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From ehi...@apache.org
Subject [32/50] hadoop git commit: YARN-8566. Add diagnostic message for unschedulable containers (snemeth via rkanter)
Date Tue, 31 Jul 2018 09:26:14 GMT
YARN-8566. Add diagnostic message for unschedulable containers (snemeth via rkanter)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/fecbac49
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/fecbac49
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/fecbac49

Branch: refs/heads/HDFS-12090
Commit: fecbac499e2ae6b3334773a997d454a518f43e01
Parents: b429f19
Author: Robert Kanter <rkanter@apache.org>
Authored: Fri Jul 27 14:32:34 2018 -0700
Committer: Robert Kanter <rkanter@apache.org>
Committed: Fri Jul 27 14:32:34 2018 -0700

----------------------------------------------------------------------
 .../src/site/markdown/ResourceManagerRest.md    | 285 +++++++++++++++++++
 1 file changed, 285 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/fecbac49/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceManagerRest.md
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceManagerRest.md
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceManagerRest.md
index a30677c..24c2319 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceManagerRest.md
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceManagerRest.md
@@ -2326,6 +2326,291 @@ Response Body:
 </appAttempts>
 ```
 
+Containers for an Application Attempt API
+-----------------------------------------
+
+With Containers for an Application Attempt API you can obtain the list of containers, which
belongs to an Application Attempt.
+
+### URI
+
+      * http://rm-http-address:port/ws/v1/cluster/apps/{appid}/appattempts/{appAttemptId}/containers
+
+### HTTP Operations Supported
+
+      * GET
+
+### Query Parameters Supported
+
+      None
+
+### Elements of the *containers* object
+
+When you make a request for the list of containers, the information will be returned as an
array of container objects.
+
+containers:
+
+| Item | Data Type | Description |
+|:---- |:---- |:---- |
+| containers | array of app container objects(JSON)/zero or more container objects(XML) |
The collection of app container objects |
+
+### Elements of the *container* object
+
+| Item | Data Type | Description |
+|:---- |:---- |:---- |
+| containerId | string | The container id |
+| allocatedMB | long | The amount of memory allocated for the container in MB |
+| allocatedVCores | int | The amount of virtual cores allocated for the container |
+| assignedNodeId | string | The node id of the node the attempt ran on |
+| priority | int | Allocated priority of the container |
+| startedTime | long | The start time of the attempt (in ms since epoch) |
+| finishedTime | long | The finish time of the attempt (in ms since epoch) 0 if not finished
|
+| elapsedTime | long | The elapsed time in ms since the startedTime |
+| logUrl | string | The web URL that can be used to check the log for the container |
+| containerExitStatus | int | Final exit status of the container |
+| containerState | string | State of the container, can be NEW, RUNNING, or COMPLETE |
+| nodeHttpAddress | string | The node http address of the node the attempt ran on ||
+| nodeId | string | The node id of the node the attempt ran on |
+| allocatedResources |array of resource(JSON)/zero or more resource objects(XML) | Allocated
resources for the container |
+
+### Elements of the *resource* object
+| Item | Data Type | Description |
+|:---- |:---- |:---- |
+| memory | int | The maximum memory for the container |
+| vCores | int | The maximum number of vcores for the container |
+
+**JSON response**
+
+HTTP Request:
+
+      GET http://rm-http-address:port/ws/v1/cluster/apps/{appid}/appattempts/{appAttemptId}/containers
+
+Response Header:
+
+      HTTP/1.1 200 OK
+      Content-Type: application/json
+      Transfer-Encoding: chunked
+      Server: Jetty(6.1.26)
+
+Response Body:
+
+```json
+{
+  "containers" : {
+    "container": [
+      {
+      "containerId": "container_1531404209605_0008_01_000001",
+      "allocatedMB": "1536",
+      "allocatedVCores": "1",
+      "assignedNodeId": "host.domain.com:37814",
+      "priority": "0",
+      "startedTime": "1531405909444",
+      "finishedTime": "0",
+      "elapsedTime": "4112",
+      "logUrl": "http://host.domain.com:8042/node/containerlogs/container_1531404209605_0008_01_000001/systest",
+      "containerExitStatus": "0",
+      "containerState": "RUNNING",
+      "nodeHttpAddress": "http://host.domain.com:8042",
+      "nodeId": "host.domain.com:37814",
+      "allocatedResources": [
+         {
+            "key": "memory-mb",
+            "value": "1536"
+         },
+         {
+            "key": "vcores",
+            "value": "1"
+         }
+       ]
+      }
+    ]
+  }
+}
+```
+
+**XML response**
+
+HTTP Request:
+
+      GET http://rm-http-address:port/ws/v1/cluster/apps/{appid}/appattempts/{appAttemptId}/containers
+      Accept: application/xml
+
+Response Header:
+
+      HTTP/1.1 200 OK
+      Content-Type: application/xml
+      Content-Length: 1104
+      Server: Jetty(6.1.26)
+
+Response Body:
+
+```xml
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<containers>
+  <container>
+    <containerId>container_1531404209605_0008_01_000001</containerId>
+    <allocatedMB>1536</allocatedMB>
+    <allocatedVCores>1</allocatedVCores>
+    <assignedNodeId>host.domain.com:37814</assignedNodeId>
+    <priority>0</priority>
+    <startedTime>1531405909444</startedTime>
+    <finishedTime>0</finishedTime>
+    <elapsedTime>4112</elapsedTime>
+    <logUrl>
+    http://host.domain.com:8042/node/containerlogs/container_1531404209605_0008_01_000001/systest
+    </logUrl>
+    <containerExitStatus>0</containerExitStatus>
+    <containerState>RUNNING</containerState>
+    <nodeHttpAddress>http://host.domain.com:8042</nodeHttpAddress>
+    <nodeId>host.domain.com:37814</nodeId>
+    <allocatedResources>
+      <entry>
+        <key>memory-mb</key>
+        <value>1536</value>
+      </entry>
+      <entry>
+        <key>vcores</key>
+        <value>1</value>
+      </entry>
+    </allocatedResources>
+  </container>
+</containers>
+```
+
+Specific Container for an Application Attempt API
+-------------------------------------------------
+
+With Specific Container for an Application Attempt API you can obtain information about a
specific container, which belongs to an Application Attempt and selected by the container
id.
+
+### URI
+
+      * http://rm-http-address:port/ws/v1/cluster/apps/{appid}/appattempts/{appAttemptId}/containers/{containerId}
+
+### HTTP Operations Supported
+
+      * GET
+
+### Query Parameters Supported
+
+      None
+
+### Elements of the *container* object
+
+| Item | Data Type | Description |
+|:---- |:---- |:---- |
+| containerId | string | The container id |
+| allocatedMB | long | The amount of memory allocated for the container in MB |
+| allocatedVCores | int | The amount of virtual cores allocated for the container |
+| assignedNodeId | string | The node id of the node the attempt ran on |
+| priority | int | Allocated priority of the container |
+| startedTime | long | The start time of the attempt (in ms since epoch) |
+| finishedTime | long | The finish time of the attempt (in ms since epoch) 0 if not finished
|
+| elapsedTime | long | The elapsed time in ms since the startedTime |
+| logUrl | string | The web URL that can be used to check the log for the container |
+| containerExitStatus | int | Final exit status of the container |
+| containerState | string | State of the container, can be NEW, RUNNING, or COMPLETE |
+| nodeHttpAddress | string | The node http address of the node the attempt ran on ||
+| nodeId | string | The node id of the node the attempt ran on |
+| allocatedResources |array of resource(JSON)/zero or more resource objects(XML) | Allocated
resources for the container |
+
+### Elements of the *resource* object
+| Item | Data Type | Description |
+|:---- |:---- |:---- |
+| memory | int | The maximum memory for the container |
+| vCores | int | The maximum number of vcores for the container |
+
+**JSON response**
+
+HTTP Request:
+
+      GET http://rm-http-address:port/ws/v1/cluster/apps/{appid}/appattempts/{appAttemptId}/containers/{containerId}
+
+Response Header:
+
+      HTTP/1.1 200 OK
+      Content-Type: application/json
+      Transfer-Encoding: chunked
+      Server: Jetty(6.1.26)
+
+Response Body:
+
+```json
+{
+  "container": {
+    "containerId": "container_1531404209605_0008_01_000001",
+    "allocatedMB": "1536",
+    "allocatedVCores": "1",
+    "assignedNodeId": "host.domain.com:37814",
+    "priority": "0",
+    "startedTime": "1531405909444",
+    "finishedTime": "0",
+    "elapsedTime": "4112",
+    "logUrl": "http://host.domain.com:8042/node/containerlogs/container_1531404209605_0008_01_000001/systest",
+    "containerExitStatus": "0",
+    "containerState": "RUNNING",
+    "nodeHttpAddress": "http://host.domain.com:8042",
+    "nodeId": "host.domain.com:37814",
+    "allocatedResources": [
+       {
+          "key": "memory-mb",
+          "value": "1536"
+       },
+       {
+          "key": "vcores",
+          "value": "1"
+       }
+    ]
+  }
+}
+```
+
+**XML response**
+
+HTTP Request:
+
+      GET http://rm-http-address:port/ws/v1/cluster/apps/{appid}/appattempts/{appAttemptId}/containers/{containerId}
+      Accept: application/xml
+
+Response Header:
+
+      HTTP/1.1 200 OK
+      Content-Type: application/xml
+      Content-Length: 1104
+      Server: Jetty(6.1.26)
+
+Response Body:
+
+```xml
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+
+<container>
+  <containerId>container_1531404209605_0008_01_000001</containerId>
+  <allocatedMB>1536</allocatedMB>
+  <allocatedVCores>1</allocatedVCores>
+  <assignedNodeId>host.domain.com:37814</assignedNodeId>
+  <priority>0</priority>
+  <startedTime>1531405909444</startedTime>
+  <finishedTime>0</finishedTime>
+  <elapsedTime>4112</elapsedTime>
+  <logUrl>
+  http://host.domain.com:8042/node/containerlogs/container_1531404209605_0008_01_000001/systest
+  </logUrl>
+  <containerExitStatus>0</containerExitStatus>
+  <containerState>RUNNING</containerState>
+  <nodeHttpAddress>http://host.domain.com:8042</nodeHttpAddress>
+  <nodeId>host.domain.com:37814</nodeId>
+  <allocatedResources>
+    <entry>
+      <key>memory-mb</key>
+      <value>1536</value>
+    </entry>
+    <entry>
+      <key>vcores</key>
+      <value>1</value>
+    </entry>
+  </allocatedResources>
+</container>
+```
+
 Cluster Nodes API
 -----------------
 


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