From fa60a8e8aca7cce880d2c6f7e1f6e94579141007 Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Wed, 11 Dec 2019 21:45:57 -0800 Subject: [PATCH] add tikv --- Directories-and-Files.md | 2 +- Filer-Stores.md | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/Directories-and-Files.md b/Directories-and-Files.md index 62c8101..28a543d 100644 --- a/Directories-and-Files.md +++ b/Directories-and-Files.md @@ -49,7 +49,7 @@ Filer has a persistent client connecting to Master, to get the location updates There are no network round trip to lookup the volume id location. For file reads: -1. Filer lookup metadata from Filer Store, which can be Cassandra/Mysql/Postgres/Redis/LevelDB/etcd. +1. Filer lookup metadata from Filer Store, which can be Cassandra/Mysql/Postgres/Redis/LevelDB/etcd/TiKV. 2. Filer read from volume servers and pass along to the read request. ![](FilerRead.png) diff --git a/Filer-Stores.md b/Filer-Stores.md index 23839b5..e5d3b75 100644 --- a/Filer-Stores.md +++ b/Filer-Stores.md @@ -15,6 +15,7 @@ The Filer Store persists all file metadata and directory information. | TiDB | O(logN)| unlimited | Distributed, Fast |Atomic| | Scalable | | CockroachDB | O(logN)| unlimited | Distributed, Fast |Atomic| | Scalable | | Etcd | O(logN)| ~10GB | Distributed, 10,000 writes/sec || | No SPOF. High Availability.| +| TiKV | O(logN)| unlimited | Local or Distributed, Fast |Atomic| | Easy to manage | #### Switching between different Stores It is easy to switch between different filer stores.