Replace your configuration after upgrading.
Copy /etc/sqoop/conf from the template to the conf directory in Apache Sqoop hosts.
Upload the Sqoop tarball to HDFS. As the <HDFS_User>, for example 'hdfs':
su -c "hdfs dfs -mkdir -p /hdp/apps/2.2.6.0-<$version>/sqoop"
hdfs su -c "hdfs dfs -chmod -R 555 /hdp/apps/2.2.6.0-<$version>/sqoop"
hdfs su -c "hdfs dfs -chown -R hdfs:hadoop /hdp/apps/2.2.6.0-<$version>/sqoop"
hdfs su -c "hdfs dfs -put /usr/hdp/2.2.6.0-<$version>/sqoop/sqoop.tar.gz /hdp/apps/2.2.6.0-<$version>/sqoop/sqoop.tar.gz"
hdfs su -c "hdfs dfs -chmod 444 /hdp/apps/2.2.6.0-<$version>/sqoop/sqoop.tar.gz" hdfs