Oracle Linux 8 시작

Linux GUI 접속










설치 내역 확인

cat /etc/oracle-release
cat /etc/redhat-release
uname -r



[root@ol8 ~]# cat /etc/oracle-release
Oracle Linux Server release 8.1

[root@ol8 ~]# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.1 (Ootpa)

[root@ol8 ~]# uname -r
4.18.0-147.el8.x86_64




리눅스 설정 변경

vi /etc/hosts



[root@ol8 ~]# cat /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

10.0.1.20       ol8





SELINUX=permissive


setenforce permissive


기존의 값을 주석처리하고 permissive로 대체

[root@ol8 ~]# cat /etc/selinux/config | grep SELINUX=
# SELINUX= can take one of these three values:
#SELINUX=enforcing
SELINUX=permissive

실시간으로 적용

[root@ol8 ~]# setenforce permissive





tmpfs                   /dev/shm                tmpfs   size=8g         0 0


mount -o remount /dev/shm



tmpfs                   /dev/shm                tmpfs   size=8g         0 0


[root@ol8 ~]# df -h | grep shm
tmpfs                4.9G     0  4.9G   0% /dev/shm
 
[root@ol8 ~]# mount -o remount /dev/shm

[root@ol8 ~]# df -h | grep shm
tmpfs                8.0G     0  8.0G   0% /dev/shm