From 0e119a63a65b207289b461645171f72c20f4ef7b Mon Sep 17 00:00:00 2001 From: Ti Chi Robot Date: Tue, 21 Nov 2023 15:16:10 +0800 Subject: [PATCH] Update disk space requirements for import into (#15384) (#15386) --- hardware-and-software-requirements.md | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index 898856db95a88..0cee73df196f4 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -139,7 +139,7 @@ You can deploy and run TiDB on the 64-bit generic hardware server platform in th | Component | CPU | Memory | Local Storage | Network | Number of Instances (Minimum Requirement) | | :------: | :-----: | :-----: | :----------: | :------: | :----------------: | -| TiDB | 8 core+ | 16 GB+ | No special requirements | Gigabit network card | 1 (can be deployed on the same machine with PD) | +| TiDB | 8 core+ | 16 GB+ | [Disk space requirements](#disk-space-requirements) | Gigabit network card | 1 (can be deployed on the same machine with PD) | | PD | 4 core+ | 8 GB+ | SAS, 200 GB+ | Gigabit network card | 1 (can be deployed on the same machine with TiDB) | | TiKV | 8 core+ | 32 GB+ | SAS, 200 GB+ | Gigabit network card | 3 | | TiFlash | 32 core+ | 64 GB+ | SSD, 200 GB+ | Gigabit network card | 1 | @@ -151,7 +151,6 @@ You can deploy and run TiDB on the 64-bit generic hardware server platform in th > - For performance-related test, do not use low-performance storage and network hardware configuration, in order to guarantee the correctness of the test result. > - For the TiKV server, it is recommended to use NVMe SSDs to ensure faster reads and writes. > - If you only want to test and verify the features, follow [Quick Start Guide for TiDB](/quick-start-with-tidb.md) to deploy TiDB on a single machine. -> - The TiDB server uses the disk to store server logs, so there are no special requirements for the disk type and capacity in the test environment. > - Starting from v6.3.0, to deploy TiFlash under the Linux AMD64 architecture, the CPU must support the AVX2 instruction set. Ensure that `cat /proc/cpuinfo | grep avx2` has output. To deploy TiFlash under the Linux ARM64 architecture, the CPU must support the ARMv8 instruction set architecture. Ensure that `cat /proc/cpuinfo | grep 'crc32' | grep 'asimd'` has output. By using the instruction set extensions, TiFlash's vectorization engine can deliver better performance. ### Production environment @@ -229,7 +228,7 @@ As an open-source distributed SQL database, TiDB requires the following network TiDB - + Lower than 90%