Interview Questions.

Question 1. Which Are The Backup Types That Are Available In Netbackup ?

Answer :

Differential Incremental Backup
Cumulative Incremental Backup
User Backup
User Archive
Full Backup
Question 2. What Is A Master Server & Media Server?

Answer :

NetBackup Master Server - The Master Server is the "brains" for all records safety sports, from scheduling and monitoring patron backups to coping with tape media and extra.

NetBackup Media Server - Manages backups and restores of Client and the Media Server's neighborhood information to direct attached or SAN-connected garage (tape/disk).

Emc Vmax Interview Questions
Question three. What Is Volume Pools & Volume Groups?

Answer :

Volume Any character bit of media - tape, optical disk, etc.

Volume Pool: A logical grouping of volumes for use for a specific utility. For instance, Oracle backs as much as a positive pool, the OS to a exclusive pool, and product code to a third pool.

Volume Group: A logical grouping of volumes based on bodily area. Whereas the pool is used for actual records, the institution is used for administrative work. If you desired to move all of the volumes from one robotic to every other, you can both pass the volumes one at a time or, if they're all inside the same organization, flow the institution.

Question 4. What Is Media Multiplexing?

Answer :

The system of sending concurrent-more than one backups from one or greater clients  to a single garage device and interleaving those images onto the media.

Microsoft Project Tutorial
Question five. What Is Avrd ?

Answer :

The automatic extent reputation daemon on UNIX and process on Windows

Network Monitoring Interview Questions
Question 6. What Is Bpadm?

Answer :

An administrator application that runs on NetBackup UNIX servers. It has a man or woman-based totally, menu interface that can be run from terminals that don't have X Windows  abilities.

Question 7. What Is A Frozen Image ?

Answer :

A stable disk reproduction of the records prior to backup. A frozen image is created  very hastily, inflicting minimum effect on different programs.

There are  simple sorts:

copy-on-write 
mirror.
Software checking out Tutorial Emc Symmetrix Interview Questions
Question 8. What Is Retention Period ?

Answer :

The length of time that NetBackup maintains backup and archive images. The retention period is targeted on the time table.

Question nine. What Is Tape Spanning ?

Answer :

Using a couple of tape to shop a single backup image.

MS VISIO Interview Questions
Question 10. What Is Tld,tlh,tlm,tl4,tl8?

Answer :

TLD-Tape Library DLT
TLH-Tape Library Half-inch
TLM-Tape Library Multimedia
TL4-Tape Library 4MM
TL8-Tape Library 8MM
Question eleven. What Is The Full Form Of Dlt?

Answer :

Digital-linear tape or tape pressure kind.

Microsoft Project Interview Questions
Question 12. What Is Image Expiration And Volume Expiration?

Answer :

Image Expiration: The date and time when NetBackup stops tracking a backup photograph.

Volume Expiration: The date and time whilst the bodily media (tape) is considered to be not usable.

Emc Vmax Interview Questions
Question thirteen. Command Line To Shutdown Net Backup Services On Windows Server?

Answer :

bpdown

Question 14. Which Command Is Used To Produce A Report On Status Of Netbackup Images?

Answer :

bpimagelist

Question 15. What Is The Use Of Command Vmupdate?

Answer :

Inventory the media contents of a robotic library

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Question 16. Command Line For Creating A Copy Of Backups Created By Netbackup?

Answer :

bpduplicate

Question 17. If You Have A Scsi Attached Robot And In Device Monitor You See The Drives Marked As Avr, What Does That Mean And How Would You Fix It?

Answer :

In the NetBackup (tm) management GUI, choose Devices select the robot in query, proper-click and pick out Change, click on Browse to stumble on and choose the new device course, and subsequently click on OK to close the Change Robot window.

With the brand new definition in area, stop and begin the Device Manager provider and then verify that the manage for the drives has modified from automated volume recognition (AVR) to the right placing (i.E. TLD, TL8, and so forth.).

The Removal Storage Service  turned into jogging at the server, stopped this provider.
RAn Configuration Wizard and the wizard detected all drives and Tape Robots.
Moves tape drives into tape libraries.
Rebooted the robots once and did not proven any mistakes.
Rebooted the server and Ran Manual backup.
Backup method Started on all drives without any issues.
Test Cases Interview Questions
Question 18. If You Wanted To Know What Ip Address Netbackup Was Using To Perform Backups What Command Would You Run And Where Would You Run It?

Answer :

use bpclntcmd –pn from grasp server to the client.

 Bpcover –r < host name>

Network Monitoring Interview Questions
Question 19. What Is Flash Backup?

Answer :

Flash backup is like a raw backup in which it does the backup on the block stage--the main difference is that it is able to do differentials.

The primary gain but, and the place where Veritas/Symantec recommends the usage of Flash Backups, is if you have a big variety (tens of millions) of small documents. Flash backup will again up these files a whole lot quicker because it's doing a block stage backup in preference to seeking to choose up every file from the record device.

Question 20. How Is Image Stored In Netbackup?

Answer :

Images are in GNU Tar for mat, however the tar binary has been mod i fied from GNU source. Image meta information is a binary document (the catalog).

Firewall (computing) Interview Questions
Question 21. If A Media Id A04567 Comes Back And It Is Frozen, What Are The Steps To Unfreeze It And Move It Back To Scratch From The Command Line?

Answer :

bpmedia –unfreez < Media ID> 

Through GUI , right click on the media to transport to scratch quantity pool.

Question 22. If You Wanted To Bypass Netbackup Commands And Move A Tape From Slot 1 To Drive 3 How Would You Do That?

Answer :

robtest s1 d3

Question 23. What Is The Client Version Supported By Nbu 6.X And five.X Masters?

Answer :

The model help from 6.X to four.5.

Veritas Cluster Server (VCS) Interview Questions
Question 24. If Your Last Catalog Backup Was Two Days Ago And The Master Server Crashed What Would You Have To Do To Bring Your Environment Back Up To Present Time?

Answer :

Need to check preceding final  days lower back catalog backup tapes and repair.

Emc Symmetrix Interview Questions
Question 25. What Is The Process Of Importing Images And Why Do We Import Images?

Answer :

There are  stages:

Phase I:  It builds the skeleton metadata

Phase II: It lets in you to choose which snap shots to truely entire the import manner.

Question 26. How To Importing And Expiring Images?

Answer :

Backups that have expired can be imported by using the use of the bpimport command, furnished the media on which the backups are living have now not yet been overwritten.

Importing snap shots is a two-degree method:

Phase 1: This is executed first and should be carried out on all media worried with the backups to be imported (particularly if the backups have spanned over several tapes). This phase recreates catalog entries for the backups via populating the media server's Media Database (mediaDB) with the media IDs, and growing the header files of the backup photographs within the Image Database. After this section is finished, the pictures can be browsed for selection for Phase 2 import.

Phase 2:  This may be done on all media worried in Phase 1, or if there's a spread of backup snap shots favored for importing (after browsing), then the import can be completed on the idea of backup IDs. This phase of the import creates the files file(s) of the backup snap shots within the Image Database.

Bpexpdate -recalculate -backupid backup_id -d 0 -customer name - M master_s

Red Hat cluster Interview Questions
Question 27. What Is San Media Server?

Answer :

Manages backups and restores of Client and the Media Server's nearby records to direct attached or SAN-attached garage (tape/disk).

Provides all the capability of a Media Server with out the capability to backup and repair records from far flung customers. The SAN Media Server is designed for statistics-intensive structures that require high performance access to SAN attached backup hardware.

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