What is Spot and Lpp_source in NIM?
LPP_SOURCE: An lpp_source is a directory similar to AIX install CDs. It contains AIX Licensed Program Products (LLPs) in Backup File Format (BFF) format and RPM Package Manager (RPM) filesets that you can install.
What is Lpp_source?
An lpp_source resource represents a directory in which software installation images are stored. If the lpp_source contains the minimum set of support images required to install a machine, it is given the simages attribute and can be used for BOS installation (bos_inst) operations.
What is NIM server in AIX?
Network Installation Manager (NIM) is an object-oriented system management framework on the IBM AIX operating system that installs and manages systems over a network. NIM is analogous to Kickstart in the Linux world.
How do I delete a resource in NIM?
Use the remove operation to remove objects from the NIM environment. The remove operation does not take any attributes. The target of this operation can be any network, machine, resource, or group in the NIM environment.
What is AIX spot?
A SPOT provides a /usr file system for diskless and dataless clients, as well as the network boot support for all clients. Everything that a machine requires in a /usr file system, such as the AIX® kernel, executable commands, libraries, and applications are included in the SPOT.
How do I create a spot in Mksysb?
The mksysb from which you create a SPOT can be at any level greater than 4.3. 3.75. To create a SPOT from the mksysb on the command line, set the source attribute to the name of the mksysb resource you want to create the SPOT from.
What is spot Nim?
The Shared product Object Tree (SPOT) is a fundamental resource in the NIM environment. It is required to install or initialize all types of machine configurations. A SPOT provides a /usr file system for diskless and dataless clients, as well as the network boot support for all clients.
What is Nimadm?
NIMADM stands for Network Install Manager Alternate Disk Migration. The nimadm command is a utility that allows the system administrator to do the following: · Create a copy of rootvg to a free disk (or disks) and simultaneously migrate it to a new version or release level of AIX.
How do I take NIM server backup from Mksysb?
Taking mksysb of management object(VIOS) If you get a connection failed message, you will need to run the remote_management command on the vio server to establish a NIM connection between the NIM master and NIM client. If you run into any problems please open new case with IBM Support Team for further investigation.
How do I reset NIM client in AIX?
Resetting the NIM state from the command line
- To return a machine to the ready state, enter: nim -Fo reset MachineName.
- To deallocate resources, enter: nim -o deallocate -a ResourceType=ResourceName MachineName.
How do I get Mksysb in AIX?
Creating a mksysb image from an AIX VM in Skytap
- Step 1 – Add a NIM master to the environment.
- Step 2 – Configure the Skytap AIX VM that you want to back up.
- Step 3 – Add the AIX VM as a client to the NIM Master and check NIM master resources.
- Step 3 – Create a mksysb image from the client.
How do I make a NIM server?
How to set up a NIM master
- Ensure that Volume 1 of the AIX DVD is in the drive.
- Install the NIM master fileset: # installp -agXd /dev/cd0 bos.sysmgt.nim.
- Configure NIM master: # smitty nim_config_env. Set fields as follows:
- Initialize each NIM client: # smitty nim_mkmac. Enter the host name of the appropriate LPAR.
How do I restore a single file from Mksysb backup in AIX?
First of all, go to the directory that contains the mksysb image file:
- # cd /sysadm/iosbackup. In this example, were using the mksysb image of a Virtual I/O server, created using iosbackup.
- # restore -T -q -l -f vio1.mksysb | grep nimbck.ksh.
- # restore -x -q -f vio1.mksysb ./home/padmin/nimbck.ksh.
- # cd ./home/padmin.
How do I reset my NIM client?
Follow this procedure for resetting the NIM state from the command line.
- To return a machine to the ready state, enter: nim -Fo reset MachineName.
- To deallocate resources, enter: nim -o deallocate -a ResourceType=ResourceName MachineName.
What is Mksysb in AIX?
A mksysb is an AIX system backup that allows you to restore your rootvg disks to what they were at the time the backup was taken. In effect, this restores your operating system. A mksysb backup should be taken at least once a week.
How do I check Mksysb?
Examples
- To list the contents of the system backup that is on the default device /dev/rmt0, enter the following command: lsmksysb.
- To list the contents of the system backup that is on device /dev/cd1, enter the following command: lsmksysb -f /dev/cd1.
How do I restore Mksysb from nim server?
Once we have set up for the installation from the NIM side, the rest of the work is now done on the NIM client side – we have to boot the client LPAR in SMS and perform a network boot….
- Select Language.
- Setup Remote IPL (Initial Program Load)
- Change SCSI Settings.
- Select Console.
- Select Boot Options.
How do I restore AIX backup to Mksysb?
Restore the mksysb image to alternate Disk in AIX
- Remove the old_rootvg image, if exists. # alt_rootvg_op -X old_rootvg.
- To install mksysb image on hdisk1 .
- Once completed above command, Verify bootable image is created on hdisk1 or not .
- If you got the downtime reboot the server with hdisk1(altinst_rootvg)
What do I need to install Aix on Nim?
What you basically need is the actual AIX 5.3 TL10 SP2 DVD’s from IBM, a Windows host, and access to your NIM server. This process basically works for every AIX level, and has been tested with versions up to AIX 7.2.
How do I access the nim objects?
These NIM objects are accessed when a NIM client hits the NIM server through BOOTP, and then transfers the SPOT through TFTP.
How much space does a nim file take up?
You’ll end up with a folder of at least 4 GB. Significant changes have been made in AIX 7 and AIX 6.1 that add new support for NIM. In particular there is now the capability to use the loopmount command to mount iso images into filesystems.
What is the nim cheat sheet?
This article is a cheat sheet for setting up and configuring a basic NIM environment using industry-standard practices. It provides realworld tips and tricks to help you make a maintainable and well-designed system that can grow and expand with your environment.