Note that I had trouble installing Anaconda on CentOS
During installation with Anaconda3-2019.10-Linux-x86_64.sh, it got stuck at the following Unpacking payload.
Anaconda3 will now be installed into this location: /home/kimisyo/anaconda3 - Press ENTER to confirm the location - Press CTRL-C to abort the installation - Or specify a different location below [/home/kimisyo/anaconda3] >>> PREFIX=/home/kimisyo/anaconda3 Unpacking payload ...
It seems to occur in the case of a single core. In the case of a virtual environment, setting the number of CPU cores in the virtual machine to 2 or more worked well.