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add tikv

Chris Lu
2019-12-11 21:46:12 -08:00
parent b82c869cf3
commit fa60a8e8ac
2 changed files with 2 additions and 1 deletions
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Directories-and-Files.md
+1 -1
@@ -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)
Filer-Stores.md
+1
@@ -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.