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Topic :: Apache Hive





Apache Hive Interview Questions
Questions Answers Views Company eMail

7. Where should you place Archive logfiles, in the same disk where DB is or another disk? 8. Can you take online backup of a Control file if yes, how? 9. What is a Logical Backup? 10. Should you take the backup of Logfiles if the database is running in ARCHIVELOG mode? 11. Why do you take tablespaces in Backup mode? 12. What is the advantage of RMAN utility? 13. How RMAN improves backup time? 14. Can you take Offline backups using RMAN? 15. How do you see information about backups in RMAN? 21. Where RMAN keeps information of backups if you are using RMAN without Catalog? 22. You have taken a manual backup of a datafile using o/s. How RMAN will know about it? 23. You want to retain only last 3 backups of datafiles. How do you go for it in RMAN? 24. Which is more efficient Incremental Backups using RMAN or Incremental Export? 25. Can you start and shutdown DB using RMAN? 26. How do you recover from the loss of datafile if the DB is running in NOARCHIVELOG mode? 27. You loss one datafile and it does not contain important objects. The important objects are there in other datafiles which are intact. How do you proceed in this situation? 28. You lost some datafiles and you don't have any full backup and the database was running in NOARCHIVELOG mode. What you can do now? 29. How do you recover from the loss of datafile if the DB is running in ARCHIVELOG mode? 30. You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file? 31. You loss controlfile how do you recover from this? 32. The current logfile gets damaged. What you can do now? 33. What is a Complete Recovery? 34. What is Cancel Based, Time based and Change Based Recovery? 35. Some user has accidentally dropped one table and you realize this after two days. Can you recover this table if the DB is running in ARCHIVELOG mode? 36. Do you have to restore Datafiles manually from backups if you are doing recovery using RMAN? 37. A database is running in ARCHIVELOG mode since last one month. A datafile is added to the database last week. Many objects are created in this datafile. After one week this datafile gets damaged before you can take any backup. Now can you recover this datafile when you don't have any backups? 38. How do you recover from the loss of a controlfile if you have backup of controlfile? 39. Only some blocks are damaged in a datafile. Can you just recover these blocks if you are using RMAN? 40. Some datafiles were there on a secondary disk and that disk has become damaged and it will take some days to get a new disk. How will you recover from this situation? 41. Have you faced any emergency situation. Tell us how you resolved it? 42. At one time you lost parameter file accidentally and you don't have any backup. How you will recreate a new parameter file with the parameters set to previous values. 16. What is a Recovery Catalog? 17. Should you place Recovery Catalog in the Same DB? 18. Can you use RMAN without Recovery catalog? 19. Can you take Image Backups using RMAN? 20. Can you use Backupsets created by RMAN with any other utility?

IBM,

1 13240

what is Archive old data?

1 3498

How can a Business firm achive growth Internally and Externally?

6108

Graph was failed how it is achived ? send answer with phone number? i want speak with directly who is intrest on abinitio?

HCL,

1 9937

in oracle how to find whether archive mode is enabled or not?

iGate,

4 9864

how do you solve oracle archive struck?

iGate,

5 13250

what is your achivements while conducting articleship during your training period in chartered accountancy course

Price Waterhouse Coopers,

1 6727

how to clculate the %of concrete strenght achive after curing?load

L&T, RJ Construction,

2379

Archive Strcuk

Infosys,

2 7089

what is archive bit ?

3 6846

I AM SAKTHIVEL,MY QUESTION IS 1.WHAT ARE THE LEDGER TO BE MAINTAINED FOR SERVICE TAX 2.KINDLY EXPLAIN WITH EXAMPLE FOR PURCHASE ALONG WITH SERVICE TAX 3.SALES ALONG WITH SERVICE TAX 4.IN TALLY E.R.P HOW I GROUP THE LEDGER 5.GIVE NECESSARY JOURNAL ENTRY FOR ALL SERVICE TAX RELATED TRANSACTION 6.ANY OTHER IMPORTANT NOTE U WISH TO INFORM ME 7.HOW I CROSS CHECK IT ### PLEASE HELP ME REGARDS SAKTHIVEL

2113

Please answer it:Your achivements as an manual tester? Dont answer :Ive found bugs? Bcoz it is your job.

JPMorgan Chase,

2270

What's the difference between DB2 active log and archive log? Thanks a lot...

IBM,

2 13215

how will u see whether the dabase is in archive log mode or not?

CSC,

2 4281

Where can one see Archived files and what is the Tcode?

2 5227




Un-Answered Questions { Apache Hive }

What is SerDe in Apache Hive ?

866


What is Apache Hive?

769


What kind of applications is supported by Apache Hive?

752


Where is table data stored in Apache Hive by default?

770


What is the default database provided by Apache Hive for metastore?

610


What is the functionality of Query Processor in Apache Hive?

713


What is the prerequisite for Apache Hive installation?

673


What will happen in case you have not issued the command: ‘set hive.enforce.bucketing=true;’ before bucketing a table in hive in apache hive 0.x or 1.x?

723