Using a VMware virtual machine to install the CentOS system, the default resolution is low and you can modify the resolution of the CentOS system in the virtual machine using the following methods
1,# vi/boot/grub/grub.conf
2, find the kernel line, for example: kernel/vmlinuz-2.6.32-504.el6.x86_64 ro root=/dev/mapper/vg_centos6-lv_root rd_no_luks Rd_NO_MD Rd_lvm_lv=vg_centos6/lv_swap Crashkernel=auto LANG=ZH_CN. UTF-8 rd_lvm_lv=vg_centos6/lv_root keyboardtype=pc keytable=us rd_no_dm rhgb quiet
3, add vga=791 at end of line
kernel/vmlinuz-2.6.32-504.el6.x86_64 ro root=/dev/mapper/vg_centos6-lv_root rd_no_luks rd_NO_MD rd_LVM_LV=vg_ Centos6/lv_swap Crashkernel=auto LANG=ZH_CN. UTF-8 rd_lvm_lv=vg_centos6/lv_root keyboardtype=pc keytable=us rd_no_dm rhgb quiet vga=791
4. Restart the system after saving the file
Attached: Resolution reference Table (example 791 is 1024x768 resolution)
Modifying the CentOS system resolution in a virtual machine