Symptom
You wish to adjust the PMEM on your HANA system. You are unable to adjust this manually, so you wish to delete your PMEM and recreate it with a more suitable size.
For example, the NVDIMM is mounted as a filesystem in the server (/mnt/pmem0)
alex.sap@testserverdb:/mnt/pmem0> df -h .
Filesystem Size Used Avail Use% Mounted on
/dev/pmem0 246G 20G 227G 9% /mnt/pmem0
You want to know if you stop HANA and recreate the NVDIMM, will HANA automatically recreate the content of /mnt/pmem0/mnt0001 upon startup?
Is there any need to backup/restore the content of /mnt/pmem0?
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Environment
HANA 2.0
Keywords
HANA, pmem, NVDIMM, NVRAM, reduction, intel, optaine, configuration , KBA , HAN-DB , SAP HANA Database , Problem
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