55 lines
1.9 KiB
Markdown
55 lines
1.9 KiB
Markdown
---
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layout: default
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title: Rollover
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parent: Index Management
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nav_order: 40
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redirect_from:
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- /dashboards/admin-ui-index/rollover/
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---
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# Rollover
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Introduced 2.6
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{: .label .label-purple }
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OpenSearch Dashboards allows you to perform an [index rollover]({{site.url}}{{site.baseurl}}/im-plugin/ism/error-prevention/index/#rollover) operation with **Index Management**.
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## Data streams
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To perform a rollover operation on a data stream, perform the following steps:
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1. Under **Index Management**, choose **Data streams**.
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1. Choose **Actions**, and then choose **Roll over**, as shown in the following image.
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1. Under **Configure source**, select the source data stream on which you want to perform the rollover operation.
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1. Choose **Roll over**, as shown in the following image.
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## Aliases
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To perform a rollover operation on an alias, perform the following steps:
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1. Under **Index Management**, choose **Aliases**.
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1. Choose **Actions**, and then choose **Roll over**, as shown in the following image.
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1. Under **Configure source**, select the source alias on which you want to perform the rollover operation.
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1. If the alias does not contain a write index, you are prompted to assign a write index, as shown in the following image.
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1. Under **Configure a new rollover index** and on the **Define index** pane, specify an index name and an optional index alias.
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1. Under **Index settings**, specify the number of primary shards, the number of replicas, and the refresh interval, as shown in the following image.
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1. Choose **Roll over**.
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