Move deb/rpm repositories from dist/downloads .a.o to apache.jfrog.io

patch by Mick Semb Wever; reviewed by Brandon Williams for CASSANDRA-17748

doc/modules/cassandra/examples/BASH/add_repo_keys.sh

@@ -1 +1 @@
-$ curl https://www.apache.org/dist/cassandra/KEYS | sudo apt-key add -
+$ curl https://downloads.apache.org/cassandra/KEYS | sudo apt-key add -

doc/modules/cassandra/examples/BASH/get_deb_package.sh

@@ -1,2 +1,2 @@
-$ echo "deb http://www.apache.org/dist/cassandra/debian 311x main" | sudo tee -a /etc/apt/sources.list.d/cassandra.sources.list
-deb http://www.apache.org/dist/cassandra/debian 311x main
+$ echo "deb https://debian.cassandra.apache.org 311x main" | sudo tee -a /etc/apt/sources.list.d/cassandra.sources.list
+deb https://debian.cassandra.apache.org 311x main

doc/modules/cassandra/examples/RESULTS/add_yum_repo.result

@@ -1,6 +1,6 @@
 [cassandra]
 name=Apache Cassandra
-baseurl=https://downloads.apache.org/cassandra/redhat/311x/
+baseurl=https://redhat.cassandra.apache.org/311x/
 gpgcheck=1
 repo_gpgcheck=1
 gpgkey=https://downloads.apache.org/cassandra/KEYS

doc/modules/cassandra/pages/getting_started/installing.adoc

@@ -72,7 +72,7 @@ will install the binaries and configuration files as the `cassandra` OS user.
 include::example$BASH/docker_pull.sh[]
 ----
 
-This `docker pull` command will get the specified version of the official
+This `docker pull` command will get the specified version of the 'Docker Official'
 Apache Cassandra image available from the https://hub.docker.com/_/cassandra[Dockerhub].
 
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