# Regular Meeting (2021.11.6) * Append task: ramdisk ## About RamDisk * Necessary component to boot * Initialized RAM filesystem when boot time * Somewhere I confused * [Officical apporach](https://xilinx-wiki.atlassian.net/wiki/spaces/A/pages/18842473/Build+and+Modify+a+Rootfs) * [General embedded tool *genext2fs*](https://www.itread01.com/content/1547865917.html) * *genext2fs* with [*busybox*](https://en.wikipedia.org/wiki/BusyBox) provided some basic Linux tools such as `ls`, `pwd` ... etc. * *Officical apporach* seems prebuild image file which has not basic Linux tools ###### tags: `Regular Meeting` `DeWei`