Jun 14, 2009 · Sharding is just another name for "horizontal partitioning" of a database. You might want to search for that term to get it clearer. From Wikipedia: Horizontal partitioning is a design principle whereby rows of a database table are held separately, rather than splitting by columns (as for normalization). Each partition forms part of a shard, which may in turn be located on a …

Replica shard is the copy of primary Shard, to prevent data loss in case of hardware failure. Elasticsearch allows you to make one or more copies of your index’s shards into what are called replica shards, or replicas for short.

Feb 23, 2023 · When you create an index, you can simply define the number of shards that you want. Each shard is in itself a fully-functional and independent "index" that can be hosted on any node in the cluster. What exactly constitutes elastic search shard ? Is it a lucene thread which is configured with memory ?

Aug 30, 2021 · What is sharding in the context of machine learning specifically ( a more generic antic question is asked here ) and how is it implemented in Tensorflow ? What is referred to as sharding, why do w...

Aug 9, 2023 · If you were using the classic way - just put the default user and his password on each shard definition in remote servers.

Dec 31, 2019 · Anyone know the difference between redis replication and redis sharding? What are they use for? Redis stores data in memory, how does this affect replication/sharding? Is it possible to use both o...

Jun 10, 2019 · A shard is a uniquely identified sequence of data records in a stream. A stream is composed of one or more shards, each of which provides a fixed unit of capacity.

Aug 9, 2019 · I am defining a custom Op in Tensorflow (Tensorflow 1.13.1) . The single thread version is working great, but I want to use multi-threads using work_sharder.h it first can find only one worker and then segfaults. I am defining a shard function on the indexes of a flattened array: #include <stdio.h> #include <cfloat>

Jun 26, 2018 · I have created one year policy in InfluxDB and shard group duration was automatically set to 168h. This is how my retentions look like now: This is how my shards look like now: What does it mean...

Aug 7, 2012 · I wrote this answer down because I thought this would be a fun (and fitting) analogy: Think of a lockable object as a blackboard (lockable) in a class room containing a teacher (writer) and many students (readers). While a teacher is writing something (exclusive lock) on the board: Nobody can read it, because it's still being written, and she's blocking your …