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Shard group duration

Webbshard_group_duration. string. added in community.general 2.0.0. Determines the time range covered by a shard group. If specified it must be at least one hour. If none, it’s … WebbShard groups are organized by time and retention policy. Every retention policy that contains data has at least one associated shard group. A given shard group contains all shards with data for the interval covered by the shard group. The interval spanned by each shard group is the shard duration.

InfluxDB shards and shard groups InfluxDB OSS 2.3 Documentation

Webb16 mars 2024 · The default shard group duration is one week and if your data cover 216 years - well, that’s a lot of shards! Having an extremely high number of shards is inefficient for InfluxDB. Increase the shard group duration for your data’s retention policy with the ALTER RETENTION POLICY query. Webb8 mars 2024 · shardGroupDuration 是根据 retention policy 的 duration 计算得来,不过也可以在创建 retention policy 指定。 The shard duration determines how much time each … myers early dodge parts https://fkrohn.com

A Beginner’s Guide to InfluxDB: A Time-Series Database

WebbShard groups. A shard group belongs to an InfluxDB bucket and contains time series data for a specific time range defined by the shard group duration. In InfluxDB OSS, a shard … Webb25 feb. 2024 · Shard groups should each contain more than 100,000 points per shard group; Shard groups should each contain more than 1,000 points per series; When … WebbShard Group是InfluxDB中一个重要的逻辑概念,从字面意思来看Shard Group会包含多个Shard,每个Shard Group只存储指定时间段的数据,不同Shard Group对应的时间段不 … offline penguin game

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Category:Simplifying InfluxDB: Shards and Retention Policies InfluxData

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Shard group duration

InfluxDB学习(四):InfluxDB数据库retention、shard、shardgroup

WebbThe shard group duration specifies the time range for each shard group and determines how often to create a new shard group. By default, InfluxDB sets the shard group duration according to the retention period of the bucket: Shard group duration configuration options Webb13 apr. 2024 · 遇到问题 Sharding-jdbc4.0.1版本使用 pageHelper运行count报错,而且只有部分sql ... (total_duration) totalDuration, SUM(live_total_duration) liveTotalDuration, SUM ... {//当 sql 包含 group by 时,不去除 order by return getSimpleCountSql (sql);} //处理with-去order by processWithItemsList ...

Shard group duration

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Webb16 sep. 2024 · Shard Group Duration(샤드 그룹 보존 기간)이란 각 샤드 그룹이 메모리에 보존되고, 새롭게 생성되는 기간을 의미한다. 만약 해당 보존 기간이 지나면 샤드 그룹은 … Webbshard 从属于唯一一个 shard group ,shard duration 和 shard group duration 是同一个概念。. 如前文所述,数据按照时间范围分割存储,分割的时间范围由 RP 策略中的 shard …

Webb8 apr. 2024 · maximum bucket-retention-period + shard-group-duration For example, if your bucket retention period is three days ( 3d) and your shard group duration is one day … Webb28 nov. 2024 · SSTable SSTable是一种拥有持久化,有序且不可变的的键值存储结构 它的key和value都是任意的字节数组,并且了提供了按指定key查找和指定范围的key区间迭代遍历的功能。 结构(key有序) SSTable内部包含了一系列可配置大小的Block块,典型的大小是64KB,关于这些Block块的index存储在SSTable的尾部,用于帮助快速查找特定 …

Webb20 okt. 2016 · If your RP’s duration is greater than six months, there’s no need to have a short shard group duration. In fact, increasing the shard group duration beyond the … Webb30 mars 2024 · duration 은 에러 메세지가 나와서 알고 있었는데 shardGroupDuration 은 에러메세지가 안나온다. 결론은 shardGroupDuration의 최솟값 == 1h duration의 최솟값 …

Webb9 apr. 2024 · 1 <= (RP duration / Shard group duration) <= 12. There are a couple other cases where a non-standard shard group duration makes sense: The retention policy …

Webb3 nov. 2024 · In a previous blog post I wrote about collecting server statistics with Collectd, passing them to InfluxDB and graphing them with Grafana. Using “Retention Policies” … myers eastlandWebb29 juni 2024 · Retention policy consists of duration, replication factor, and shard group duration. The default duration values for these are infinite, one day, and seven days, respectively. Querying Data from InfluxDB Data stored in the InfluxDB can be queried using either a table structure or stream. offline personal budgeting softwaremyers eastland shopping centreWebb最小允许shard group duration为1小时。 如果create retention policy查询尝试将shard group duration设置为小于1小时且大于0,则influxdb会自动将shard group duration设置为1h。 myer sealy bed saleWebb29 jan. 2024 · Hi Team, I have a small doubt understanding the Retention Policies and Shard group Duration. Does both RP and Shard Group duration are inter related to each … myers ecatWebb27 nov. 2024 · SHARD DURATIONはデータ保持期間内のデータの粒度です。例えば、24時間のdurationでshard durationを1時間に設定すると、データベースは24の1時間の … myer security tag removal deviceWebb`shard group`是存储`shard`的逻辑容器,每一个`shard group`都有一个不重叠的时间跨度,其是根据保留策略`retention policy`的`duration influxdb基础(三)——influxdb按时间 … myers eastgardens opening hours