DOC-4772 added latest RDI version variable and updated a command line example

Author: andy-stark-redis

config.toml

@@ -55,6 +55,7 @@ rdi_redis_gears_version = "1.2.6"
 rdi_debezium_server_version = "2.3.0.Final"
 rdi_db_types = "cassandra|mysql|oracle|postgresql|sqlserver"
 rdi_cli_latest = "latest"
+rdi_current_version = "v1.4.4"
 
 [params.clientsConfig]
 "Python"={quickstartSlug="redis-py"}

content/integrate/redis-data-integration/installation/install-vm.md

@@ -20,8 +20,7 @@ This guide explains how to install Redis Data Integration (RDI) on one or more V
 your source database. You can also
 [Install RDI on Kubernetes]({{< relref "/integrate/redis-data-integration/installation/install-k8s" >}}).
 
-{{< note >}}We recommend you use RDI v1.4.2 or above. The previous version, RDI v1.2.8,
-will not work on VMs where IPv6 is disabled. This problem is solved with version 1.4.0.
+{{< note >}}We recommend you use the latest version, which is RDI {{< field "rdi_current_version" >}}.
 {{< /note >}}
 
 ## Hardware sizing
@@ -133,7 +132,7 @@ We recommend you turn off
 before installation with the command:
 
 ```bash
-ufw disable
+sudo ufw disable
 ```
 
 However, if you do need to use `ufw`, you must add the following rules: