The storage and retrieval of application’s current and historic information
Component:
known as:
Previously this was supported purely for MapReduce jobs by the Map Reduce History Server. With the introduction of the timeline server, the Application History Server becomes just one use of the Timeline Server.
You may also want to see the resource manager Rest API that has also a lot of similar information
Generic information includes application level data such as
Example: A call to the Yarn History Server is made with the yarn cli command
yarn application -status <Application ID>
yarn applicationattempt -list <Application ID>
yarn applicationattempt -status <Application Attempt ID>
yarn container -list <Application Attempt ID>
yarn container -status <Container ID>
yarn historyserver
# or
yarn timelineserver
yarn-daemon.sh start historyserver
# or
$HADOOP_YARN_HOME/sbin/yarn-daemon.sh start timelineserver
Service | Nodes | Port | Protocol | Description |
---|---|---|---|---|
Timeline address | Head nodes | 10200 | RPC | The Timeline service RPC service. |
Timeline web UI | Head nodes | 8181 | HTTP | The Timeline service web UI |
http(s)://<timeline server http(s) address:port>/applicationhistory
GET /ws/v1/timeline/
http://localhost:8188/ws/v1/applicationhistory/apps/appid