How to Reset Lost Admin Password in Grafana

$ grafana-cli
Deprecation warning: The standalone 'grafana-cli' program is deprecated and will be removed in the future. Please update all uses of 'grafana-cli' to 'grafana cli'

$ grafana cli admin reset-admin-password admin
INFO [09-03|02:30:21] Starting Grafana                         logger=settings version= commit= branch= compiled=1970-01-01T00:00:00Z
INFO [09-03|02:30:21] Config loaded from                       logger=settings file=/usr/share/grafana/conf/defaults.ini
INFO [09-03|02:30:21] Config overridden from Environment variable logger=settings var="GF_PATHS_DATA=/var/lib/grafana"
INFO [09-03|02:30:21] Config overridden from Environment variable logger=settings var="GF_PATHS_LOGS=/var/log/grafana"
INFO [09-03|02:30:21] Config overridden from Environment variable logger=settings var="GF_PATHS_PLUGINS=/var/lib/grafana/plugins"
INFO [09-03|02:30:21] Config overridden from Environment variable logger=settings var="GF_PATHS_PROVISIONING=/etc/grafana/provisioning"
INFO [09-03|02:30:21] Target                                   logger=settings target=[all]
INFO [09-03|02:30:21] Path Home                                logger=settings path=/usr/share/grafana
INFO [09-03|02:30:21] Path Data                                logger=settings path=/var/lib/grafana
INFO [09-03|02:30:21] Path Logs                                logger=settings path=/var/log/grafana
INFO [09-03|02:30:21] Path Plugins                             logger=settings path=/var/lib/grafana/plugins
INFO [09-03|02:30:21] Path Provisioning                        logger=settings path=/etc/grafana/provisioning
INFO [09-03|02:30:21] App mode production                      logger=settings
INFO [09-03|02:30:21] FeatureToggles                           logger=featuremgmt prometheusConfigOverhaulAuth=true kubernetesPlaylists=true cloudWatchNewLabelParsing=true betterPageScrolling=true correlations=true recoveryThreshold=true managedPluginsInstall=true publicDashboards=true prometheusMetricEncyclopedia=true dataplaneFrontendFallback=true lokiStructuredMetadata=true lokiMetricDataplane=true transformationsRedesign=true cloudWatchCrossAccountQuerying=true logsExploreTableVisualisation=true logRowsPopoverMenu=true prometheusAzureOverrideAudience=true topnav=true angularDeprecationUI=true logsContextDatasourceUi=true logsInfiniteScrolling=true alertingNoDataErrorExecution=true exploreMetrics=true annotationPermissionUpdate=true dashgpt=true alertingInsights=true panelMonitoring=true recordedQueriesMulti=true influxdbBackendMigration=true nestedFolders=true awsDatasourcesNewFormStyling=true exploreContentOutline=true lokiQuerySplitting=true prometheusDataplane=true alertingSimplifiedRouting=true lokiQueryHints=true awsAsyncQueryCaching=true ssoSettingsApi=true
INFO [09-03|02:30:21] Connecting to DB                         logger=sqlstore dbtype=sqlite3
INFO [09-03|02:30:21] Locking database                         logger=migrator
INFO [09-03|02:30:21] Starting DB migrations                   logger=migrator
INFO [09-03|02:30:21] migrations completed                     logger=migrator performed=0 skipped=572 duration=397.125µs
INFO [09-03|02:30:21] Unlocking database                       logger=migrator
INFO [09-03|02:30:21] Envelope encryption state                logger=secrets enabled=true current provider=secretKey.v1

Admin password changed successfully ✔