Shardgroupduration
Webb12 apr. 2024 · influxDB是一款专门处理高写入和查询负载的时序数据库，十分适合储存运维海量监控数据，工业实时监控数据. 监控数据思路：设计多个表，针对最近的数据实时保存到生命周期较短（比如1天）的表，针对需要保存时间较长（比如两年）的数据进行采样保留/ … WebbShardGroupDuration -- the storage time of shardGroup. shardGroup is a basic storage structure of InfluxDB. The query efficiency of data later than this time should be reduced. …
Shardgroupduration
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Webb5 juni 2024 · To summarize: An InfluxDB instance can have 1 or more databases. Each of those databases can have 1 or more retention policies. You can specify the retention … Webb8 nov. 2024 · Identify the cursors. The InfluxQL query engine works by filling in variables and evaluating the query for the values in each row. The first step of transforming a …
http://www.mamicode.com/info-detail-2388267.html Webb31 jan. 2024 · Store your openHAB item states in an InfluxDB time-series datastore and create highly customizable diagrams with Grafana.These diagrams can in return be …
WebbInfluxDB中Database会按shardGroupDuration将写入数据分到不同的shard。 若shardGroupDuration设置的比较短，会导致最后生成的shard会比较多。 因为每个shard … WebbSchema Exploration. This is archived documentation for InfluxData product versions that are no longer maintained. For newer documentation, see the latest InfluxData …
Webb7 apr. 2024 · Running Grafana 8.0.2 on Debian GNU/Linux 11 (bullseye) on RaspberryPi InfluxDB shell version: 1.8.4 I’m trying to get Grafana display data from InfluxDB using …
Webb9 apr. 2024 · @stevebang I don't have any specific use-cases, but I would just suggest that in general, the fewest number of shards is best.. The problem with having too few a … phone baby gamesWebb1 Answer. Easiest solution is to change (update) the current retention-policy. ALTER RETENTION POLICY "autogen" ON "my_database" DURATION 10d. Now, after a while … phone back cover hsn codeWebb27 apr. 2024 · In this post, you will get tips on how to deal with querying data in a non-DEFAULT retention policy, checking field types, and querying vs writing booleans. Find … how do you introduce a speakerWebb18 juli 2024 · Configuration 1: Enable gRPC. It should be noted that “clear-text port 32767” is a hidden command in Junos Evolved OS and should be used in a lab environment only. … phone back cover imagesWebbInfluxDB. InfluxDB is the public interface to run queries against your database. This is a 'driver-level' module, not a a full-fleged ORM or ODM; you run queries directly by calling … how do you interpret correlation coefficientWebb17 nov. 2024 · InfluxDB—資料保留策略（Retention Policies）介紹. grantpole 發表於 2024-11-17. InfluxDB每秒可以處理成千上萬條資料，要將這些資料全部儲存下來會佔用大量的 … phone back cover websiteWebbshardGroupDuration: Number of seconds to retain shard groups (0 means forever) Example. The URL depends on the version and location of your InfluxDB 2.7 instance … phone baby shower game