![]() Is/are dedicated machine(s) specifically used as backup devices. In the case of large networks, Network File System (NFS) is used. Media are very cheap (about 50 cents per CD-R). In such cases, users mostly backup their data onto CD-RWs or CD-Rs. This schemeĭoesn't however work in the case of significant amounts of data. Space and the other is only an exact replica, just in case the working partitionįails, then the data can be restored from the replica partition. Workstation, I may partition the disk into two parts. Where ? When ? under what conditions should backup beīackups can be done in a variety of ways. The local machine is not the sysadmin's responsibility. when you access some data off a server and rest of the data is on your This is particularly true in the case of mixed environments On the other hand, it is the User's responsibility to manage the same on Gets corrupted or accidentally lost while performing routine maintenance tasks. Taken, then it is the sysadmin's responsibility to make sure that no user's data The sysadmin will normally backup the files on the server. Shell scripts, in Windows, windows scripts (wsh files). To avoidĪll this kind of human error, sysadmins write scripts. With large number of users these files becomeĭifficult to track and it may happen that one of the users is left out. Knowing where these files are is important. May reside in a directory like "c:\documents and settings\username\Local ![]() It is theseįiles that require backup, so that important messages are not lost. The messages are all compressed into a single file, say "inbox.mdx". your UMKC mail account, is stored not as a normal text file, but These files, for example, Outlook settings all mail that you "pop" from the Most system admins, for instance, will backup only user data,Īpplication settings, registry database, etc, so that the system can be restored But as hard disks grow bigger and biggerĪnd capacities inching towards terabytes of space, it is impossible to backup The retrieval of files you backed up is called restoring them. For personal computer users, backup is also necessary but often neglected. Backup is usually a routine part of the operation of large businesses with mainframes as well as the administrators of smaller business computers. Backup is the activity of copying files or databases so that they will be preserved in case of equipment failure or other catastrophe.
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