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T) Oracle Data Guard Interview Questions and Answers Top 50 Oracle Applications Interview Questions & Answers last updated March 28, 2020 / 2 Comments / in Data Analytics & Business Intelligence , Database / by admin 1. 1. d00GTQQb!XKuAkQ6LQo7oi711-0ViiA Documents Library I have uploaded the Oracle DBA documents, interview questions and materials Link to download 7m5nlDaL Encryption key !gwbONpJRzF_b-H-DtnCxLQ Step by Step to configure Oracle 12c Data Guard Physical Standby . This allows the standby database to be open in read-only mode, but still apply redo information. What is a Dataguard? Ans: Oracle Dataguard is a disaster recovery solution from Oracle Corporation that has been utilized in the industry extensively at times of Primary site failure, failover, switchover scenarios. They request information about TDE keys, algorithms, lengths, and keystores and then directly c Oracle 11g Interview Questions Do you have experience on Oracle Database administration activities like Oracle Database creation, modification, deletion, updating, and maintenance activities? Are you expertise in creating / deletion of index etc should have experience on Oracle upgradation, implementation of Oracle patches? a) Oracle Data Guard ensures high availability, data protection, and disaster recovery for enterprise data. Jul 01, 2018 · The Data Pump (not to be confused with the Oracle Export Import Data Pump) is an optional secondary Extract group that is created on the source system. 0. Off-loading Backup operation to standby database. One or many Oracle data files are organized Jan 17, 2020 · If you want to enter into a career in Oracle DBA, then check out these mostly asked Oracle DBA Interview Questions prepared by experts from Intellipaat! 5. 3 to 11. In Oracle Data base 10g,by contrast,both the flash recovery area and the datafiles Nov 19, 2016 · ORACLE instance started. . Understanding Oracle 12c Data Guard Protection Modes By: Ian Abramson , Michael Abbey , Michelle Malcher , Michael Corey The different modes of setup for Oracle 12c Data Guard allow for different configurations that are adaptive and that are dependent on available hardware, processes, and ultimately business needs. For a better data protection mode, the standby redo log files can be configured on the standby database. Oracle Data Guard interview questions 1. Thanks for the Q and A, It's awesome and I loved reading it. Oracle RAC (Real Application Cluster) interview questions for freshers and experienced - Purpose of Oracle Real Application Clusters (RAC), provisions and resources provided in the Oracle’s cloud server, What is the function of Cache fusion in Oracle RAC?. 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The features that were added in the new Nov 19, 2016 · [oracle@oracle nij]$ mkdir admin oradata admin/create admin/diag admin/pfile oradata/control oradata/log oradata/data oradata/archive [oracle@production ~]$ tree kfcd kfcd Apr 13, 2013 · Conversion from Physical standby to Active Data Guard standby-----Real-time query ===== A physical standby database can be opened for read-only access and used to offload queries from a primary database. Oracle DBA Interview Questions, Oracle Questions, DBA Questions In this post I will try to accumulate tricky questions that may be asked at an interview. What are the advantages in using Oracle Data Guard? 3. orazone3. Mar 07, 2016 · Application. When answering the questions, both when you go through this interview and when you are in a real interview, try to answer completely and include any real-life experiences you have. A standby database with Oracle Data Guard and a software replicated standby OMS would be the next step. Oracle is a secured database that is widely used in multinational companies. This feature is an extension of the RDMS. Failover works great, but the procedure for reinstating the former prime database after repair differs depending upon whether the IMMEDIATE qualifier is used with the FAILOVER command. How to install ORACLE 12c R1 on ORACLE Linux 7 step by step; How to install ORACLE 10g R2 on Linux 5. Oct 12, 2016 · Oracle AppsDBA (E-Business Suite) Interview Questions/FAQs; Oracle ASM Interview Questions/FAQs; Oracle Data Guard Interview Questions/FAQs; Oracle DataBase Admin Interview Questions/FAQs – Part2 Jan 31, 2009 · Subject: Re: backup and recovery interview questions? Rman can also be used to migrate db to different OS with different endian. What to look for: Thorough understanding of this acronym. There are a lot of opportunities from many reputed companies in the world. Active data guard feature. Another … - Selection from Oracle Data Guard 11gR2 Administration Beginner's Guide [Book] May 17, 2014 · Oracle Complete Interview Questions An Oracle data file is a big unit of physical storage in the OS file system. However for Oracle to apply these transactions on the destination database, the before image key values are required to identify the effected rows. April 15, 2011 at 2:45 PM buy zithromax usa said Thank You a ton for writing such a wonderful piece of information. Each question contains their answer also. Feb 17, 2017 · Oracle E-Business Suite R12. 4) What are the parameters we've to set in primary/standby for Data Guard ? ANS: Oracle 11g dba interview questions and answers for both freshers and experienced - DBMS Introduction, ORACLE physical structures (control files, data files, redo log files), Backup and Recovery, RMAN, Performance Tuning, Data Guard. Also questions will be grouped into sections for convenience. Oracle Data Guard Interview Questions 2014 (3) September (1) August (1) June (1) Pageviews. 7 Mar 2014 So that is our 'Data Guard' standby database and it is in a continuous state of recovery, validating and applying redo to remain in sync with the  All about Database Administration, Tips & Tricks. They are composed of memory structures and background processes same as the single instance database. Interview Questions Oracle Data Guard Performance Tuning database installation database objects data guard datapump dbca db recovery file dest Dec 28, 2016 · Here, the same release of Oracle Database Enterprise Edition must be installed on the primary database and all standby databases also, except during rolling database upgrades using logical standby databases. Also make sure entries in TNSNAME. As objects grow they take chunks of additional storage that are composed of contiguous data blocks. [1] With appropriately set-up Data Guard operations, DBAs can facilitate failovers or switchovers to alternative hosts in the same or alternative locations. in - Buy Oracle RAC Interview Questions & Answers: Looking for oracle RAC jobs? 390 Oracle RAC administration interview questions & answers (Job Interview Questions) book online at best prices in India on Amazon. 1, or 9. My question is whenever we try to send a data into the database it shows that the info has been added successfully but, While fetching it says results no found. 12. It is not possible for anyone to explain all kinds of questions, but you can get more frequently asked interview questions for Database Administrator Jobs from the download link posted here . Oracle 11g Release2: This was released in August 2013. Oracle Tuning Interview Questions: Posted by dbaoracle at 02:49. If not, you will have to upgrade the database to one of these releases or use a different upgrade option (like export/ import). Nov 19, 2018 · Oracle Data Guard Interview Questions & Answers What are the types of Oracle Data Guard? Oracle Data Guard classified in to two types based on way of creation and method used for Redo Apply. This mode is a compromise between data security and performance. Without Standby Redo Logs,   Oracle Data Guard Interview Questions and Answers. Oracle Data Guard Interview Questions Transparent Data encryption handles transparency in data in a variety of ways. b) Data Guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production Oracle databases to survive disasters and data corruptions. Top Oracle DBA Interview Questions and Answers We have compiled a list of Oracle DBA interview questions to help you clear the Oracle DBA job interview. 2. The Insights of a Geek DBA !!! CommentsBy EmailPosts · Home · 20c Database · 19c Database · 18c Database   Oracle Database Guard Interview Question and Answers. Data Protection. HTTP) for data synchronization between 2 servers. It involves two nodes, one writes the data to the same disk, and other reads the data block from the disk. Automatic Gap detection and Resolution in standby database. Oracle Data Guard Interview Questions. What are the advantages in using Oracle Data Guard? Oracle Data Guard Interview Questions and Answers. 3 Barclays Oracle Database Administrator interview questions and 2 interview reviews. They are as follows. Affordable Fees with Best curriculum Designed by Industrial Oracle  2017年7月7日 Oracle Data Guard はいずれかの拠点がプライマリのサイトとなり、他のサイトに変更 の履歴 (REDO情報) を伝播して適用することでレプリケーションを実現する機能です。本 機能は Oracle Database Enterprise Edition に含まれており、該当  Oracle」では RMAN のバックアップから Standby データべースを構築していましたが、 今回は RMAN の duplicate コマンドを使って構築してみます。 これ、とっても楽ちん です♪ □検証環境 【Primary】 OS :RHEL5. Interview. While LGWR process in Primary database is writing redo to its Online Redo Log files (ORL), a separate Data Guard process called the Log Network Server (LNS) is reading from Apr 18, 2013 · Oracle Core Interview Questions & Answers → Apr 18 2013. Sep 29, 2014 · The questions above are very tricky and important from the standpoint of clearing any interview for a database administrator position. This list includes characteristics of the Oracle database, roles of a Database Administrator, tools used for administering the Oracle database, comparing a cluster with a grid, the architecture Dec 02, 2014 · Data Guard Concepts With Live Demo From DBA TECHNOLOGIES By Prasad Mynumpati - Duration: Top 5 Oracle Interview Questions and Answers - Duration: 1:48. Physical standby (Redo Apply technology) Logical standby (SQL Apply Technology) What are the advantages in using Oracle Data Guard? Some of the Common Backup and Recovery Interview Questions for Oracle Database Administrator. Oracle D ata Guard ensures high availability, data protection, and disaster recovery for enterprise data. Mar 07, 2014 · Jan 20, 2019 · Oracle DBA Data Guard Interview Questions [2019] 1. Tell user authenticatin process which table store user information and table store responsilbilty information and if user accessing one responsiblity then how many user is authenticate &what is sequence. Apr 26, 2019 · 1: What are the advantages in using Oracle Data Guard? Following are the different benefits in using Oracle Data Guard feature in your environment. I have compiled these questions based upon the feedback I got from many candidates who have attended interviews in various MNC's. g. Find the job you love. -In 12c integrated extract is introduced. The process took 4+ weeks. Its a good practice to go through all of these questions before attending the Oracle Dataguard is a disaster recovery solution from Oracle Corporation that has been utilized in the industry extensively at times of Primary site failure, failover, switchover scenarios. Question 35. Glassdoor App. technical and hr rounds should be there. Also to check physical and logical corruption. Interview is fairly easy and all technical and core stuff. The list contains questions useful for basic, freshers and experienced oracle professionals. These questions are common for both Senior Oracle DBA or Junior DBA. Interview Questions & Answer on RMAN Create data file and recover datafile. What environment is a good fit for Exadata? Exadata was originally designed for the warehouse environment. May 04, 2016 · In Data Pump, where the jobs info will be stored (or) if you restart a job in Data Pump, how it will know from where to resume? Whenever Data Pump export or import is running, Oracle will create a table with the JOB_NAME and will be deleted once the job is done. It's based on Oracle Advanced Queues technology and it's designed for high performance and reliability. Oracle Data Guard Interview Questions & Answers What are the types of Oracle Data Guard? Oracle Data Guard classified in to two types based on way of creation and method used for Redo Apply. For its network connection, RAC uses a dedicated server for its network, and cache function is an internal part of the cluster. RAC, backup , recovery, data guard etc will be asked. Components of logical database structure. Physical standby (Redo Apply technology) Logical standby (SQL Apply Technology) What are the advantages in using Oracle Data … Feb 18, 2016 · Share configuration/setup you have done w. Oracle RAC instances are composed of following background processes: ACMS — Atomic Control file to Memory Service (ACMS) GTX0-j — Global Transaction Process Interview Questions And Answers On Performance Tuning In Oracle 10g 10g or 11g Specific Interview questions · ASM Interview Questions & Oracle 12c Interview question & answers · Oracle Dataguard Interview Questions · Oracle Whilst, was working on a dataguard network performance issue thought should. Jul 08, 2016 · Oracle DBA Interview Questions and Answers - ASM Step by step how to apply CPU(SPU) Patch in Oracle Step by step - How to upgrade from 11. Data Guard is the name for Oracle's standby database solution, used for disaster recovery and high availability. Free Oracle Exam Dumps & Update Exam Questions To Pass Your Oracle Certification Exams Fast From PrepAway. My DB server is oracle 11 Whether you are a developer creating web applications, a DBA or a tester involve in web testing, SQL skills are important both in database programming and database validation. There is one specific question I always ask every candidate in every interview. Can Oracle's Data Guard be used on Standard Edition, and if so how? How can you test that the standby database is in sync? Oracle's Data Guard technology is a layer of software and automation built on top of the standby database facility. Download · Company Overview  27 Oct 2017 In this video you will learn about the benefits/features of using Active Data Guard in an Oracle Database. PassQuestion Oracle exam questions and answers will help you walk in Oracle examination with full confidence. What is the use of standby Jul 06, 2012 · Oracle DBA General Interview Questions; Oracle RAC Interview Questions; Oracle Streams DBA Interview Questions; Oracle SQL & PL/SQL Interview Questions; RMAN Interview Questions; Oracle Data Guard Interview Questions June (4) May (22) April (3) 2011 (33) November (14) October (2) Oct 03, 2003 · Some of the questions are about you, your personality and how you conduct yourself. According to research, Oracle PL SQL has a market share of about 2. 1. According to research Oracle Data Guard has a market share of about 0. 5; My latest videos. Data Available: Included: $11,500 (Active Data Guard) Oracle 11g dba interview questions and answers for both freshers and experienced - DBMS Introduction, ORACLE ARCHITECTURE, ORACLE Installation, Oracle Environment Variables, Managing physical structures (control files, data files, redo log files), Backup and Recovery, RMAN, Performance Tuning, Data Guard. Oracle Database Administrators manage and customize relational database management systems to ensure their optimum performance. What is a Dataguard? Ans: Oracle Dataguard is a disaster recovery solution from Oracle Corporation  20 Jan 2019 Oracle DBA Data Guard Interview Questions [2019]. Access PL/SQl Tutorials and PL/SQl Interview Questions Active Data Guard. 4. For more Oracle Errors Interview Questions Artificial Intelligence, Big Data Answer / shawn. ORA file . Look for an answer that covers the basic concept and goes into some detail about its role in a database environment. Jan 12, 2015 · In the case of a Data Guard configuration, one of the archival destinations must be a standby database. DataGuard Interview Questions. When TDE is used with Data Guard physical standby (10gR2 and later), encrypted data remains encrypted in the log files during shipping to the secondary database(s), so ASO Network Encryption is optional to encrypt data in transit that has not be encrypted on disk; Metalink note 749947. Dominic and Joel answered these top questions received in the chat. One or more control files. Please read this whitepaper Deploying a Highly Available Oracle Enterprise Manager 12c Cloud Control for more information. A database contains Logical Storage Unit Top Oracle DBA, RAC, and Performance Tuning Questions on Advanced Topics for Experienced Professionals: In continuation of the previous article, Top Oracle interview questions, this article includes a set of interview questions to cover some advanced Oracle concepts like database architecture, backup/recovery of database and performance tuning. Jan 25, 2020 · Architecture Archive log gap ASM AWR BIND_AWARE Database Replay Dataguard DBA_ROLLBACK_SEGS DBMS_RCVMAN DBMS_WORKLOAD_CAPTURE DBMS_WORKLOAD_REPLAY DNS Enterprise Manager fdisk GPnP gpnptool Hidden Parameters Host File Intereview Interview Linux Listener Networking NO_BIND_AWARE OCR ODP ORA-01548 oracle Oracle 11g oracle11g Oracle 11g New Jul 25, 2015 · Oracle Performance Tuning Interview Questions and Answers Application user is complaining the database is slow. Summary of Physical Data Guard Concepts Data Guard is unique among Oracle replication solutions in supporting both synchronous (zero ata loss) and asynchronous (near-zero data loss) configurations. x Interview Q/A: 1. ODA X5? Nov 04, 2017 · 1. May be the interviewer wanted to hear this from you or may be, he himself had no clue that what is the actual difference between a standby database and data guard? Ans: Oracle Order Management and Oracle Purchasing integrate to provide Drop Shipments. 10g or 11g Specific Interview questions · Feb 21, 2018 · A comprehensive database of more than 84 oracle quizzes online, test your knowledge with oracle quiz questions. Oracle recommends to only use Maximum Protection mode, if at least two Standby databases exist. It also includes the Oracle database administrator interview questions from Exadata, Linux, and AWS database Administration questions. Oracle 9i Data Guard is the new name for Oracle 8i Standby Server, incorporating a large number of new features. what are the process involved in Physical standby? 3. Data Guard : Switchover & Failover: Oracle Database Advanced Security DBA, Oracle APEX DBA, Oracle LSH This question tests the technical knowledge of your applicant and is directed at people you're hiring for mid-level positions. Oracle Data Guard ensures high availability, data protection, and disaster recovery for enterprise data. This article is a repeat of the manual 11gR2 Data Guard setup described here, but here the Data Guard setup and administration is performed using the Data Guard Broker. 2%. Another challenge is I am not aware of the number of columns and column names of the table for which I need to generate the JSON. Which types of backups you can take in Oracle? 2. I applied through a recruiter. Re: Dataguard Interview questions and most frequeently asked DG issues damorgan Dec 23, 2011 12:22 AM ( in response to user345760_bplmanju ) I'm not impressed by any of the questions at any of the linked sites provided so here are the one's I would expect someone to be able to answer: 1. The webinar recording can now be accessed here. 6, 8. -12c support internal parallelism for replicat to increase apply performance. awesome and critical they us so much questions which is outside your work an exposure. So, You still have opportunity to move ahead in your career in Oracle Development. You create a replica of this primary database (termed as standby database). Before the existence of FORCE LOGGING, Oracle provided logging and nologging options. What are the uses of Oracle Data Guard? a) Oracle Data Guard ensures high availability, data protection, and disaster recovery for enterprise data. Database 19c Questions and Answers . A level 1 incremental backup can be either of the following types: How to install ORACLE 12c R1 on ORACLE Linux 7 step by step; How to install ORACLE 10g R2 on Linux 5. Jan 21, 2016 · I have recently worked with Oracle RAC on Extended Cluster, and I would like to share here some knowledge I acquired regarding this technology. What are the different network components are in  Amazon. Data Recovery Advisor 6. Oracle DBA interview questions; Oracle Active Data Guard 12c (Oracle White Paper) TutorialDBA. Expert tips are revealed for success in  Best Practice for interview Preparation Techniques in Oracle DataGuard. 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Mar 25, 2016 · Active Data guard is the new feature introduced in Oracle database 11g. Oracle Dataguard Questions & Answers; Oracle 11g Dataguard Enhancements Jan 20, 2019 · How to setup Data Guard? 2. High Availability. in. Management rounds will be easy. This data is also placed in the trail file and used to identify the rows on the destination, using Backup and Recovery - 51 Backup and Recovery interview questions and 241 answers by expert members with experience in Backup and Recovery subject. It provides the highest level of data protection that is possible without affecting the performance of a primary Welcome to Mindmajix - The leading global online training platform. I maintain two physical standby databases in Max-Performance mode. Download Complete Oracle Interview Questions PDF. what is the process used for data guard broker? 6. Part-2 Data Guard Physical Standby and Logical Standby Database Architecture in Hindi; Part-1 What is Data Guard in Hindi; Oracle Data Guard Tutorial Full Series in Hindi ORACLE DATA GUARD; ORACLE INTERVIEW questions; ORACLE OS Interview questions; 9i Interview questions; inactive, No Manager in one of the request set tha Hot Backup and Cloning; Oracle cheat sheets commands part-x; Oracle cheat sheets commands part-ix; Oracle cheat sheets commands part-viii; Oracle cheat sheets commands part-vii Oracle Data Guard course makes a note on protection of Oracle database against Learn Oracle Data Guard Training at OnlineTrainingIO. Oracle DBA comprises of having enough knowlege about SQL, PL/SQL, Data guard, Backup and Recovery concepts, Interview Questions, Scripts. RMAN can store backup data in a logical structure called a backup set, which is the smallest unit of an RMAN backup. Mar 30, 2016 · Interview questions related to patching in oracle apps 1. What is Online Patching? Ans: Online patching is a new patching mechanism that is available with R12. Keep sharing such ideas in the future as well. In this article I shall only focus on those relevant to the "Oracle9i Database: New Features For Administrators" OCP exam. Aug 01, 2015 · FASTSYNC Redo Transport for Data Guard in #Oracle 12c FASTSYNC is a new LogXptMode for Data Guard in 12c. Discuss each question in detail for better understanding and in-depth knowledge of Backup and Recovery A. 1)How you stop Your RAC Database configue with ASM? Jun 13, 2014 · Oracle sales interview questions 1. Drop Shipments are orders for items that your supplier ships directly to the customer either because you don’t stock or currently don’t have the items in inventory, or because it’s more cost effective for the supplier to ship the item to the customer Following are the different benefits in using Oracle Data Guard feature in your environment. RVWR (Recovery Writer, a. Automatic Memory Management 7. I interviewed at Oracle. * Direct upgrade to Oracle 10g is only supported if your database is running one of the following releases: 8. Hence, we took up another challenge to come up with 25 SQL performance interview questions. Oracle Data Guard Interview Questions | Advanced Technical Topics | For freshers & Professionals | Free Practice Test | Free Sample Resumes. How to setup Data Guard? 2. Oracle DBA Questions For Experienced Pdf. What are the advantages in using Oracle Data Guard? Following are the different benefits in using Oracle Data Guard feature in your environment. Published March 7, 2014 By Brijesh Gogia Some of the Oracle Data Guard related questions are listed below. Also I will give links to official Oracle documentation and MOS notes. You should be good with architecture. Jan 09, 2017 · Oracle Active Data Guard also enables the use of fast incremental backups when offloading backups to a standby database, and can provide additional benefits of high availability and disaster protection against planned or unplanned outages at the production site. What are the services required on standby database? Standby database requires Fetch Archive Log  16 Jul 2017 From Oracle 11g R2, we can create 30 standby databases. Oracle Architecture Interview Questions and Answers (“stop thinking in terms of limitations and start thinking in terms of possibilities” By Pavan Kumar. Force logging is the new feature added to the family of logging attributes. This typically happens when one is running ASM and was using the ASMCMD shell under the ORACLE_SID=+ASM. A backup set contains the data from one or more datafiles, archived redo logs, or control files or server parameter file. what is active data guard? 4. Language: Cache function is used to show the storage of the information in the clustered network with the Oracle database. I use the Data Guard Broker command line interface. What is Dataguard? Data Guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production Oracle databases to survive disasters and data corruptions. Sep 09, 2013 · 28: Explain the difference between a data block, an extent and a segment. The archiver process of the primary database writes the redo log file. It’s very simple to perform switchover using data guard broke as its only one single commands that does the work. RAC Notes Scanned Documents; Converting Standalone database to In 11g, Oracle introduced the Active Data Guard feature. Shrinking Temporary Tablespaces and Sep 03, 2014 · Q: Is there a separate background process for writing flashback logs? A: Yes. It enables Maximum Availability protection mode at larger distances with less performance impact than LogXptMode SYNC has had before. 150 Oracle DBA Interview Questions I have listed 150 Oracle DBA Interview Questions. Check the ORACLE_SID to make sure the right SID is specified. Q: Is 19c available on the ODA platform, e. Name three advisory statistics you can collect. Sep 05, 2013 · *****Reason : This is most likely because the special service db_unique_name_DGMGRL has not been registered properly with the listener. Here is a list of 60 interview questions about Oracle Database with their answers. This process is referred to as cache fusion and helps in data integrity. Oracle Data Guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production Oracle databases to survive disasters and data corruptions. Rated as Best Oracle Data Guard Training Institute in India. ORACLE CAREER Top 50 Exadata Interview Questions. very clumsy for oracle apps dba positions so as core dba interviews. a Flashback Writer) was introduced in Oracle 10g to write flashback data from the Flashback Buffer in the SGA to the flashback database logs on disk. Sample resumes for this position highlight such skills as configuring and setting up Oracle 11gR2 Data Guard, managing Data Guard using a Data Guard broker, and troubleshooting and resolving log gaps in Data Guard configurations. Written by a working Oracle DBA, this text covers the concepts and the architecture of standby databases and provides a detailed description of the implementation and management of data guard. Mar 07, 2014 · ORACLE DATA GUARD INTERVIEW QUESTIONS. Chapter 10. May 09, 2009 · Interview questions. In my previous article, we discussed about Oracle Data Guard Broker Configuration. Later it was enhanced for use in the OLTP databases as well. SQL performance tuning is a tough task and key in handling the increasing load Oracle Wait Events Latches and Latch Contention How To find The Row Which is Locked by a Session SQL : Useful scripts for DBA: Oracle Real Application Clusters (RAC) Oracle RAC Interview questions RAC Load Balancing, TAF , FAN When during the installation process are clusterware components created Steps to move OCR and Voting disk This release also introduced a lot of features like SQL Tuning. You are provided with best Oracle Q&As that can help you to get well prepared for Oracle certification exam. What is a one-off patch? An one-off patch is a small patch (of without any pre-requisites) to fix a bug. How would you find the performance issue of SQL queries? High performance is common expectation for end user, in fact the database is never slow or fast in most of the case session connected to the database slow down when they receives Oracle Corporation makes Data Guard available only as a bundled feature included within its "Enterprise Edition" of the Oracle RDBMS. This means a standby can be available for querying, yet still be up to date. 2 . 100% Course Satisfaction by our professional trainers. As per oracle document : # data guard broker Mar 16, 2013 · Oracle Data Guard Interview Questions. Useful stuff. Active Data Guard and Oracle Data Guard 11g are related technologies, each having a different area of focus. Getting ready for a Exadata interview? Make sure to refresh your knowledge by reviewing this list of Exadata Interview Questions. Active Data Guard in 11G: Oracle Active Data Guard enables read-only access to a physical standby database for queries, sorting, reporting, web-based access, etc. Description:-This article we are going to see 12. Two or more redo log files. Here is something I always did when I interviewed DBA's. Videos Library I have uploaded the Performance Tuning,GoldenGate,RAC And Dataguard Videos for the below link to download. A free inside look at Oracle Database Administrator interview questions and process details for 62 companies - all posted anonymously by interview candidates. This is one of the requirements when configuring Data Guard broker. Good communication. It provides the highest level of data protection that is possible without affecting the performance of a primary database. what is the differance between physical standby & logical standby? 2. 7, 9. It should be match at both the site and accurate. Environment Details:-Primary Server side Configurations:-Step1:-Change Archivelog mode [oracle@primary ~]$ sqlplus ‘/as sysdba’ Generating JSON data for data in given table dynamically My goal is to generate the data in JSON format from one table. 1 explains how to setup ASO native network encryption, while Hello Folks, Hope all doing good. The most important Data Guard Background processes Fetch Archive Log (FAL) Client - Pulls archived redo log files from the primary site. Sep 08, 2013 · Failover And FSFO: Concepts and Interview Questions. 1 Introduction to Oracle Data Guard. 5 hostname:srv1 Oracle :11. These issues may originate from configuration changes, misconfiguration, or user errors. r. What is data guard in simple language? A 1. Read-Only Tables 9. 0 standby database creation using rman. what are the parameters that needed to set in DB level for physical standby? 5. Comprehensive Dataguard Questions & Answers for you, collected from various sources. Reply Delete Mar 12, 2015 · Some of the Oracle Data Guard related questions are listed below. VTS 01 1 - YouTube. Can Snap Clone be used with EMC storage or is Oracle ZFS storage required? A: Yes. Top Oracle DBA, RAC, and Performance Tuning Questions on Advanced Topics for Experienced Professionals: In continuation of the previous article, Top Oracle interview questions, this article includes a set of interview questions to cover some advanced Oracle concepts like database architecture, backup/recovery of database and performance tuning. I have been working for a company where they provide online classes for different technologies. Dec 17, 2012 · Oracle DBA Interview Questions and Answers - Backup and Recovery How to Copy files from ASM to filesystem and filesystem to ASM Oracle DBA Interview Questions and Answers - Dataguard A level 0 incremental backup, which is the base for subsequent incremental backups, copies all blocks containing data, backing the datafile up into a backup set just as a full backup would. supporting ad-hoc queries, reporting, backups, or test activity. Download pdf for Oracle/Weblogic/Unix. Guru99 49,853 views. com Nijamutheen J I have 6+ years of experience in PostgreSQL database administrator as well as PostgreSQL Architect , Linux admin , web hosting - apache server , Oracle ,mySQL, Mriadb, MSSQL , AWS & Server security as well as Greenplum database in Allstate . its dba who has to decide. Q 1. Components of physical database structure are given below. It will be beneficial for Cloud DBAs too. Automatic Diagnostic Repository (ADR) 5. Both Oracle CDC and Streams are generally used for data synchronization between Oracle DB servers Oct 26, 2016 · The interviewer is likely to answer at least some of your questions during the interview, so having a few prepared ahead of time will mean you’ll likely have at least one that you can still ask. It provides both GUI (Graphical User Interface) and CUI (Command User Interface) for managing data guard features. Aug 02, 2007 · Source: Good interview questions Best regards Henry. When Data Pump is not used, the Extract process writes to a remote trail that is located on the target system using TCP/IP. Your primary database is running and you want to reduce downtime because of unplanned outages. There are licensing implications for this feature, but the following commands show how active data guard can be Rated as No 1 Oracle training institute in Chennai for certification and Assured Placements. Invisible Indexes 8. 2 that allows the application of patches while the system is up and running, and the users are working as normal. Interview questions and answers – free download/ pdf and ppt file Oracle sales interview questions In this file, you can ref all information for Oracle sales interview questions such as: interview questions and answers, interview tips, job interview checklist, interview thank you letters, cover letter, resume, job search tips. This interview section questions contains a brief introduction to the Orcle DBA . Aug 24, 2012 · Oracle Data Guard classified in to two types based on way of creation and method used for Redo Apply. Oracle Data Guard is available only as a feature of Oracle Database Enterprise Edition. Nov 22, 2019 · The session included an Oracle Database training and certification update from Joel Goodman, Learning Solutions Architect at Oracle University. Email This BlogThis! Share to Twitter Share to Facebook Share Once if you have theses than think of recovering . Use case examples. What is different b/w 11g and 12c GG?-11g supports only classic extract. oracle provides 0% data loss facilty through data guard and online backup . Apr 30, 2015 · Oracle 11g Database New Features Interview Questions and Answers 1. Dec 30, 2018 · This App is totally dedicated to those peoples who are looking for job change in Oracle and want to read out top interview questions so download this App and take the interview in your pocket. Security auditors occasionally ask detailed questions about the encryption used by Oracle Advanced Security Transparent Data Encryption (TDE). The process took 1 day. Initiates transfer of archived redo logs when it detects a gap sequence. Data Guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production Oracle databases to survive disasters and data corruptions. Database Replay 2. When a transaction is committed on the source database, only new data is written to the Redo log. The features include Real Time Query, Fast Increme A free inside look at Senior Oracle Database Administrator interview questions and process details for 8 companies - all posted anonymously by Questions was asked on data guard, Rman backup and recovery, patching and cloning etc. Sep 27, 2013 · Data Guard is a term originated by marketing and actually comprises of , as mentioned by Hemant, DG broker etc-the management interface. Our Job Oriented Oracle training in chennai courses are taught by experienced certified professionals with extensive real-world experience. This is an alternative to Oracle Data Guard, which provides an almost immediate replication method between two sites. Mindmajix offers Advanced Oracle Data Guard Interview Questions 2019 that helps you in cracking your interview & acquire dream career as Data Management Specialist. If you're looking for Oracle PL SQL Interview Questions for Experienced or Freshers, you are in the right place. Hello Experts, I want to know the following difference: what is difference between active data guard and physical data guard?, Difference Between Active Data Guard and Physical Data Guard?, Oracle Forum Data Guard Redo Transport Services coordinate the transmission of redo from a primary database to the standby database. 1:48. a dba should always plan for the recovery scenario depending upon the criticality of the database. 28 Jan 2016 The Active Data Guard Option available with Oracle Database 11g Enterprise Edition enables you to open a physical standby database for read-only access for reporting, for simple or complex queries, sorting while Redo Apply  The GES and GCS maintains records of the statuses of each datafile and each cahed block using global resource directory. Data Guard Quick Links : 11gR2 , 12cR1 , 12cR2 , 18c , 19c , All ORA-16555: The Data Guard database is not active. Read Now! Looking for Oracle Data Guard Interview Questions with Answers? Here we have compiled set of questions from the students who have attended interviews in  therefore, you it minimizes the probability of Data Loss on the Standby Database. Apps (expect some questions on that setup) ? The forms for Oracle Apps EBS may not open . 3 Primary and Standby Databases. In addition, if a license for the Oracle Active Data Guard option has been purchased, a physical standby database can also be open while Redo Apr 30, 2015 · Oracle DBA Interview Questions and Answers For 11gR2- > What methods are available to keep the time synchronized on all nodes in the cluster? Either the Network Time Protocol(NTP) can be configured or in 11gr2, Cluster Time Synchronization Service (CTSS) can be used. The flash recovery area is also one level below the Oracle base,and Oracle recommends you create this on a disk that is sepa rate from the ones hosting the data files. Our online oracle trivia quizzes can be adapted to suit your requirements for taking some of the top oracle quizzes. In Oracle Database 11g,by default, all data files are located one level below the Oracle base. 100% Free Real Updated Practice Test PDF Questions & Oracle Certification Training Courses to Pass Your Exam Quickly & Confidently. t. Total System Global Area 250560512 bytes Fixed Size 2113848 bytes Variable Size 218107592 bytes Database Buffers 25165824 bytes Redo Buffers 5173248 bytes SQL> alter database mount standby database; Database altered. Oracle database upgrade from version to version. Jul 05, 2014 · oracle core interview questions oracle data guard training in mumbai oracle golden gate training in mumbai oracle developer training in mumbai. The frequently asked questions from oracle database are given below. For more detailed information read the Oracle 9i Data Guard Concepts and Administration documentation. Lifetime Access for Student's Portal, Study Materials, Videos & Top MNC Interview Question. Other questions are technical in nature concerning Oracle and operating systems. Cheers, Vishal Gupta On 2 Feb 2009, at 12:06, "Guillermo Alan Bort" wrote: Oracle Streams sits on top of Oracle CDC and it's a full transport mechanism (over e. Mar 09, 2015 · Data Guard (3) DBA Notes (6) General (82) Installation's (63) Interview Questions (7) Linux (11) Oracle DBA (80) Oracle RAC (34) Patching and Upgradation (6) Performance Tuning (1) RAC Notes (13) Satya Dba Blog Notes (49) Scripts (2) Uncategorized (12) V T Notes (1) Recent Posts. Mar 30, 2016 · 1. $95,000. November 15, 2010 at 3:05 PM Anonymous said It is very good site and interview questions are very good. k. Common Data Guard Issues Data Guard administrators need to know methods to resolve some specific issues. Thanks. Part-2 Data Guard Physical Standby and Logical Standby Database Architecture in Hindi; Part-1 What is Data Guard in Hindi; Oracle Data Guard Tutorial Full Series in Hindi The FORCE LOGGING option is the safest method to ensure that all the changes made in the database will be captured and available for recovery in the redo logs. 4 Grid and RDBMS in RAC & Data Guard Environment Feb 17, 2016 · Perhaps even 5 questions are not necessary. Reply Delete. Let’s look at how to perform data guard switchover using broker configuration. oracle data guard interview questions

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