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Installing CentOS 7 |
| | yum install -y sysstat iotop strace tcpdump lsof ntp ntpdate man man-pages mlocate wget perl iptraf-ng bind-utils net-tools psmisc vim-enhanced rsync
- Add the noatime option to all ext3/ext4/XFS/etc filesystem options in /etc/fstab
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- Edit /etc/default/grub and remove the rhgb and quiet options from GRUB_CMDLINE_LINUX. Replace these options with: nomodeset vga=normal (add elevator=deadline when running on an SSD)
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- Edit /etc/default/grub and remove the rhgb and quiet options from GRUB_CMDLINE_LINUX. Replace these options with: nomodeset vga=normal consoleblank=0 (add elevator=deadline when running on an SSD or in a VM)
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- Create a new grub2 config file using:
grub2-mkconfig > /boot/grub2/grub.cfg
- Update the system:
yum upgrade
- Add a normal user, to log in as: useradd -m username
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