CRITICAL => Operating system hugepages count does not satisfy total SGA requirements

Hi,

 

 

This installation is not a GI installation. This is a single instance database  no ASM. NO GI.

Issue is this warning message ct. get when Orachk is executed on the server:

CRITICAL => Operating system hugepages count does not satisfy total SGA requirements <<----------------------------

 

DB : 12.2.0.1

OS : Oracle Linux 7 Linux x86-64

 

Recommended setting: vm.nr_hugepages = 3262

 

Post reboot, hugepages are now set as desired as well:

[root@li-dev-ora-4027 ~]# sysctl -a | grep vm.nr_hugepages

vm.nr_hugepages = 3258

vm.nr_hugepages_mempolicy = 3258

 

[nmonikang@li-dev-ora-4027 ~]$ grep Huge /proc/meminfo

AnonHugePages:         0 kB

HugePages_Total:    3258

HugePages_Free:        1

HugePages_Rsvd:        1

HugePages_Surp:        0

Hugepagesize:       2048 kB

[nmonikang@li-dev-ora-4027 ~]$