Сатиш,
Попробуйте использовать службу Analytics для Apache Hadoop. Последнее исправление для узла HDFS должно помочь. Я прилагаю источник Node-RED для справки.
[
{
"id": "19e3fecb.c535b9",
"type": "inject",
"name": "",
"topic": "",
"payload": "",
"payloadType": "date",
"repeat": "",
"crontab": "",
"once": false,
"x": 311,
"y": 109,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
"e260889a.2a8a3"
]
]
},
{
"id": "997c2459.ada828",
"type": "ibm hdfs",
"name": "",
"filename": "/welcome.txt",
"appendNewline": false,
"overwriteFile": true,
"x": 660,
"y": 112,
"z": "d2f1fb2c.6dc9f",
"wires": []
},
{
"id": "e260889a.2a8a3",
"type": "function",
"name": "",
"func": "msg.payload = {\"d\":{\"voltage\":240}};\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 464,
"y": 122,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
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]
]
},
{
"id": "f18b36e9.11256",
"type": "inject",
"name": "",
"topic": "",
"payload": "",
"payloadType": "date",
"repeat": "",
"crontab": "",
"once": false,
"x": 322,
"y": 194.9999771118164,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
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]
]
},
{
"id": "3cf35d10.b5b02a",
"type": "ibm hdfs in",
"name": "",
"filename": "/welcome.txt",
"format": "utf8",
"x": 670,
"y": 205.9999771118164,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
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]
]
},
{
"id": "8c4333f4.7545b",
"type": "debug",
"name": "",
"active": true,
"console": "false",
"complete": "payload",
"x": 871,
"y": 201.9999771118164,
"z": "d2f1fb2c.6dc9f",
"wires": []
},
{
"id": "ea15a346.645838",
"type": "function",
"name": "",
"func": "msg.filename = \"/welcome.txt\";\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 479,
"y": 203.9999771118164,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
"3cf35d10.b5b02a"
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]
},
{
"id": "1ba399e.a2a5ae6",
"type": "inject",
"name": "",
"topic": "",
"payload": "",
"payloadType": "date",
"repeat": "",
"crontab": "",
"once": false,
"x": 326,
"y": 368.9999771118164,
"z": "d2f1fb2c.6dc9f",
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]
]
},
{
"id": "4d84ea75.52b5bc",
"type": "function",
"name": "",
"func": "msg.delete = true;\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 500,
"y": 373.00000762939453,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
"e9c07b8e.d458f"
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},
{
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"type": "ibm hdfs",
"name": "",
"filename": "/welcome.txt",
"appendNewline": true,
"overwriteFile": false,
"x": 693,
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"z": "d2f1fb2c.6dc9f",
"wires": []
},
{
"id": "dd7bf27a.2a122",
"type": "comment",
"name": "Create",
"info": "",
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"z": "d2f1fb2c.6dc9f",
"wires": []
},
{
"id": "e384dc30.7d9188",
"type": "comment",
"name": "Read",
"info": "",
"x": 177.00001525878906,
"y": 196.99999237060547,
"z": "d2f1fb2c.6dc9f",
"wires": []
},
{
"id": "c082c1.4e78054",
"type": "comment",
"name": "Delete",
"info": "",
"x": 171.00001525878906,
"y": 365.9999771118164,
"z": "d2f1fb2c.6dc9f",
"wires": []
},
{
"id": "fd160f73.d01508",
"type": "inject",
"name": "",
"topic": "",
"payload": "",
"payloadType": "date",
"repeat": "",
"crontab": "",
"once": false,
"x": 319.00001525878906,
"y": 280.00000762939453,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
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]
]
},
{
"id": "3362cea6.d2a8a2",
"type": "ibm hdfs",
"name": "",
"filename": "/welcome.txt",
"appendNewline": true,
"overwriteFile": false,
"x": 668.0000152587891,
"y": 283.00000762939453,
"z": "d2f1fb2c.6dc9f",
"wires": []
},
{
"id": "215a640f.5b3a64",
"type": "function",
"name": "",
"func": "msg.payload = {\"d\":{\"voltage\":240}};\nreturn msg;",
"outputs": 1,
"noerr": 0,
"x": 472.00001525878906,
"y": 293.00000762939453,
"z": "d2f1fb2c.6dc9f",
"wires": [
[
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]
]
},
{
"id": "4ccf2efd.fa95e8",
"type": "comment",
"name": "Update",
"info": "Update",
"x": 179.00003051757812,
"y": 280,
"z": "d2f1fb2c.6dc9f",
"wires": []
}]
Привяжите/добавьте сервис перед развертыванием потока.
Спасибо и с уважением
Амит М. Мангалведкар
person
Amit Mangalvedkar
schedule
18.10.2015