Shen Liu

Add grafana data persistence support.

1

Fixes #154 ### Motivation Add pulsar pvc to support grafana data persistence. ### Modifications - Add `grafana-pvc.yaml`. - Add grafana data mount logic in `grafana-deployment.yaml` - Add `grafana.volumns` option in...

**Is your feature request related to a problem? Please describe.** Now, pulsar-helm-chart use empty dir instead of pv. So once grafana pod restarts, the grafana data lost. **Describe the solution...

Issue 1898: Implement `isEnsembleAdheringToPlacementPolicy` in `RegionAwareEnsemblePlacementPolicy`

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Master Issue: #1898 ### Motivation Before this PR, `isEnsembleAdheringToPlacementPolicy` in `RegionAwareEnsemblePlacementPolicy` always return `PlacementPolicyAdherence.MEETS_STRICT`, which is not good to keep data highly available while using `RegionAwareEnsemblePlacementPolicy` , especially when one...

[improve][broker] Add bookkeeperDeleted in topic internal stats.

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### Motivation Shows the offload detail of the ledgers whether it is deleted in bookkeeper. The `./bin/pulsar-admin topics stats-internal` command now shows the ledger info of specific topic. If we...

[improve][pip] PIP-317: Add `bookkeeperDeleted` field to show whether a ledger is deleted from the bookie while using tiered storage

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Releted PR/issue: #20833 - [ ] `doc` - [ ] `doc-required` - [x] `doc-not-needed` - [ ] `doc-complete`