![]() ![]() If || thenĬreate user, change password groupadd -g 601 oinstall Session required /lib64/security/pam_limits.so Generate parameter command vi /etc/security/nf ![]() GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb quiet transparent_hugepage=never"Ĭhange parameter file vi /etc/nf Turn off transparent huge pages cp /etc/default/grub /etc/default/grub.bak Rpm -ivh createrepo-0.9.ĭownload various packages yum install -y bc In the root operation, ensure that the GUI interface of the virtual machine can see the icon of a small CD-ROM mkdir /yumsĬd /run/media/root/CentOS\ 7\ x86_64/Packages/ –vi /etc/selinux/config changed to SELINUX=disabled Configure yum source I have commented out the original one, and both nodes need to be changed Important IP planning, please refer to the document for details vi /etc/hosts Vi /etc/sysconfig/network-scripts/ifcfg-ens33 Two network cards ens33/ens34, the names of the network cards of the two nodes need to be the same Requires the virtual machine to be powered off disk.EnableUUID="TRUE" Memory 16G, swap16G The vxm files of nodes 1 and 2 are added One hard disk 80G, one shared disk 30G, two network cards, all in nat mode Plan to install ASM instance and Oracle database instance, both 19c ![]()
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