To check the size of the configured swap space
[oracle@ol7-121-server1 ~]$ grep SwapTotal /proc/meminfoSwapTotal: 5451772 kB
To determine the available RAM and swap space
[oracle@ol7-121-server1 ~]$ free
total used free shared buff/cache available
Mem: 3781836 627716 2330216 9924 823904 3076404
Swap: 5451772 0 5451772
To determine the amount of free disk space on the system
[oracle@ol7-121-server1 ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 1.8G 0 1.8G 0% /dev
tmpfs 1.9G 0 1.9G 0% /dev/shm
tmpfs 1.9G 8.9M 1.8G 1% /run
tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/mapper/ol-root 19G 12G 7.8G 59% /
/dev/sda1 1014M 305M 710M 30% /boot
tmpfs 370M 4.0K 370M 1% /run/user/42
tmpfs 370M 52K 370M 1% /run/user/54321
tmpfs 370M 0 370M 0% /run/user/0
To determine the amount of space available in the
/tmp directory[oracle@ol7-121-server1 ~]$ df -h /tmp
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/ol-root 19G 12G 7.8G 59% /
To determine the physical RAM size
[oracle@ol7-121-server1 ~]$ grep SwapTotal /proc/meminfo
SwapTotal: 5451772 kB
Server Memory Minimum Requirements
RDBMS 12C R1 installing Oracle Grid Infrastructure for a standalone serve- RAM 4GB minimum
- Swap Space qual to the size of the RAM
- Server Storage Minimum Requirement For Linux x86-64: At least 6.9 GB of disk space
Oracle Grid Infrastructure environment
ORACLE_BASE=/u01/app/oracle;
export ORACLE_BASE
DISPLAY=SERVER_NAME:0.0; export DISPLAY
umask 022
Set ulimit settings
