[DOCS] Add loopback to X-Pack install info (elastic/x-pack-elasticsearch#2237)

Original commit: elastic/x-pack-elasticsearch@8c105818e2
This commit is contained in:
Lisa Cawley 2017-08-10 12:37:14 -07:00 committed by GitHub
parent 8c7828413d
commit 1066a6f877
1 changed files with 5 additions and 3 deletions

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@ -151,8 +151,10 @@ bootstrap password is only intended to be a transient password that is used to
help you set all the built-in user passwords. help you set all the built-in user passwords.
-- --
.. If you have more than one node, you must configure SSL/TLS for inter-node .. If you have more than one node or a single node that listens on an external
communication. For more information, see interface, you must configure SSL/TLS for inter-node communication. Single-node
instances that use a loopback interface do not have this requirement. For more
information, see
{xpack-ref}/encrypting-communications.html[Encrypting Communications]. {xpack-ref}/encrypting-communications.html[Encrypting Communications].
... Generate node certificates. For example, you can use the `certgen` command ... Generate node certificates. For example, you can use the `certgen` command
line tool to generate a certificate authority and signed certificates for your line tool to generate a certificate authority and signed certificates for your