What is netapp fractional reserve explained?
Fractional reserve, also called LUN overwrite reserve , enables you to control the size of the overwrite reserve for reserved LUNs and files in a volume. By using this volume attribute correctly you can maximize your storage utilization, but you should understand how it interacts with other technologies.
What is the default fractional reserve for a thin provisioned san volume?
100%
Fractional reserve The default value is 100%.
What is space reservation in netapp?
Space reservation is an attribute of the file or LUN; it is persistent across storage system reboots, takeovers, and givebacks. Space reservation is enabled for new LUNs and disabled for new files by default, but you create a file or LUN with space reservation disabled or enabled.
How do I change the volume in netapp?
You can use the volume rename command to change a volume’s name. You can use the volume make-vsroot command to make a volume the root volume of its Vserver. You can change additional volume attributes by using this command at the advanced privilege level and higher.
How do I increase volume in netapp C mode?
Steps
- Check the available space of the containing aggregate by entering the following command: df -A aggr_name.
- If you want to determine the current size of the volume, enter one of the following commands: vol size vol_name df vol_name.
- Enter the following command to resize the volume: vol size vol_name [+|-] n {k|m|g|t}
What is netapp Junction path?
The junction path is a directory location under the root of the SVM where the flexible volume can be accessed. Namespace and junction paths. Above you can see an namespace, that have couple of junction paths. / is a root path for SVM (also called SVM root volume).
What is namespace in Netapp storage?
A namespace is a logical grouping of volumes that are joined together at junction points to create a single, logical file system that derives from the Storage Virtual Machine (SVM) root volume. Each SVM has a namespace. CIFS and NFS servers on a data SVM can store and access data across the namespace.
How do you check volume on Netapp?
To display detailed information about a single volume, run the command with the -vserver and -volume parameters….Description
- Vserver name.
- Volume name.
- Aggregate name.
- State (online, offline, restricted, or mixed)
- Type (RW for read-write or DP for data-protection)
- Size.
- Available size.
- Percentage of space used.
How do I change the junction on NetApp?
You can modify the junction point of the new volume if required by your storage architecture….Steps
- Select the volume that you want to mount.
- If you want to change the default junction name, specify a new junction name.
- Click Browse, select the junction path on which you want the volume mounted, and then click OK.