From ed545d81d1cb319146decca2dd9453889e11457f Mon Sep 17 00:00:00 2001 From: Jason Stirnaman <stirnamanj@gmail.com> Date: Fri, 25 Aug 2023 13:31:18 -0500 Subject: [PATCH] Data durability: write ahead vs S3 replication (#5112) Fixes #5111 - Clarify intro. --- .ci/vale/styles/Vocab/InfluxData/accept.txt | 1 + .../cloud-dedicated/reference/internals/durability.md | 5 ++--- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/.ci/vale/styles/Vocab/InfluxData/accept.txt b/.ci/vale/styles/Vocab/InfluxData/accept.txt index 86db464c8..1d219d373 100644 --- a/.ci/vale/styles/Vocab/InfluxData/accept.txt +++ b/.ci/vale/styles/Vocab/InfluxData/accept.txt @@ -86,6 +86,7 @@ upsert urls venv VSCode +WALs? Webpack xpath XPath diff --git a/content/influxdb/cloud-dedicated/reference/internals/durability.md b/content/influxdb/cloud-dedicated/reference/internals/durability.md index 1091be5e8..8fcf52f8d 100644 --- a/content/influxdb/cloud-dedicated/reference/internals/durability.md +++ b/content/influxdb/cloud-dedicated/reference/internals/durability.md @@ -14,9 +14,8 @@ related: - https://docs.aws.amazon.com/AmazonS3/latest/userguide/DataDurability.html, AWS S3 Data Durabililty --- -{{< cloud-name >}} replicates all time series data in the storage tier across -multiple availability zones within a cloud region and automatically creates backups -that can be used to restore data in the event of a node failure or data corruption. +{{< cloud-name >}} writes data to multiple Write-Ahead-Log (WAL) files on local storage and retains WALs until the data is persisted to Parquet files in object storage. +Parquet data files in object storage are redundantly stored on multiple devices across a minimum of three availability zones in a cloud region. ## Data storage