What are your day to day activities as Backup admin?
It begins with observance this jobs running in Job controller, confirm that No job ought to be in unfinished & Waiting state while not a legitimate Reason. conjointly check for suspended and queued Jobs. Check if any of the task possesses delay reasons, conjointly check for the roles that are running for over twenty four hours. Below are a number of the check-up tasks.
Check for Media agent, Tape Library (Including Tape Drives) / Disk Library standing confirm that none of them are offline.
Check for the Free house offered for Disk Libraries, Index Cache and DDB ways (Preferable schedule a made-to-order Report for these activates).
What area unit the options Of Commvault?
Features:
CommVault software system delivers access, protection and sharing for e information faithfully, firmly and value effectively whether or not within the field, remote web site or home office.
Enhance productivity with secure file synchronization and share
Reduce Risk, minimize information outpouring, improve information handiness and meet compliance necessities
Simplify Administration with one strong answer for desktop, portable computer and server information
Lower the value of protection remote and mobile information
Access protected information from anyplace
What area unit Commserve Dr Procedures?
Hardware Fresh: Copy DR Set to square by commserve and perform Restore the cesium DR set to satand by cesium.
DR set are often renovated in two ways in which.
Install Commserve software system and perform restore mistreatment commserve Disaster Recovery tool user interface. And later perform Name modification or
During Commserve Installation, Perform Dr Restore from Existing backup.
What’s A Storage Policy?
Storage associates the consumer Backup to storage Disk or Tape Library. in this copy policy is employed to line Retention.
What’s international Dedup Storage Policy?
The global reduplication policy permits reduplication across multiple storage policies that use a standard set of disk libraries and reduplication info (DDB).
Are you able to tell American state regarding your Infrastructure?
You wish to in short describe regarding your backup infrastructure and daily activities, let’s say
We have n(1) Prod commserve m(1) DR/Standy Commserve and n(10-20) combine of Media Aegents and that we backup around n(2000) servers which incorporates Regular classification system, Databases like (SQL, Oracle, Exchange, SAP Oracle, DB2, SAP DB2 etc…). This conjointly includes VMW are photo backups (VADP/VCB) / intellect snap. Embrace all the backups that you perform on day to day. For Storage we’ve got reformer a hundred and fifty or HNAS with a complete capability of N(TB)
What are the Common/Regular backup failures?
a number of the common or frequent backup problems ar
Network Communication issue
Client services may be down
Media agent Offline
Destination Disk Library Fulani
Data Path offline
VSS photo backup failure
A way to use solely specific set of tapes for a server backup or for a listing of server backup?
produce a brand new scratch pool and move the specified media to new scratch pool and you’ll set at subclient that scratch pool to be used. You’ll conjointly do that at storage policy, copy policy level.
What’s distinction between artificial Full & Full Backup & Dash Full
Artificial full backup consolidates all the progressive backups since last full and appends to create it a full backup. Here the server (Client machine and network utilization is also terribly low compared to regular full). Whereas Full backup may be a complete full backup taken from server. And Dash full performs copies the distinctive blocks of the de-duplicated knowledge and updates the DDB and index files to create it a full backup.
What square measure the opposite ways in which Of Doing High Availability?
Log shipping.
SQL Mirroring.
Clustering at SQL Level.
A way to Move The Ddb To The New Media Agent?
Right-click the mount path, then click Share Mount Path. purpose to new Media Agent. Set it to default mount Path. If it’s a Tape Library tack tape lib and alter datapath.
What’s Intellisnap?
It takes a photograph, and then resumes live operations. IntelliSnap backup works in conjunction with storage arrays to supply photograph practicality for backup.
W hat’s the utilization of the Proxy Server?
You can use a proxy server to cut back the load on the assembly server. The backup copy operation uses the proxy to makeover the snap to backup media.
The Storage array is accessed to make a photograph.
The photograph is mounted on the ESX server selected for the snap mount.
The photograph is uncounted.
What square measure your Day To Day Activities As Backup Admin?
It begins with observation this jobs running in Job controller, confirm that No job ought to be in unfinished & Waiting state while not a sound Reason. Additionally check for suspended and queued Jobs. Check if any of the work possesses delay reasons, additionally check for the roles that square measure running for over twenty four hours. Below square measure a number of the medical tasks.
What’s Silo (De-duplication to tape).
De-duplicated information is derived to tape when the first de-duplication on Disk this can be designed on global-dedup Storage policy.
What’s Hash rule
Hash rule is applied on block of knowledge when it’s scan from shopper machine and a singular signature is generated that is employed to perform De-duplication.
What’s the default block size set for de-duplication enabled storage policies
128 KB
What is going to of De-dup magnitude relation were you ready to maintain.
For classification system backups its on top of ninetieth and information backups seventieth – ninety fifth
Justify however VMware Backups works?
VMware snapshots backups’ area unit performed mistreatment Proxy server. On proxy server VSA (Virtual Server Agent) software system is put in. Commvault communicates via Vcenter. Wherever a exposure of VM is performed and it’s mounted in Proxy server. From proxy the exposure image is backed up to media agent.
What is going to Of De-dup quantitative relation Were you ready to Maintain?
For filing system backups it’s on top of ninetieth and information backups seventieth – ninety fifth