1. 错误如下：
warning: /usr/local/src/mysql-community-server-8.0.30-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY
error: Failed dependencies:
libnuma.so.1()(64bit) is needed by mysql-community-server-8.0.30-1.el7.x86_64
libnuma.so.1(libnuma_1.1)(64bit) is needed by mysql-community-server-8.0.30-1.el7.x86_64
libnuma.so.1(libnuma_1.2)(64bit) is needed by mysql-community-server-8.0.30-1.el7.x86_64
mysql-community-icu-data-files = 8.0.30-1.el7 is needed by mysql-community-server-8.0.30-1.el7.x86_64
2. 原因
缺少numactl
3. 解决办法
yum -y install numactl