From 1f1e5aae052118d4a7b9b694a2912ca8c7f40461 Mon Sep 17 00:00:00 2001 From: Kostas Krikellas <131142368+kkrik-es@users.noreply.github.com> Date: Mon, 31 Mar 2025 13:48:35 +0300 Subject: [PATCH 1/3] Upgrade notes for logsdb mode --- manage-data/data-store/data-streams/logs-data-stream.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/manage-data/data-store/data-streams/logs-data-stream.md b/manage-data/data-store/data-streams/logs-data-stream.md index 5d152030be..af3b16fb56 100644 --- a/manage-data/data-store/data-streams/logs-data-stream.md +++ b/manage-data/data-store/data-streams/logs-data-stream.md @@ -15,7 +15,7 @@ The {{es}} `logsdb` index mode is generally available in Elastic Cloud Hosted an A logs data stream is a data stream type that stores log data more efficiently. -In benchmarks, log data stored in a logs data stream used ~2.5 times less disk space than a regular data stream. The exact impact varies by data set. +In benchmarks, log data stored in a logs data stream used ~2.5 times less disk space than a regular data stream, at a small (10-20%) penalty in indexing performance. The exact impact varies by data set. ## Create a logs data stream [how-to-use-logsds] @@ -181,4 +181,4 @@ The `logsdb` index mode uses the following settings: ## Notes about upgrading to Logsdb [upgrade-to-logsdb-notes] -TODO: add notes. +Starting with version `9.0`, `logsdb` index mode is automatically applied to data streams with names matching pattern `logs-*-*`. This is limited to Elasticsearch instances created in version `9.0` or later, as well as older instances that had no data streams matching pattern `logs-*-*`. In the latter case, `logsdb` index mode can still be configured manually, using the steps described [above](#how-to-use-logsds). From 849896fc4f95e808b696417ef5e262dac1b28169 Mon Sep 17 00:00:00 2001 From: Kostas Krikellas <131142368+kkrik-es@users.noreply.github.com> Date: Mon, 31 Mar 2025 17:15:05 +0300 Subject: [PATCH 2/3] Update manage-data/data-store/data-streams/logs-data-stream.md Co-authored-by: Martijn van Groningen --- manage-data/data-store/data-streams/logs-data-stream.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/manage-data/data-store/data-streams/logs-data-stream.md b/manage-data/data-store/data-streams/logs-data-stream.md index af3b16fb56..9befcb60e8 100644 --- a/manage-data/data-store/data-streams/logs-data-stream.md +++ b/manage-data/data-store/data-streams/logs-data-stream.md @@ -15,7 +15,7 @@ The {{es}} `logsdb` index mode is generally available in Elastic Cloud Hosted an A logs data stream is a data stream type that stores log data more efficiently. -In benchmarks, log data stored in a logs data stream used ~2.5 times less disk space than a regular data stream, at a small (10-20%) penalty in indexing performance. The exact impact varies by data set. +In benchmarks, log data stored in a logs data stream used ~2.5 times less disk space than a regular data stream, at a small (10-20%) penalty in indexing performance. The exact impact varies by data set and Elasticsearch version. ## Create a logs data stream [how-to-use-logsds] From 7534b2a846337861b2fc7da28ea69f91ff22fa27 Mon Sep 17 00:00:00 2001 From: Kostas Krikellas <131142368+kkrik-es@users.noreply.github.com> Date: Mon, 31 Mar 2025 21:55:19 +0300 Subject: [PATCH 3/3] Update manage-data/data-store/data-streams/logs-data-stream.md Co-authored-by: Marci W <333176+marciw@users.noreply.github.com> --- manage-data/data-store/data-streams/logs-data-stream.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/manage-data/data-store/data-streams/logs-data-stream.md b/manage-data/data-store/data-streams/logs-data-stream.md index 9befcb60e8..b75d8dd719 100644 --- a/manage-data/data-store/data-streams/logs-data-stream.md +++ b/manage-data/data-store/data-streams/logs-data-stream.md @@ -181,4 +181,4 @@ The `logsdb` index mode uses the following settings: ## Notes about upgrading to Logsdb [upgrade-to-logsdb-notes] -Starting with version `9.0`, `logsdb` index mode is automatically applied to data streams with names matching pattern `logs-*-*`. This is limited to Elasticsearch instances created in version `9.0` or later, as well as older instances that had no data streams matching pattern `logs-*-*`. In the latter case, `logsdb` index mode can still be configured manually, using the steps described [above](#how-to-use-logsds). +Starting with version `9.0`, `logsdb` index mode is automatically applied to data streams with names matching the pattern `logs-*-*`. This default applies to Elasticsearch instances created in version `9.0` or later, as well as older instances that had no data streams matching the pattern `logs-*-*`. For the latter, you can still [configure `logsdb` index mode manually](#how-to-use-logsds).