Add note to buildtsi about running as same user as db, or verifying permissions afterward.
Add note to buildtsi about running as same user as db, or verifying permissions afterward.

influxdata/docs.influxdata.com,influxdata/docs.influxdata.com,influxdata/docs.influxdata.com,influxdb/docs.influxdata.com,influxdb/docs.influxdata.com,influxdata/docs.influxdata.com,influxdata/docs.influxdata.com,influxdb/docs.influxdata.com