[AMBARI-15898] Grafana fails to start when using custom data directory

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.4.0
• Component/s: ambari-metrics

Environment

sles11sp3

• Assignee: Aravindan Vijayan
• Reporter: Michael Harp
• Created: 14/Apr/16 21:47
• Updated: 23/May/16 19:57
• Resolved: 23/May/16 17:39

Description

STR:
1. Deploy using blueprint with custom data directory for grafana.

    {
      "ams-grafana-env": {
        "properties": {
          "metrics_grafana_username": "admin",
          "metrics_grafana_password": "admin",
          "metrics_grafana_log_dir": "/var/opt/teradata/log/ambari-metrics-grafana",
          "metrics_grafana_data_dir": "/var/opt/teradata/lib/ambari-metrics-grafana"
        }
      }
    },

2. Grafana start fails.

2016/04/14 17:31:52 [I] Starting Grafana
2016/04/14 17:31:52 [I] Version: 2.6.0, Commit: v2.6.0, Build date: 2015-12-14 09:18:01 -0500 EST
2016/04/14 17:31:52 [I] Configuration Info
Config files:
  [0]: /usr/lib/ambari-metrics-grafana/conf/defaults.ini
  [1]: /etc/ambari-metrics-grafana/conf/ams-grafana.ini
Command lines overrides:
  [0]: default.paths.data=/var/opt/teradata/lib/ambari-metrics-grafana
  [1]: default.paths.logs=/var/opt/teradata/log/ambari-metrics-grafana
Paths:
  home: /usr/lib/ambari-metrics-grafana
  data: /var/lib/ambari-metrics-grafana
  logs: /var/opt/teradata/log/ambari-metrics-grafana

2016/04/14 17:31:52 [I] Database: sqlite3
2016/04/14 17:31:52 [I] Migrator: Starting DB migration
2016/04/14 17:31:52 [log.go:75 Fatal()] [E] fail to initialize orm engine: Sqlstore::Migration failed err: unable to open database file