> For the complete documentation index, see [llms.txt](https://gchandra.gitbook.io/big-data-and-tools-with-nosql/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gchandra.gitbook.io/big-data-and-tools-with-nosql/linux-and-tools/linux-commands-01.md).

# Linux Commands - 01

The first set of Linux commands users should be familiar with are

```
hostname

whoami

uname

uname -a

ping

pwd

echo ""

mkdir <foldername>

cd <foldername>

touch <filename>

echo "sometext" > <filename>

cd ..  (space is needed)

ls [-l]

cp <filename> <filename1>
```