RPM/Yum Installation Enhancements (#1020)

* Dropped the new tarball guide in here to work off of

Signed-off-by: JeffH-AWS <[email protected]>

* Added comment tags to make it even more clear what isn't permanent

Signed-off-by: JeffH-AWS <[email protected]>

* Incorporating editorial feedback from tar guide and updated the template here

Signed-off-by: JeffH-AWS <[email protected]>

* Overview section added

Signed-off-by: JeffH-AWS <[email protected]>

* More changes

Signed-off-by: JeffH-AWS <[email protected]>

* Working on download and install steps

Signed-off-by: JeffH-AWS <[email protected]>

* Added liquid syntax for major version in yum repo and removed references to dashboards

Signed-off-by: JeffH-AWS <[email protected]>

* Finished Install OpenSearch from a package

Signed-off-by: JeffH-AWS <[email protected]>

* Added Yum steps

Signed-off-by: JeffH-AWS <[email protected]>

* Removed redundant steps

Signed-off-by: JeffH-AWS <[email protected]>

* Removed PA plugin references

Signed-off-by: JeffH-AWS <[email protected]>

* Added important settings and removed a couple missed dashboards references

Signed-off-by: JeffH-AWS <[email protected]>

* Starting work on testing opensearch

Signed-off-by: JeffH-AWS <[email protected]>

* Revisions to testing opensearch because security is enabled by default

Signed-off-by: JeffH-AWS <[email protected]>

* Wording change

Signed-off-by: JeffH-AWS <[email protected]>

* Added a missing step

Signed-off-by: JeffH-AWS <[email protected]>

* Wording

Signed-off-by: JeffH-AWS <[email protected]>

* Adding testing steps

Signed-off-by: JeffH-AWS <[email protected]>

* Removed extra section since security is always enabled out of the box

Signed-off-by: JeffH-AWS <[email protected]>

* Added configuration steps and verified functionality

Signed-off-by: JeffH-AWS <[email protected]>

* Working through the TLS certs portion and adding content as I vet it

Signed-off-by: JeffH-AWS <[email protected]>

* Finalized steps

Signed-off-by: JeffH-AWS <[email protected]>

* Final draft before review

Signed-off-by: JeffH-AWS <[email protected]>

* Revisions from doc review

Signed-off-by: JeffH-AWS <[email protected]>

* Committing editorial fixes

Signed-off-by: JeffH-AWS <[email protected]>

Signed-off-by: JeffH-AWS <[email protected]>
(cherry picked from commit c2fa272)