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| Release Notes for Apache Helix 0.6.9 |
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| |
| Release Notes for Apache Helix 0.6.9 |
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| The Apache Helix team would like to announce the release of Apache Helix 0.6.9. |
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| This is the twelfth release under the Apache umbrella, and the eighth as a top-level project. |
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| Helix is a generic cluster management framework used for the automatic management of partitioned, replicated and distributed resources hosted on a cluster of nodes. Helix provides the following features: |
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| * Automatic assignment of resource/partition to nodes |
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| * Node failure detection and recovery |
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| * Dynamic addition of Resources |
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| * Dynamic addition of nodes to the cluster |
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| * Pluggable distributed state machine to manage the state of a resource via state transitions |
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| * Automatic load balancing and throttling of transitions |
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| [] |
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| * Detailed Changes |
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| ** Feature |
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| * [HELIX-669] - Support state transition cancellation. |
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| * [HELIX-668] - Support configurable latency for participant health report. |
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| * [HELIX-659] - Extend Helix to Support Resource with Multiple States. |
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| * [HELIX-654] - Running task rebalance. |
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| * Support Job Level Expiration. |
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| ** Bug |
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| * [HELIX-668] Fix remove context with namespaced job name |
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| * [HELIX-670] Fix typo in Javadoc |
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| * Fix disconnected zkConnection issue. |
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| * Fix Semi-Auto state transition jump to top state when instance just connected back. |
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| * Fix JobQueue ignoring FailedThreshold. |
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| ** Improvement |
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| * Record workflow scheduling history in recurrent workflows. |
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| * Add API in StateModelDefinition to get second top states |
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| * Add protective check for ZKHelixAdmin.dropInstance() |
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| * Add protective check for ZooKeeper writing data that is bigger than 1MB |
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| [] |
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| Cheers, |
| -- |
| The Apache Helix Team |