After mini_installation:
cd /etc/sysconfig/network-scripts
ONBOOT=yes
yum install net-tools (ifconfig)
yum install psmisc (pstree)
yum install nano
yum install pcitils / redhat-lsb
/etc/selinux/config
SELINUX=permissive
systemctl stop/disbale firewalld
yum install epel-release
(yum install yum-axelget)
yum clean all
yum makecache
yum update
yum install chrony
timedatectl:
timedatectl set-timezone Asia/Shanghai
timedatectl set-ntp yes
hostnamectl set-hostname *** (reboot)
useradd -g users -G lp,wheel,audio,cdrom -m XXXX
passwd XXXX
/etc/ssh/sshd_config
PermitRootLogin no
/etc/sudoers
chkconfig –list
cat /proc/version
lsb_release -a
ps -ef|grep ora
ps -ef|grep ora|wc -l
SIZE:
du -sh *
last
PERFORMANCE:
last -f /var/log/wtmp
lsblk
lspci
lsusb
ethtool / mii-tool / netstat-up / nslookup / whois / iwlist
tool: arp-scan
systemctl list-units –type service
https://serverspace.io/support/help/multiple-network-interfaces-centos-7/
sudo systemctl daemon-reload
******************************************************************
ip addr (ip link)
ens33
cd /etc/sysconfig/network-scripts
vi ifcfg-ens33
ONBOOT=yes
service network restart
yum install net-tools (ifconfig)
yum install psmisc (pstree)
yum install nano
/etc/selinux/config
SELINUX=permissive
ifup/ifdown eno1
ifconfig eth1 up
ifconfig eth1 down