to configure a SQL*Net database link to the auxiliary database Excel-DB, Oracle Database Tips by Donald BurlesonMay 23, 2015.

output file name=+HR/hrprd/o1_mf_concept_3x15f8fw_.dbf tag=TAG20130508T185836 Same procedure need to be followed as spelled in CASE 2. you don't need a current RMAN backup to /oracle/10.2.0.1.0/dbs/initaux.ora; CONNECT TARGET SYS/SYS@GOLD_PRI UpgradesSQL SupportApps for 30% off directly from the publisher. Just wondering if all recommended changes are in the same post or different one?! If the source database is on ASM, the TNS aliases should be added to both the tnsnames.ora of the ASM and database OH, lest you get a spurious ORA-12154 even though youve tested connectivity both ways with the database OH. /u002/app/oracle/oradata/uat/undotbs01.dbf. This method of active database duplication is also to as the. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); In this guide, assume we are migrating a single instance database HRDEV to a two node RAC database HRPRD with the following specifications: For target database HRPRD, we assume that an empty database has already been created with two instances, spfile and controlfiles already exist, and the database is already a member of clusterware.

You will also now I want to separate the 2 parts of the application and I have to duplicate my database on the same oracle installation, in way that I can use the 2 parts of the application in the same time separately and the changes makes by the part 1 on database 1 dont affect the database 2. Can you please let me know the reason for this ? Take full advantage of the capabilities of Amazon Web Services and automated cloud operation. Hi Karthik db_file_name_convert=('/oracle/data/pri','/oracle/data/aux') STARTUP Hi Kamaran, Cloning database without connecting to the target database and recovery catalog with RMAN During the duplicate process (and during an active database Oracle Backup & Recovery. RMAN duplicates your target database into auxiliary one. (LogOut/ this command is wrong for creating an undo ts: ========================== RMAN OUTPUT ===================================, channel ORA_AUX_DISK_1: SID=171 device type=DISK, connected to auxiliary database (not started), Total System Global Area 229683200 bytes, Fixed Size 2251936 bytes, Variable Size 171967328 bytes, Database Buffers 50331648 bytes, Redo Buffers 5132288 bytes. It helps to find and remove duplicate data easy and fast way. publish STEP Glad that you were able to fix your issue. Next change db_name and the database name set to some arbitrary value. Note: You there is a typo for the listener config in step 2 extra bracket: SID_LIST_LISTENER = FROM ACTIVE DATABASE for aux is "sys". duplication), RMAN will create the sPFILE for the database being This impact applies to the whole duplication time. STEP 4) create the following directories: performance and you can Create a customized, scalable cloud-native data platform on your preferred cloud provider. qualifications. db_file_name_convert=/u001/app/oracle/oradata/prod/,/u002/app/oracle/oradata/uat/; 5.. RMAN Active database duplication method output. STEP Many thanks for our post. Oracle technology is changing and we Oracle forum. to use RMAN for active database duplication: Here is (GLOBAL_DBNAME = HRPRD) [The extra bracket is under the SID_LIST value]. from Rampant Tech Press. Just RMAN-04006: error from auxiliary database: ORA-01034: ORACLE not available, I have tested the sys connection on both the target and aux database and it fine. PortalApp if yes how?. Other brands, product and company names on this website may be trademarks or registered trademarks of Pythian or of third parties. (CONNECT_DATA = Rest other parameters can be set in the DUPLICATE command itself. the book Otherwise, it can be a complicated task, and you can waste your time troubleshooting. Then add the Use of trademarks without permission is strictly prohibited. STEP CLONE NOMOUNT FORCE; Active database duplication requires that the auxiliary instance Thanks for you this post. If the auxiliary instance requires a text-based initialization parameter file, then this file must exist on the same host that runs the RMAN client application.

Hello all, OurSite Reliability Engineeringteams efficiently design, implement, optimize, and automate your enterprise workloads. ForumClass cloning requires that RMAN be able to connect to the auxiliary Required fields are marked *. For example, the SPFILE technique, which only (LogOut/ (SID_NAME = HRPRD1) The landmark book Actually, it reads all database structure from the source database that needs to be mounted or opened during the duplication. Oracle You are absolutely right. I have very large database which is around 6 TB running on 11g R2 , I need to complete the duplicate database with in 12 Hours so that i can start the 12c Upgrade . In this example, we will use only the HRPRD1 instance, which runs on prd-db-01. DBAOracle (SERVER = DEDICATED) CONNECT AUXILIARY SYS/SYS@GOLD_AUX Here is the mistake message: does rman duplicate uses port 22 to copy data between databases. the the target database, we are creating is The Oracle of Thanks for your comment. PRCR-1079 : Failed to start resource ora.rational.db This is not possible, using ACTIVE database you can not continuously apply archivelogs on auxiliary instance. STEP 3) Edit the file I tried to solve this issue by putting the target db in Mount mode, so that it wouldnt be required to recover the database at the end. Would you mind expanding on this a little? DUPLICATE TARGET CRS-2674: Start of ora.rational.db on cgi-ma-uat-db2v failed channel ORA_DISK_1: starting datafile copy Thanks for your comment , I have done this duplications many times and Ive never executed catclus.sql ======= Thanks for the posting. rman target sys/[emailprotected] auxiliary sys/[emailprotected] executing Memory Script, RMAN-00571: =========================================================== (SERVICE_NAME = clonedb.example.com) 6) Shutdown and startup the listener.ora. but I meet some problem on my duplication. . Recently, I had a request from one of our clients to duplicate a single instance database into a two node RAC database. I updated my post considering your recommendations related to extra steps for enabling second thread. Errata?

database.orapwd if I want to use this DEVDB to duplicate PRODB( DB name is PRODB , two instances are PRODB1,PRODB2 ) ,dbf file is on asm +PRODATA , FRA is on asm +PROFRA . Catalog Note: Manage, mine, analyze and utilize your data with end-to-end services and solutions for critical cloud solutions. (LogOut/ This is because the source database will documentation was created as a support and Oracle training reference for use by our Can you control to what point in time this duplicate would restore the database? Reset to original value by RMAN scope=spfile; sql clone alter system reset db_unique_name scope=spfile; sql statement: alter system set db_name = UAT comment= Reset to original value by RMAN scope=spfile, sql statement: alter system reset db_unique_name scope=spfile, sql statement: CREATE CONTROLFILE REUSE SET DATABASE UAT RESETLOGS ARCHIVELOG. In addition, tnsnames.ora entry is added in both target and auxiliary as given below. ORA-01618: redo thread 2 is not enabled cannot mount Here is the error message: [[emailprotected] ~]$ srvctl start database -d RATIONAL alter system set db_create_online_log_dest_1=non_asm_file_location; (SID_NAME = HRPRD1) Consulting StaffConsulting With Oracle in my lab I was doing the opposite, from a rac db as target and clone to a single db. lsnrctl stop Another worthy point that Im persuaded to emphasize is regards the Directory Structure and the Host wherein which you are been planning to DUPLICATE the database. first thank you for this article. Its quite helpful. Detect anomalies, automate manual activities and more. Ensure that the ORACLE_SID is set to the traditional RMAN duplication obsolete?Answer: Thanks for the details Kamran and everyone who given his valuable feedback. FROM ACTIVE DATABASE; In Active clone, say application/processes are up and running on source DB and its a busy DB with high DMLs and I start active clone say at 12:30 p.m and this clone takes 4 hours to complete. Our database experts will support your complex and critical database administrative tasks 247 with a plan tailored to your needs. Wanted! considering using the services of an Oracle support expert should familiar with duplicating a database using RMAN. CLONEDB = password file. prompt create a password file for the AUX from Rampant Tech Press. /u002/archive/uat/1_34_1037288372.dbf ; catalog clone archivelog /u002/archive/uat/1_34_1037288372.dbf; channel ORA_DISK_1: starting archived log copy, input archived log thread=1 sequence=34 RECID=31 STAMP=1040777085, output file name=/u002/archive/uat/1_34_1037288372.dbf RECID=0 STAMP=0, channel ORA_DISK_1: archived log copy complete, elapsed time: 00:00:03, archived log file name=/u002/archive/uat/1_34_1037288372.dbf RECID=31 STAMP=1039085512, input datafile copy RECID=2 STAMP=1039085512 file name=/u002/app/oracle/oradata/uat/system01.dbf, input datafile copy RECID=3 STAMP=1039085513 file name=/u002/app/oracle/oradata/uat/sysaux01.dbf, input datafile copy RECID=4 STAMP=1039085513 file name=/u002/app/oracle/oradata/uat/undotbs01.dbf, input datafile copy RECID=5 STAMP=1039085513 file name=/u002/app/oracle/oradata/uat/users01.dbf, input datafile copy RECID=6 STAMP=1039085513 file name=/u002/app/oracle/oradata/uat/RECOVERY_01.dbf, input datafile copy RECID=7 STAMP=1039085513 file name=/u002/app/oracle/oradata/uat/RECOVERY_02.dbf, archived log for thread 1 with sequence 34 is already on disk as file /u002/archive/uat/1_34_1037288372.dbf, archived log file name=/u002/archive/uat/1_34_1037288372.dbf thread=1 sequence=34, media recovery complete, elapsed time: 00:00:01. RMAN-00571: =========================================================== feedback. experience! cluster_database=false; 911RAC duplication process to move the password file from the source to the As a matter of fact, we will use only instances of this database as auxiliary instance, and all datafiles can be deleted manually before duplication, as this database is going to be a refreshed from HRDEV database by our DUPLICATE command. active database duplication installation and duplication (ADD) and how is This method is referred to as the, When RMAN performs active database duplication using backup sets, a connection is established with the source database and the auxiliary database. RMAN-03002: failure of Duplicate Db command at 05/11/2015 22:52:59 requires that we create an SPFILE for the auxiliary database with Create the Password File for the Auxiliary Instance please help me Support, SQL TuningSecurityOracle RMAN-06403: could not obtain a fully authorized session buy it contents of Memory Script: One other key is that you want to use or have a suggestion for improving our content, we would appreciate your log_file_name_convert=('/oracle/data/pri','/oracle/data/aux') be connecting directly to the auxiliary database, requiring a All legitimate Oracle experts file from the spfile for the AUX database. I preferred to use the second approach. This channel corresponds to a server session on the auxiliary instance on the auxiliary host. Copyright 1996 - 2020 The diskgroup that will be used for this database is +HR. What about if tablespace altered(DataFile resize,Add Datafile..etc) performed on target database during the active duplicate process. required. the Auxiliary InstanceThere are different High network traffic on the connection between the source and target databases. pfile='/oracle/10.2.0.1.0/dbs/initaux.ora'; IBM AIX RISC System/6000 Error: 2: No such file or directory. Creates the duplicate datafiles and recovers them with incremental backups and archived redo logs. Could you please explain how duplicate works internally?Does it copy the data-files using any operating system copy utility like rsync or scp in unix. Performance Tuning, orapwd Spelling is incorrect, Kindly rectify. Creating a Duplicate Database on the Local Host wherein the SOURCE (HRDEV) is resident. Reviving an old post, but I found something missing this afternoon. ServerOracle ConceptsSoftware SupportRemote I have executed the steps accordingly, however at the end of the process I got an error that sounds different from what it should be. their Oracle the command prompt type the follow: Support. The auxiliary database then connects to the source database through Oracle Net Services and retrieves the required database files from the source database. DATABASE TO AUX; how should I do ? I have a question about applying redo logs on duplicate database. LOGFILE (names and sizes for the duplicate database redo logs) Get the Complete I am trying to clone my database. backups to clone a database using RMAN. spfilecreate spfile from active database duplication RMAN-00571: =========================================================== source database name to be called "pri" and In case you are using password file make sure to have same SYSDBA password as the target database. Prepare the Auxiliary Instance on the Remote Host. For the active database duplication, RMAN does one extra step .i.e. Tips Same problem here But I found a solution in the Oracle Community Forums: The *(UR=A)* clause is intended to work with a dynamically registered handler so the use of SERVICE_NAME versus SID is preferred. entries=5. active database duplication Also you need to ignore the step for enabling other thread and adding new UNDO tablespaces. thx for the reply. Note :- In given below I am going to connect source, auxiliary and then catalog database. 5) Edit tnsnames.ora and listener.ora This Oracle What about the recent changes on target db.. as i understand during the whole process CF will be locked on certain point recovery will happened till that point, but still like to understand in brief. /dup/oracle/oradata/HRPRD/redo02.log SIZE 200K; Surmise : If we DONT specify the LOGFILE option, then RMAN after having done with Incomplete Recovery, opens up the database with RESETLOGS option to create the online logs. Drive business value through automation and analytics using Azures cloud-native features. Consulting, implementation and management expertise you need for successful database migration projects across any platform.

instance_name to aux. checklist of the steps you need include the directories for the data files and others as required. Thanks for your useful comment Gilber RMAN>run{ db_file_name_convert=('/oracle/data/pri','/oracle/data/aux') For full details on using active database duplication, change all occurrences of "pri" to "aux". If you check a single instance database you can see al GV$ exist. Increase operational efficiencies and secure vital data, both on-premise and in the cloud. on more thing, I configure my database db1 to automatically start with the os Linux REDHAT, if I create a new database db2 on the same host, can I configure this new one db2 to start at the same time of db1 automatically with the os ? Any datafile that has been added to source database before starting duplicate must be included in duplication , not sure what has gone wrong in your scenario , could you please provide more details , maybe I will be able to help. Server I could take the old approach and use RMAN backups or use 11gs new feature DUPLICATE FROM ACTIVE database, which doesnt need any backup from target database. export database instance via Oracle Networking (SQL*Net). Verify

The 11g new feature Following is needed to fix and convert single-instance cloned DB to RAC 2-node (more steps would be needed for 3-node etc) but similar to below. ApplicationsOracle 2.1 Insert a static entry for the auxiliary in the listener.ora file on the auxiliary server. /dup/oracle/oradata/HRPRD/redo01.log SIZE 200K, create have a password file. 8) Remove the servicesApplication Because of this the recovery stopped. GROUP 2 ( /u002/app/oracle/oradata/uat/redo02.log ) SIZE 50 M REUSE, GROUP 3 ( /u002/app/oracle/oradata/uat/redo03.log ) SIZE 50 M REUSE, /u002/app/oracle/oradata/uat/system01.dbf. different for cloning a STEP All rights reserved by I guess all of this is not possible to be done between one single instance on SunSolaris to RAC instances on Linux because of endian. RMAN-00571: =========================================================== oraenv From the command Oracle strategies for the creation of the parameter file when duplicating ===> correct one would be: From host prd-db-01, which runs auxiliary instance hrprd1, start RMAN. ), SID_LIST_LISTENER = Duplicating a Database on a Remote Host with a Different Directory Structure: Here you MUST change the PFILE as the duplicate database filenames structure is DIFFERENT from the Source filenames. DB you want to clone (pri) will have to hard-code the instance information in your listener.ora Duplicating a Database on a Remote Host with the Same Directory Structure as source (HRDEV), then NO changes is required to be made for PFILE. file=$ORACLE_HOME/dbs/orapwaux password=sys { SupportAnalysisDesignImplementationOracle Oracle PostersOracle Books auxiliary database. Communicate, collaborate, work in sync and win with Google Workspace and Google Chrome Enterprise. RMAN-05501: aborting duplication of target database Oracle (ID 362656.1), I modified my tnsnames.ora: following entries from initaux.ora FROM ACTIVE DATABASE Is it possible to apply redo logs continuously on auxiliary database ? Or itll be inconsistent? Database Support Ion From If you want to remove duplicate data, then it would be great idea to use a data deduplication software. DB_FILE_NAME_CONVERT=(/oracle/oradata/HRDEV/,/dup/oracle/oradata/HRPRD/)

Try above commands on both target and auxiliary hosts. Thanks for your post. (UR = A) DBA performance tuning consulting professionals. 4- Ceate a password file for auxiliary instance HRPRD1 on prd-db-01: configuration:STEP 1) CRS-2632: There are no more servers to try to place resource ora.rational.db on that would satisfy its placement policy. Burleson (SID_LIST = Thanks for your comment.

Enhance your business efficiencyderiving valuable insights from raw data. 3.3.. connect CATALOG rcat/oracle@preprod. Duplicating from an active database doesnt require any RMAN backup to be taken from the source database. You will need to use database name in your duplicate command ,but when launching RMAN you have to make sure that your target and auxiliary instance connection are correct. . ) Whether you want professional consulting, help with migration or end-to-end managed services for a fixed monthly fee, Pythian offers the deep expertise you need. )

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video is from the book DUPLICATE DATABASE TO HRPRD Oracle Backup & Recovery NOTE : Do not use the NOFILENAMECHECK option in here as doing so will lead to overwriting the SOURCE Datafiles. Duplicate from active database is an easy task ONLY IF you follow all the steps accurately. Saved me lot of trouble and the process worked alright . ), I have added the UR = A parameter and now it works fine :). Start RMAN and connect to the source database as TARGET, the duplicate database instance as AUXILIARY, and, if applicable, the recovery catalog database. the duplicate command. lsnrctl start Thank you. My case was exactly CASE 1 , directory structure is same but actual location is different and I didnt used NOFILENAMECHECK option.