The following is an overview diagram of the server configuration:
System component
Describes various system resources.
Configuration server | Description |
|---|---|
FEP operator | A container that accepts user requests and is responsible for automating database construction and operational operations. |
FEP server container | A container for the FEP server. |
FEP backup container | A container that performs scheduled backup operations. Created on the same Pod as the FEP server container. |
FEP Fluentbit container | A container that collect FEP database CSV log and forward to fluentd container for processing. |
FEP pgpool2 container | A container that uses Pgpool-II to provide load balancing and connection pooling. If you do not use it, you do not need to create it. |
FEP restore container | A container that performs the restore operation. Temporarily created during a restore operation. |
FEP Exporter container | A container that exposes http/https endpoint for monitoring stats scraping. |
FEP Fluentd container | A container that summarise FEP log severity as metrics for Prometheus to consume. Optionally, forward log entries to Elasticsearch for detailed log analysis. |
FEP upgrade container | A container that executes the major version upgrade process of the server container. A container created temporarily during the upgrade process. |
FEP Cronjob container | A container that is started when the regular processing of each feature of the operator is executed. |
FEP Utils container | A container for cloud-based management. |
Backup storage | Storage where backup data is stored. If you do not need to obtain a backup, you do not need to create one. |
FEPCluster | Parent CR for FEP Cluster definition and configuration. |
FEPBackup | Child CR for backup configuration. |
FEPVolume | Child CR for volumes. |
FEPConfig | Child CR for FEP configurations. |
FEPCert | Child CR for system certificates. |
FEPUser | Child CR for database users. |
FEPAction | CR for performing actions. |
FEPExporter | CR for monitoring configuration. |
FEPUpgrade | CR for major upgrade. |
Master service | A service to connect to the master FEP server. |
Replica service | A service to connect to the replica FEP server. |
Pgpool2 service | A service for connecting to Pgpool-II. |
Fepexporter service | A service to scrape metrices from all FEPCluster nodes. |
