pdctl

pdctl

pdctl is a command line tool for pd

Build

1. Make sure Go (version 1.5+) is installed.
2. Use make in pd root path. pdctl will build in bin directory.

Usage

Example

run:

./pd-ctl store -d  -u 127.0.0.1:2379

show all stores status. '-u' specify the pd address, it can be overwritten by setting the environment variable PD_ADDR. Such as export PD_ADDR=127.0.0.1:2379

Flags

--pd,-u

• The pd address
• default: http://127.0.0.1:2379
• env variable: PD_ADDR

--detach,-d

• Run pdctl without readline
• default: false

Command

store [delete] <store_id>

show the store status or delete a store

>> store
{
  "count": 3,
  "stores": [...]
}
>> store 1
  ......
>> store delete 1
  ......

config [show | set <option> <value>]

show or set the balance config

>> config show
{
  "min-region-count": 10,
  "min-leader-count": 10,
  "max-snapshot-count": 3,
  "min-balance-diff-ratio": 0.01,
  "max-store-down-duration": "30m0s",
  "leader-schedule-limit": 8,
  "leader-schedule-interval": "10s",
  "storage-schedule-limit": 4,
  "storage-schedule-interval": "30s"
}
>> config set leader-schedule-interval 20s
Success!

Member [leader | delete]

show the pd members status

>> member
{
  "members": [......] 
}
>> member leader
{
  "name": "pd",
  "addr": "http://192.168.199.229:2379",
  "id": 9724873857558226554
}
>> member delete name pd2
Success!

Region <region_id>

show one or all regions status

>> region
{
  "count": 1,
  "regions": [......]
}

>> region 2
{
  "region": {
      "id": 2,
      ......
  }
  "leader": {
      ......
  }
}