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Diskless cluster mode v2 #676

Merged
merged 6 commits into from
Aug 17, 2020
Merged

Diskless cluster mode v2 #676

merged 6 commits into from
Aug 17, 2020
+390 −126

Commits on Aug 9, 2020

  1. Diskless Cluster Mode v2 

    - only one node handles data
- use ZooKeeper 'multi' operation to ensure leadership while dealing with metadata in BKDataStorageManager
- followers only announce them on metadata
- new 'replica:*' parameter to tell that evey node is a replica and can become leader
- add tests
    @eolivelli
    Enrico Olivelli authored and eolivelli committed Aug 9, 2020
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  2. tidy up

    @eolivelli
    eolivelli committed Aug 9, 2020
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Commits on Aug 10, 2020

  1. revert unneded changes

    @eolivelli
    eolivelli committed Aug 10, 2020
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Commits on Aug 12, 2020

  1. ensure leadership during delete

    @eolivelli
    eolivelli committed Aug 12, 2020
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Commits on Aug 17, 2020

  1. address Diego's comments

    @eolivelli
    eolivelli committed Aug 17, 2020
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  2. fix checkstyle

    @eolivelli
    eolivelli committed Aug 17, 2020
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