12. Upgrade Sqoop

Upgrade Sqoop. On the Sqoop host machine, execute the following command:

For RHEL/CentOS/Oracle Linux:
```
yum upgrade sqoop
            
```
For SLES:
```
zypper update sqoop
            
```
For Ubuntu:
```
apt-get install sqoop
            
```
You must replace your configuration after upgrading. Copy /etc/sqoop/conf from the template to the conf directory in sqoop hosts.