Managing the shared memory pool
By using the Hardware Management Console (HMC ), you can change the configuration of the shared memory pool.
For example, you can change the amount of physical memory assigned to the shared memory pool, change
the Virtual I/O Server logical partitions that are assigned to
the shared memory pool, and add or remove paging space devices to or from the shared memory pool.
The shared memory pool is not supported on Power10
processor-based servers.
Changing the size of the shared memory pool
You can increase or decrease the amount of physical memory assigned to the shared memory pool by using the Hardware Management Console (HMC ). The shared memory pool is not supported on Power10 processor-based servers.
Adding a paging VIOS partition to the shared memory pool
You can use the Hardware Management Console (HMC ) to assign a second Virtual I/O Server (VIOS ) logical partition (hereafter referred to as a paging VIOS partition ) to the shared memory pool. The shared memory pool is not supported on Power10 processor-based servers.
Changing the paging VIOS partitions assigned to the shared memory pool
You can use the Hardware Management Console (HMC ) to change the Virtual I/O Server (VIOS ) logical partitions (hereafter referred to as paging VIOS partitions ) that are assigned to the shared memory pool. The shared memory pool is not supported on Power10 processor-based servers.
Removing a paging VIOS partition from the shared memory pool
You can use the Hardware Management Console (HMC ) to remove a Virtual I/O Server (VIOS) logical partition (hereafter referred to as a paging VIOS partition ) from the shared memory pool. The shared memory pool is not supported on Power10 processor-based servers.
Reinstalling the Virtual I/O Server of a paging VIOS partition
When you reinstall the Virtual I/O Server (VIOS) that is assigned to the shared memory pool (hereafter referred to as a paging VIOS partition ), you need to reconfigure the shared memory environment. For example, you might need to add the paging space devices again to the shared memory pool. The shared memory pool is not supported on Power10 processor-based servers.
Adding and removing paging space devices to and from the shared memory pool
After you create the shared memory pool, you can add and remove paging space devices to and from the shared memory pool by using the Hardware Management Console (HMC ). The shared memory pool is not supported on Power10 processor-based servers.
Deleting the shared memory pool
If you no longer want any of the logical partitions to use shared memory, you can delete the shared memory pool by using the Hardware Management Console (HMC ). The shared memory pool is not supported on Power10 processor-based servers.