Cannot solved oracleasm, either udev works OEL LINUX 7.9 , udevadm not found

[root@CLOUD log]# oracleasm init

Loading module "oracleasm": failed

Unable to load module "oracleasm"

Mounting ASMlib driver filesystem: failed

Unable to mount ASMlib driver filesystem

[root@CLOUD log]#

[root@CLOUD log]# udeadm

-bash: udeadm: command not found

[root@CLOUD log]# udevadm

udevadm: missing or unknown command

[root@CLOUD log]# rpm -qa|grep udev

libstoragemgmt-udev-1.8.1-2.el7_9.x86_64

python-gudev-147.2-7.el7.x86_64

system-config-printer-udev-1.4.1-23.el7.x86_64

python-pyudev-0.15-9.el7.noarch

libgudev1-219-78.0.10.el7_9.7.x86_64

[root@CLOUD log]#

How to setup udev in linux 7, I know to to setup in linux 6