From a4a84184e8735d62ec5e8c3da68692a1e2dfc6a2 Mon Sep 17 00:00:00 2001 From: siddontang Date: Tue, 7 Mar 2017 09:04:52 +0800 Subject: [PATCH] Documentation: add PD to production users --- Documentation/production-users.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/production-users.md b/Documentation/production-users.md index e9401891e..ed15acc77 100644 --- a/Documentation/production-users.md +++ b/Documentation/production-users.md @@ -67,5 +67,17 @@ Radius Intelligence uses Kubernetes running CoreOS to containerize and scale int - *Environment*: VMWare, AWS - *Backups*: Daily snapshots on VMs. Backups done for upgrades. +## PD + +- *Application*: embed etcd +- *Launched*: Mar 2016 +- *Cluster Size*: 3 or 5 members +- *Order of Data Size*: megabytes +- *Operator*: PingCAP, Inc. +- *Environment*: Bare Metal, AWS, etc. +- *Backups*: None. + +PD(Placement Driver) is the central controller in the TiDB cluster. It saves the cluster meta information, schedule the data, allocate the global unique timestamp for the distributed transaction, etc. It embeds etcd to supply high availability and auto failover. + [teamcity]: https://www.jetbrains.com/teamcity/ [raoofm]:https://github.com/raoofm