Centos7 / Centos 8常用操作

Centos 8 安裝桌面系統

dnf groupinstall Workstation
systemctl set-default graphical

Centos 8 安裝C++ 靜態庫

sudo dnf config-manager set-enabled PowerTools
sudo dnf install glibc-static libstdc++-static -y;

Centos 7 升級gcc7
yum升級gcc 6方法具體如下：

yum -y install centos-release-scl
yum -y install devtoolset-7-gcc devtoolset-7-gcc-c++ devtoolset-7-binutils
scl enable devtoolset-7 bash
echo "source /opt/rh/devtoolset-7/enable" >>/etc/profile

Cenots 7 升級python35

# 查看安裝的包
scl -l
yum -y install rh-python35
scl enable rh-python35 bash
echo "source /opt/rh/rh-python35/enable" >>/etc/profile