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  1. Home
  2. NetBackup™ Deduplication Guide
  3. Configuring and managing universal shares
  4. Mounting a universal share
NetBackup™ Deduplication Guide

Mounting a universal share

Choose the mounting procedure that matches the type of universal share you created.

Mount a CIFS/SMB universal share

To mount an SMB universal share using Windows Explorer

  1. Log on to the Windows server, then navigate to the Map a Network Drive tool.
  2. Choose an available drive letter.
  3. Specify the mount path as follows:

    \\<MSDP storage server>\<id>

    For example, \\server.example.com\my-db-share

    You can find the mount path on the NetBackup web UI: Storage > Disk storage > Universal shares.

  4. Click Finish.

To mount an SMB universal share using Windows command prompt

  1. Log on to the Windows server, then open a command prompt.
  2. Specify the mount path using the following command:

    net use <drive_letter>:\\<MSDP storage server >\<id>

    For example: net use <drive_letter>:\\<MSDP storage server >\<id>

  3. Specify the mount path as follows:

    \\<MSDP storage server>\<id>

    For example, \net use \\server.example.com\my-db-share

    You can find the MSDP storage server name and the export path from the Universal share details page in the NetBackup web UI: Storage > Disk storage > Universal shares

Mount an NFS universal share

To mount an NFS universal share

  1. Log on to the server as root.
  2. Create a directory for the mount point using the following command:

    mkdir /mnt/<your_ushare_mount_point_subfolder>

  3. Mount the universal share using the following one of the following commands:

    • NFSv3:

      mount -t nfs <MSDP storage server>:<export path> -o rw,bg,hard,nointr,rsize=1048576,wsize=1048576,tcp,actimeo=0,vers=3,timeo=600 /mnt/<your_ushare_mount_point_subfolder>

      For example:

      mount -t nfs server.example.com:/mnt/vpfs_shares/3cc7/3cc77559-64f8-4ceb-be90-3e242b89f5e9 -o rw,bg,hard,nointr,rsize=1048576,wsize=1048576,tcp,actimeo=0,vers=3,timeo=600 /mnt/<your_ushare_mount_point_subfolder>

    • NFSv4:

      mount -t nfs <MSDP storage server> : <export path> -o vers=4.0,rw,bg,hard,nointr,rsize=1048576,wsize=1048576,tcp,actimeo=0,vers=4,timeo=600 /mnt/ <your_ushare_mount_point_subfolder>

      Note:

      If you use NFSv4 on a Flex Appliance application instance, the export path must be entered as a relative path. Do not include /mnt/vpfs_shares.

      For example:

      mount -t nfs server.example.com:/3cc7/3cc77559-64f8-4ceb-be90-3e242b89f5e9 -o rw,bg,hard,nointr,rsize=1048576,wsize=1048576,tcp,actimeo=0,vers=4,timeo=600 /mnt/<your_ushare_mount_point_subfolder>

      For NetBackup FlexScale and AKS/EKS cloud platforms, if you use NFSv4 to mount the NFS share on NFS client, you must use the relative share path without the prefix /mnt/vpfs_shares.

      For example, if the export share path is engine1.com:/mnt/vpfs_shares/usha/ushare1, use NFSv4 to mount it on client as follows:

      mount -t nfs -o 'vers=4' engine1.com:/usha/ushare1 /tmp/testdir.

    • To mount an NFS share with Kerberos based authentication for NFSv3 or NFSv4, use any of the three types of security options:

      • krb5

      • krb5i

      • krb5p

    NFSv3 with krb5:

    mount -t nfs <MSDP storage server>:<export path> -o rw,bg,hard,nointr,rsize=1048576,wsize=1048576,tcp,actimeo=0,vers=3,timeo=600,sec=krb5 /mnt/<your_ushare_mount_point_subfolder>

    NFSv4 with krb5:

    mount -t nfs <MSDP storage server>:<export path> -o rw,bg,hard,nointr,rsize=1048576,wsize=1048576,tcp,actimeo=0,vers=4,timeo=600,sec=krb5 /mnt/<your_ushare_mount_point_subfolder>

    • Use krb5 for authentication only.

    • krb5i computes a hash on every remote procedure (RPC) call request to the server and every response to the client. The hash is computed on an entire message: RPC header, plus NFS arguments or results.

    • krb5p uses encryption to provide privacy. With krb5p, NFS arguments and results are encrypted.

    krb5 provides better performance and it decreases in the following order: krb5 > krb5i > krb5p.

    You can find the mount path on the NetBackup web UI: Storage > Disk storage > Universal shares.

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