Users with Network File System (NFS) in their network can use the BRMS cloud storage solution with IBM Cloud Storage Solutions for i to perform backup and restore operations for a NFS server.

Network Install using Network File System (NFS) Considerations and Requirements

The following save data must be restored before BRMS can begin restoring save data directly from the cloud:

BRMS provides specific control groups that can be used to automatically save this data to virtual optical image files which are transferred to the cloud. This cloud image files can be downloaded and formatted for a Network Installation using Network File System (NFS). This NFS support is being offered as an alternative to the default BRMS behavior which requires the cloud image files to be downloaded and burned to physical optical media.

Requirements for NFS Cloud Solution

Enabling this function to override the default *DVD4700 requirement for BRMS control groups named QCLDBIPLnn, QCLDUIPLnn, QCLDBGRPnn, and QCLDUGRPnn. This will allow these control groups to create virtual optical media of any size which can be used for NFS installs. For more information on setting the virtual volume sizes and the number of volumes reference BRMS Cloud Storage Solutions Operations (How to...). The following IBM i BRMS PTFs need to be applied:

Supported IBM i Release PTFs

7.2

7.3

7.4

SI75082

SI75083

SI75084

To Enable

In 5770-BR1 7.3 and 5770-BR1 7.4 run one of the following commands:

CALL QBRM/Q1AOLD PARM('SETUPFUN  ' '*SET    ' 'Q1ACLDNFS' '*JOB')    - set up to for current job only

CALL QBRM/Q1AOLD PARM('SETUPFUN  ' '*SET    ' 'Q1ACLDNFS' '*SYS')    - set up to affect all jobs

In 5770-BR2 7.4, 5770-BR2 7.5, and 5770-BR1 7.5 and later, run the following command:

SETFCNBRM ACTION(*ADD) FUNCTION(CLDNFS) SCOPE(*SYS)

The SCOPE parameter also supports *JOB to only affect the current signed on job. 

To Remove:

In 5770-BR1 7.3 and 5770-BR1 7.4 run one of the following commands:

CALL QBRM/Q1AOLD PARM('SETUPFUN  ' '*REMOVE ' 'Q1ACLDNFS' '*JOB')  - remove for current job only

CALL QBRM/Q1AOLD PARM('SETUPFUN  ' '*REMOVE ' 'Q1ACLDNFS' '*SYS') - remove for all jobs

5770-BR2 7.4, 5770-BR2 7.5, and 5770-BR1 7.5 and later, run the following command:

SETFCNBRM ACTION(*REMOVE) FUNCTION(CLDNFS) SCOPE(*SYS)

The SCOPE parameter also supports *JOB to only affect the current signed on job. 

To check what is setup:

In 5770-BR1 7.3 and 5770-BR1 7.4 run the following command:

CALL QBRM/Q1AOLD PARM('SETUPFUN' '*DISPLAY' 'Q1ACLDNFS' )

In 5770-BR2 7.4, 5770-BR2 7.5, and 5770-BR1 7.5, to display what the current setting is run the following command:

DSPFCNBRM FUNCTION(*ALL)  then press F10 to see the detailed results.

Recovery

The BRMS recovery report will identify the saved item transferred to the cloud containing the virtual optical image files required for an NFS install. These image files will need to be transferred from the cloud and formatted as a NFS install image on the host NFS server.  

Considerations

After restoring the critical operating system information from the NFS server, the remainder of the recovery report will the guide the restore of the remaining user data from the cloud.

NFS References

Network Install using Network File System (NFS) References