From 0d8a88c9a80af1812b89f92ee9ed2705fa2df6a5 Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Wed, 27 Nov 2019 12:41:15 -0800 Subject: [PATCH] Update README.md --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 835557f30..dd748878b 100644 --- a/README.md +++ b/README.md @@ -87,7 +87,7 @@ There is only 40 bytes of disk storage overhead for each file's metadata. It is SeaweedFS started by implementing [Facebook's Haystack design paper](http://www.usenix.org/event/osdi10/tech/full_papers/Beaver.pdf). Also, SeaweedFS implements erasure coding with ideas from [f4: Facebook’s Warm BLOB Storage System](https://www.usenix.org/system/files/conference/osdi14/osdi14-paper-muralidhar.pdf) -SeaweedFS can work very well with just the object store. [[Filer]] can then be added later to support directories and POSIX attributes. Filer is a separate linearly-scalable stateless server with customizable metadata stores, e.g., MySql/Postgres/Redis/Etcd/Cassandra/LevelDB. +SeaweedFS can work very well with just the object store. [[Filer]] can then be added later to support directories and POSIX attributes. Filer is a separate linearly-scalable stateless server with customizable metadata stores, e.g., MySql/Postgres/Redis/Etcd/Cassandra/LevelDB/MemSql/TiDB/CockroachDB. [Back to TOC](#table-of-contents) @@ -344,7 +344,7 @@ The architectures are mostly the same. SeaweedFS aims to store and read files fa * SeaweedFS optimizes for small files, ensuring O(1) disk seek operation, and can also handle large files. * SeaweedFS statically assigns a volume id for a file. Locating file content becomes just a lookup of the volume id, which can be easily cached. -* SeaweedFS Filer metadata store can be any well-known and proven data stores, e.g., Cassandra, Redis, Etcd, MySql, Postgres, etc, and is easy to customized. +* SeaweedFS Filer metadata store can be any well-known and proven data stores, e.g., Cassandra, Redis, Etcd, MySql, Postgres, MemSql, TiDB, CockroachDB, etc, and is easy to customized. * SeaweedFS Volume server also communicates directly with clients via HTTP, supporting range queries, direct uploads, etc. | System | File Meta | File Content Read| POSIX | REST API | Optimized for small files | @@ -376,7 +376,7 @@ Ceph uses CRUSH hashing to automatically manage the data placement. SeaweedFS pl SeaweedFS is optimized for small files. Small files are stored as one continuous block of content, with at most 8 unused bytes between files. Small file access is O(1) disk read. -SeaweedFS Filer uses off-the-shelf stores, such as MySql, Postgres, Redis, Etcd, Cassandra, to manage file directories. There are proven, scalable, and easier to manage. +SeaweedFS Filer uses off-the-shelf stores, such as MySql, Postgres, Redis, Etcd, Cassandra, MemSql, TiDB, CockroachCB, to manage file directories. There are proven, scalable, and easier to manage. | SeaweedFS | comparable to Ceph | advantage | | ------------- | ------------- | ---------------- |