hbase_commands.txt not available

In Case Study Solution Lesson 8, below command is executed:
cat hbase_commands.txt
But when i execute it, i get an error saying : "cat: hbase_commands.txt: No such file or directory"

I tried to import the file from HDFS to Hbase by below command:
hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.columns=HBASE_ROW_KEY,a,b,c hbase_commands.txt outdir

But i still get the same error: "2016-09-14 17:28:23,897 ERROR [main] mapreduce.ImportTsv: Table 'hbase_commands.txt' does not...

hbase_commands.txt not available