Hi@akhtar,
Before starting Hbase Shell, make sure you set JAVA_HOME and Properties properly. You have to set the below given property in hbase-site.xml file.
<configuration>
<property>
<name>hbase.tmp.dir</name>
<value>tmp</value>
</property>
</configuration>
Also set JAVA_HOME in conf/hbase-env.sh file.
export JAVA_HOME=/usr/jdk64/jdk1.8.18
Hope this will help you.