Durgarao

What is a Backup? Copy of data in same location or remote location. Need of Backup: To recover the lost or corrupted files. To restore any server to its last working state/original state. To restore any application or application data Backup Types: Types of the backup categories based upon the way it has been performed Full Backup: -Backup the full system or all files and folders. -Normally takes long time to complete. -Consumes ample storage. Incremental Backup: -Backup files that are new or changes since last incremental backup. -Faster process. -Consumes less storage. -Lengthy restoration process. Differential Backup : -Backup files that are new or changed since last full backup. -Much faster process than incremental and full backups. -Consumes less storage. -Restoration takes considerable time.

Issue:- Sometimes Veeam backup jobs stuck at running status without any data transfer rate due to some ambiguous conditions (eg: VM/Proxy server/vCenter/snapshot creation/communication are stopped working all of sudden). Steps to resolve the issue:- 1. Try to cancel the Backup job. 2. If the job cancelled then all good. 3. If not and backup job stuck at stopping status then follow Stpe4. 4. Restart the Veeam Backup service when no jobs are in running staus. 5. It should resolve the issue if not then reboot the Backup server. 6. Re-run the backup job or wait for next schedule.

This is normal behavious to get Error events "disk / Id: 15" on Veeam Backup Server. Cause:- VM agents disks will attach to Veeam backup server during backup jobs running and detach once the backup job completed. During this process, these event IDs normally generated. Eg:- Event Description: The device, \...\DR964, is not ready for access yet. Event Description: Disk 6 has been surprise removed.

1.        What is Exchange server? It is an application from Microsoft to provide E-mail communication. It is used not only for E-mails, but also used for document sharing, voice and mobile communication. It works on client/server model. 2.          Versions of Exchange server   Exchange 4.0 Exchange 5.0                              Windows NT Domain Exchange 5.5   Exchange 2000                           Windows server 2000 family   Exchange 2003                  ...