Metron-1727: metron-rest service needs to be restarted after enabling x-pack for Elastic search.

[MohanDV]

Contributor Comments

metron-rest service needs to be restarted after enabling x-pack for Elastic search. If not the alerts will not be populated on the alerts UI. Documented the the required step under enabling X-pack section.

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[mmiklavc]

+1, lgtm. Thanks for the contribution @MohanDV!

[mmiklavc]

@MohanDV - in the future, please make sure the PR title matches the Jira ticket title.