Grub2 change with latest CentOS update

The previous article regarding configuring Grub 2 for Windows 10 no longer works with the latest CentOS updates.  Here is the newer one. File to edit: /etc/grub.d/40_custom Content to add: menuentry “Windows 10 (system) (on /dev/sda1)” –class windows –class os { insmod part_msdos insmod ntfs insmod ntldr set root='(hd0,msdos1)’ ntldr ($root)/bootmgr } Command to rebuild…

Continue Reading

Data science work station

As of October 2017, these installations on Cent OS 7 create a functional data science workstation. yum install epel-release yum install ImageMagick yum install python-pip yum install python-devel yum install tkinter yum groupinstall “Development Tools” yum install R pip install –user parsedatetime pip install –user matplotlib pip install –user cython pip install –user scipy pip install –user…

Continue Reading

AMD black screen on Linux

The AMD Radeon HD 5770 PCIe card causes difficulty when installation Linux. The screen turns black very quickly and the monitor displays the no signal message on the DVI input. There are several sources that say to set a the boot parameter acpi_osi in Grub .1, 2 Even though ACPI 3 was available in 2005,…

Continue Reading