ATLAS-4446 : Atlas - Upgrade elasticsearch to 7.6.0

Signed-off-by: Pinal Shah <pinal.shah@freestoneinfotech.com>
diff --git a/distro/pom.xml b/distro/pom.xml
index 078bb2e..950a79c 100644
--- a/distro/pom.xml
+++ b/distro/pom.xml
@@ -250,7 +250,7 @@
                 <elasticsearch.dir>${project.build.directory}/elasticsearch</elasticsearch.dir>
                 <elasticsearch.folder>elasticsearch-${elasticsearch.version}</elasticsearch.folder>
                 <elasticsearch.managed>true</elasticsearch.managed>
-                <elasticsearch.tar>https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-${elasticsearch.version}.tar.gz</elasticsearch.tar>
+                <elasticsearch.tar>https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-${elasticsearch.version}-linux-x86_64.tar.gz</elasticsearch.tar>
                 <entity.repository.properties>atlas.EntityAuditRepository.impl=org.apache.atlas.repository.audit.NoopEntityAuditRepository</entity.repository.properties>
                 <graph.index.backend>elasticsearch</graph.index.backend>
                 <graph.index.properties>#ElasticSearch
diff --git a/pom.xml b/pom.xml
index c7dd8c1..3c17648 100644
--- a/pom.xml
+++ b/pom.xml
@@ -697,7 +697,7 @@
         <curator.version>4.3.0</curator.version>
         <doxia.version>1.8</doxia.version>
         <dropwizard-metrics>3.2.2</dropwizard-metrics>
-        <elasticsearch.version>6.8.17</elasticsearch.version>
+        <elasticsearch.version>7.6.0</elasticsearch.version>
         <entity.repository.impl>org.apache.atlas.repository.audit.InMemoryEntityAuditRepository</entity.repository.impl>
         <enunciate-maven-plugin.version>2.13.2</enunciate-maven-plugin.version>
         <failsafe.version>2.18.1</failsafe.version>