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DDIA(Designing Data Intensive applications) 是 2017 年 [Martin Kleppman](https://martin.kleppmann.com/) 写的书。之前看见这本书的时候惊为天人。这本书把数据库领域的知识梳理的非常通透且浅显易懂。这次重新看这本书,打算做一个笔记,记录并阐述自己的理解。
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I read the Fast-track in RIAK-CS and new an ADVANCED.CONFIG in riak-cs/etc.
But it always error. The error is below :
2017-03-20 20:05:08.182 [critical] @riak_kv_app:start:107 storage_backend riak_…
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One of the most commonly asked customer questions is - how much disk space is my Riak cluster taking up?
On Cluster Snapshot page: display overall cluster disk usage (all backends). Bonus feature: es…
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If your hintfiles are deleted, and you shut down cleanly the node before any merges happen, your hintfiles will not be recreated. This is undesirable on very large nodes, so since we already have the…
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This package is pulled in as a dependency of one of my dependencies, and it's causing unusually high RAM usage. Related issue: https://github.com/prologic/bitcask/issues/67
This looks like a memory…
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For the first time in its life, Bitcask will re-open already finished files to append tombstones found during a merge. That is, a tombstone pointing to file 3 will be appended to file 3 if it still e…
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spark-2.4.6,hudi-0.13.1,spark write hudi cow table exception in below:
Caused by: org.apache.hudi.exception.HoodieIOException:Unable to create /data13/hadoop/yam/local/usercache/D4046B698E12F32FEF9F9…
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customer "must have" request received 24 July 13
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Currently, there seems to be no consensus on what kind of responses KV backends send and how they are handled. We have issue #385 with bad CRC detection blocking writes, for example. Also, we adverti…