Merge pull request #1313 from ciecierski/ipv6-copy-db

mariadb-client possible command failure note for ipv6

Author: openshift-merge-bot[bot]

docs_user/modules/proc_retrieving-topology-specific-service-configuration.adoc

@@ -189,7 +189,9 @@ $ oc rsh mariadb-client mysql -rsh "${SOURCE_MARIADB_IP[default]}" -uroot -p"${S
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 For BGP-enabled environments, this command might take a few moments to succeed while BGP routes are advertised and propagated through the network. The `mariadb-client` pod needs to receive the route to the source MariaDB IP address through BGP before it can establish a connection. If the command fails, wait a few seconds and retry. The connection should succeed once the BGP route advertisement is complete.
 
-For standard (non-BGP) deployments, this command should succeed immediately.
+For IPv6 environments, this command might take a few moments to succeed while the network IPv6 stack completes its setup. If the command fails, wait a few seconds and retry.
+
+For standard deployments, such as non-BGP deployments or IPv4 deployments, this command should succeed immediately.
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 . Export the shell variables for the following outputs and test the connection to the {OpenStackShort} database: