We are in the process of implimenting a snapmirror/snapvault setup on IBM NSeries (ie; NetApp) for one of our applications. It is using SnapMirror for DR (async replication) and SnapVault for backups.
The interesting thing about SnapVault is that it's like TSM - incremental forever. It makes a full copy the first time then only does incrementals after that. Rick > On the other hand, Snapvault is made for the daily, short term backup. If > you can afford it, lie, cheat and steal to get this! It basically let's > you do the normal type of netapp snapshots, but let's you store it on a > separate file server. (I.E. cheaper, lower performance SATA disk) > Although we haven't enabled it yet, they also let you do their form of > deduplication on the snapvault side while leaving the source. The problem > with snapvault is that it doesn't really work with tape. You can hack up > some scripts to manage this sort of this, but it's ugly. (Basically a > snapmirror to tape) > ----------------------------------------- The information contained in this message is intended only for the personal and confidential use of the recipient(s) named above. If the reader of this message is not the intended recipient or an agent responsible for delivering it to the intended recipient, you are hereby notified that you have received this document in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify us immediately, and delete the original message.
