physical standby.
I do a backup only on the primaries. Both sites have ther separate backup systems.
I ' v FRA and configured archivelog deletion with RMAN configuration:
on primary: CONFIGURE ARCHIVELOG DELETION POLICY TO NONE;
standby: CONFIGURE ARCHIVELOG DELETION POLICY to APPLY ON STANDBY;
It works fine but I think what if scenarios and I'v qestion on best practices for backup after the transition of role management. Let's say that for some reason, as i'v in switch mode sleep for a few days and the backup will be posible to watch (now primary) database. What would be the steps/reconfiguration appropriate to do?
1 should I reconfigure RMAN?
change of new primary to: CONFIGURE ARCHIVELOG DELETION POLICY TO NONE;
change back to sleep again: CONFIGURE ARCHIVELOG DELETION POLICY to APPLY ON STANDBY;
2. make full backup
Hello
1. you can refer to the oracle documentation: http://docs.oracle.com/cd/B28359_01/backup.111/b28270/rcmconfb.htm#CHDCFHBG
section: "all archived Redo Log deletion policy."
Document provides the best algorithm to analysis of work
You can use the
CONFIGURE ARCHIVELOG DELETION POLICY BACKED UP
integer
TIMES TO DEVICE TYPE
command to allow a policy of removal of archived newspaper. This configuration specifies that archived newspapers are eligible for deletion only when the specified number of archived log backups exist on the specified device type.If the deletion policy is configured with the
BACKED UP
integer
TIMES
clause, then aBACKUP ARCHIVELOG
, the command copy newspapers, unlessinteger
already exist on the specified device type backups. Ifinteger
are backups of logs, then theBACKUP ARCHIVELOG
command ignores the newspapers. In this way, the deletion of archived newspaper policy works as a defaultNOT BACKED UP
integer
TIMES
clause on theBACKUP ARCHIVELOG
command. Note that you can override the deletion policy by specifying theFORCE
option on theBACKUP
command.The deletion of archived newspaper policy has also options specific to an environment Data Guard. , then RMAN can delete logs after they have been applied to all destinations remote mandatory. If you specify
SHIPPED TO STANDBY
, for example, then RMAN can remove log files when they were transferred to all destinations of mandatory relief.2. the paper provides good information, just to check and decide easily based on the functionality of the database role you can configure.
It will be useful.
-Thank you
Pavan Kumar N
-
Recovery media - cannot find the archived log
Oracle 10g Release 2
Database works in mode noarchive - isn't my choice, so I'm stuck with it.
SQL> select startup_time,status,database_status from v$instance; STARTUP_T STATUS DATABASE_STATUS --------- ------------ ----------------- 20-AUG-15 MOUNTED ACTIVE SQL> alter database open; alter database open * ERROR at line 1: ORA-01113: file 2 needs media recovery ORA-01110: data file 2: '/ads/database06/oracle/oradata/ODB1/UNDOTBS03.dbf' SQL> recover datafile '/ads/database06/oracle/oradata/ODB1/UNDOTBS03.dbf'; ORA-00279: change 24699944499 generated at 08/08/2015 01:07:04 needed for thread 1 ORA-00289: suggestion : /oracle/product/10.2.0/flash_recovery_area/ODB1/archivelog/2015_08_21/o1_mf_1_698472_%u_.arc ORA-00280: change 24699944499 for thread 1 is in sequence #698472 Specify log: {<RET>=suggested | filename | AUTO | CANCEL} ORA-00308: cannot open archived log '/oracle/product/10.2.0/flash_recovery_area/ODB1/archivelog/2015_08_21/o1_mf_1_698472_%u_.arc' ORA-27037: unable to obtain file status SVR4 Error: 2: No such file or directory Additional information: 3 $ cd /oracle/product/10.2.0/flash_recovery_area/ODB1/archivelog/2015_08_21 $ ls o1_mf_1_698472_%u_.arc o1_mf_1_698472_%u_.arc: No such file or directory The entire directory is empty.
There is no data for August 21, 2015, the database is offline for a few days.
The database has been cloned by the system administrator, so nobody was on this database. New server.
orclrunner wrote:
That was my thought as well. They have made a copy ' hot' all the files. I think they should have stop the database before copying files.
a ' hot' copy can succeed but each tablespace must have been in online BACKUP before doing the copy of OS files.
With DB mode noarchive, a copy hot may or may not succeed according to the DML activity & duration of the COPY
It's better to STOP NOW before copy of OS
-
Archive log list does not sequence of current journal is awaiting data base
Hi all
So I tried waiting for database physical installation in my local vm.
I apparently completed the Setup, but I am facing a problem which I cannot understand.
OS:-Linux 6.4
Oracle version: 12.1.0.2.0
primary data: ORA12C
backup database: ORASTD
Primary database: -.
SYS@ORA12C > list of archive logs;
Database log mode Archive Mode
Active AutoArchive
Archives/u01/app/oracle/fast_recovery_area of destination
More old sequence of journal online 14
Log sequence archive 16
Current log sequence 16
SYS@ORA12C > select name, database_role, controlfile_type from v$ database;
NAME DATABASE_ROLE CONTROL
--------- ---------------- -------
ORA12C CURRENT PRIMARY
SYS@ORA12C > select the sequence #, first_time, next_time, applied from v$ archived_log;
FIRST_TIM SEQUENCE NEXT_TIME # APPLIED
---------- --------- --------- ---------
4 15 APRIL 15 APRIL 16 15 NO.
4 15 APRIL 15 APRIL 16, 15 YES
5 16 APRIL 15 APRIL 16 15 NO.
5 16 APRIL 15 APRIL 16, 15 YES
6 16 APRIL 15 APRIL 16 15 NO.
6 16 APRIL 15 APRIL 16, 15 YES
7 16 APRIL 15 APRIL 16 15 NO.
7 16 APRIL 15 APRIL 16, 15 YES
8 16 APRIL 15 APRIL 16 15 NO.
8 16 APRIL 15 APRIL 16, 15 YES
9 16 APRIL 15 APRIL 16 15 NO.
FIRST_TIM SEQUENCE NEXT_TIME # APPLIED
---------- --------- --------- ---------
9-16 APRIL 15 APRIL 16, 15 YES
10 16 APRIL 15 APRIL 16 15 NO.
10-16 APRIL 15 APRIL 16, 15 YES
11 16 APRIL 15 APRIL 16 15 NO.
12 16 APRIL 15 APRIL 16 15 NO.
13 16 APRIL 15 APRIL 16 15 NO.
11-16 APRIL 15 APRIL 16, 15 YES
12-16 APRIL 15 APRIL 16, 15 YES
13-16 APRIL 15 APRIL 16, 15 YES
14 16 APRIL 15 APRIL 16 15 NO.
15 16 APRIL 15 APRIL 16 15 NO.
FIRST_TIM SEQUENCE NEXT_TIME # APPLIED
---------- --------- --------- ---------
15 16 APRIL 15 APRIL 16 15 NO.
14-16 APRIL 15 APRIL 16, 15 YES
Waiting for the database: -.
Select the sequence #, first_time, next_time, applied from v$ archived_log;
FIRST_TIM SEQUENCE NEXT_TIME # APPLIED
---------- --------- --------- ---------
4 15 APRIL 15 APRIL 16, 15 YES
5 16 APRIL 15 APRIL 16, 15 YES
6 16 APRIL 15 APRIL 16, 15 YES
7 16 APRIL 15 APRIL 16, 15 YES
8 16 APRIL 15 APRIL 16, 15 YES
9-16 APRIL 15 APRIL 16, 15 YES
10-16 APRIL 15 APRIL 16, 15 YES
11-16 APRIL 15 APRIL 16, 15 YES
12-16 APRIL 15 APRIL 16, 15 YES
13-16 APRIL 15 APRIL 16, 15 YES
15 16 APRIL 15 16 APRIL 15 IN-MEMORY
FIRST_TIM SEQUENCE NEXT_TIME # APPLIED
---------- --------- --------- ---------
14-16 APRIL 15 APRIL 16, 15 YES
SQL > select name, database_role, controlfile_type from v$ database;
NAME DATABASE_ROLE CONTROL
--------- ---------------- -------
PHYSICAL STANDBY ORA12C STANDBY
SQL > archive logs list;
Database log mode Archive Mode
Active AutoArchive
Archives/u01/app/oracle/fast_recovery_area of destination
More old sequence of journal online 0
Log sequence to archive 0
Current log sequence 0
Now, here's my question is why the sequence of current newspapers shows 0. I tested the datas
database primary eve happens again. I'm totally out of index.
I tried to find it on google but nothing could help me until now.
Any kind of help would be very appreciated.
Thank you
Soumya
Hello
I am also testing in Data Guard 12.1 configurations.
Oracle support response is "it seems therefore that this information be removed.
So is the best way to check on the database pending:
SQL > select thread #, max(sequence#) ' last day before Seq received. "
v $ archived_log val, v$ database vdb
where val.resetlogs_change # = vdb.resetlogs_change #.
Group thread # order by 1;
SQL > select thread #, max(sequence#) ' last day before Seq applied.
v $ archived_log val, v$ database vdb
where val.resetlogs_change # = vdb.resetlogs_change #.
and val.applied in ('YES', "IN-MEMORY")
Group thread # order by 1;
concerning
-
Hi all
I searched the Oracle and Internet Documents. It is really hard to get information on the management of the archive Log, so I thought to post it here:
Now, our Database 9i (EBS 11.5.x) was in no archive mode, so I allowed him to archive mode.
Edit the pfile $ORACLE_HOME/admin/SID/pfile who will be /oracle/proddb/9.2.0/dbs/initPROD.ora
############################
# Archive Log Destinations-benr(10/15/04)
############################
Log_archive_dest_1 = ' location = / Uncordon / archive.
log_archive_start = TRUE
then connect to the database
SQL > shutdown normal;
SQL > startup mount exclusive;
SQL > alter system set log_archive_start = TRUE scope = spfile;
SQL >alter
system set
log_archive_dest_1='LOCATION=
/oracle/archivelog'
scope=both;
SQL > alter archivelog database;
SQL > CHANGE the START of the SYSTEM ARCHIVE LOG;
SQL > alter database open;
SQL > alter system archive log all;
SQL > change the start of the archive log system;
SQL > archive log start;The next day, I checked the location of archive and sparked an archive of 1 GB even if there is no activity on the database.
root@test4:/oracle/archivelog>ls 1_844.dbf 1_862.dbf 1_880.dbf 1_898.dbf 1_916.dbf 1_934.dbf 1_845.dbf 1_863.dbf 1_881.dbf 1_899.dbf 1_917.dbf 1_935.dbf 1_846.dbf 1_864.dbf 1_882.dbf 1_900.dbf 1_918.dbf 1_936.dbf 1_847.dbf 1_865.dbf 1_883.dbf 1_901.dbf 1_919.dbf 1_937.dbf 1_848.dbf 1_866.dbf 1_884.dbf 1_902.dbf 1_920.dbf 1_938.dbf 1_849.dbf 1_867.dbf 1_885.dbf 1_903.dbf 1_921.dbf 1_939.dbf 1_850.dbf 1_868.dbf 1_886.dbf 1_904.dbf 1_922.dbf 1_940.dbf 1_851.dbf 1_869.dbf 1_887.dbf 1_905.dbf 1_923.dbf 1_941.dbf 1_852.dbf 1_870.dbf 1_888.dbf 1_906.dbf 1_924.dbf 1_942.dbf 1_853.dbf 1_871.dbf 1_889.dbf 1_907.dbf 1_925.dbf 1_943.dbf 1_854.dbf 1_872.dbf 1_890.dbf 1_908.dbf 1_926.dbf 1_944.dbf 1_855.dbf 1_873.dbf 1_891.dbf 1_909.dbf 1_927.dbf 1_945.dbf 1_856.dbf 1_874.dbf 1_892.dbf 1_910.dbf 1_928.dbf 1_946.dbf 1_857.dbf 1_875.dbf 1_893.dbf 1_911.dbf 1_929.dbf 1_947.dbf 1_858.dbf 1_876.dbf 1_894.dbf 1_912.dbf 1_930.dbf lost+found 1_859.dbf 1_877.dbf 1_895.dbf 1_913.dbf 1_931.dbf test.txt 1_860.dbf 1_878.dbf 1_896.dbf 1_914.dbf 1_932.dbf 1_861.dbf 1_879.dbf 1_897.dbf 1_915.dbf 1_933.dbf
Question
1. How can I delete old logs archiving without using RMAN?
2. How should I know which Archives connects to keep and delete?
3. is there a way to know why the database generates so many newspapers to check-in?
Hello
Yes, you must keep this archive. You can schedule the job to compress files to archive (record use of space) and move it to another place as a backup.
You can schedule both COLD backup once a week, in this case it is scabies archive for a week.
HTH
-
delete files from archive log with rman
Hi guys,.
I try to delete the log file archive on my backup site, but I get the following message. There are a lot of archive logs is present on the storage but rman may show that. No idea what I'm doing wrong here.
RMAN > list archivelog all;
specification does not match any newspaper archived in the repository
RMAN >
Kind regards
Sorry about that. Its 11g 2 R (11.2.0.1) and OS Version is 2008 R2 64 bit. Sleep is in auto recovery mode. (hope this helps).
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