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Top Netbackup interview questions and answers for freshers and experienced
What is Netbackup ?
Questions : 1 :: What is Netbackup ?
Symantec NetBackup (earlier Veritas NetBackup) is an enterprise level heterogeneous backup and recovery suite. It provides cross-platform backup functionality to a large variety of Windows, UNIX and...View answers
Questions : 2 :: Which are the backup types that are available in Netbackup ?
Diffrent incremental Backup
Commulative incremental backup
Questions : 3 :: What is a master server & media server?
The master server manages backups, archives, and restores. The master server is responsible for media and device selection for NetBackup. Typically, the master server contains the NetBackup catalog....View answers
Questions : 4 :: What is volume pools & volume Groups?
Volume pool contains pool of backup medias and volume group contains location of volumes.
Questions : 5 :: What is media multiplexing?
Its nothing but distributing the data across multiple media for a backup job.
Questions : 6 :: What does these status codes mean- 216, 256,298,50?
216 - failed reading retention database information256 - An internal Vault error occurred.298 - This error occurs if the robotic library is not in a state to support ejecting media.50 - The client...View answers
Questions : 7 :: What is the process of importing images and why do we import images?
When you need to restore a backup which is expired from the netbackup catalog you have to import the image.
Questions : 8 :: What does it mean by inventoring a robot?)What is media multiplexing?
Inventory robot is done to recognize new tapes inserted into the library.
Questions : 9 :: What is Frozen Image ?
A stable disk copy of the data prior to backup. A frozen image is created very rapid, causing minimal impact on other applications. There are two basic types : copy-on-write and...View answers
Questions : 10 :: What is retention period ?
The length of thime Netbackup keeps backup and archive images. The retention period is specified on the schedule.
Questions : 11 :: What is AVRD ?
The automatic volume recognition daemon on UNIX and process on Windows.