message:Hive Schema version 1.2.0 does not match metastore's schema version 2.1.0 Metastore is not upgraded or corrupt
Probably hive is referring to another version of hive (which is configured differently). Execute below command & see if output is different from /usr/local/hive.
$which hive
If both are same hive directories, add below properties in hive-site.xml.
<property>
<name>hive.metastore.schema.verification</name>
<value>false</value>
</property>