Interaction

• Database cluster/node domain name resolved by Nameserver on meta node. (optional)
• Database node software installation will use Yum Repo on meta.
• Database logs are collected by Promtail and sent to Loki.
• Pigsty will control database nodes from the meta node:
  • Creating business users & databases, modifying services routes & HBA rules.
  • Log collection, vacuum analyze, backup, and other routine tasks, etc.
• The database node will synchronize time from the meta node (or other NTP server).