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IoT Platform:Lihat log

Last Updated:Jul 02, 2025

Setelah menggunakan kode contoh untuk menghubungkan perangkat ke IoT Platform melalui Message Queuing Telemetry Transport (MQTT), Anda dapat melihat log pada perangkat.

Informasi latar belakang

Untuk informasi lebih lanjut, lihat Contoh.

Log perangkat

Anda dapat melihat hasil operasi pada perangkat:
  • Log Permintaan

    Data log berikut menunjukkan bahwa perangkat memulai permintaan distribusi ke IoT Platform.

    core_sysdep_network_establish host iot-auth-global.aliyuncs.com port 443, type 0
    establish tcp connection with server(host='iot-auth-global.aliyuncs.com', port=[443])
    success to establish tcp, fd=3
    local port: 37124
    [1626074474.366][LK-1000] establish mbedtls connection with server(host='iot-auth-global.aliyuncs.com', port=[443])
    [1626074474.466][LK-1000] success to establish mbedtls connection, (cost 45366 bytes in total, max used 48070 bytes)
    [1626074474.466][LK-040B] > POST /auth/bootstrap HTTP/1.1
    [1626074474.466][LK-040B] > Host: iot-auth-global.aliyuncs.com
    [1626074474.466][LK-040B] > Accept: text/xml,text/javascript,text/html,application/json
    [1626074474.466][LK-040B] > Content-Type: application/x-www-form-urlencoded;charset=utf-8
    [1626074474.466][LK-040B] > Content-Length: 111
    [1626074474.466][LK-040B] >
    
    [LK-040C] > 70 72 6F 64 75 63 74 4B  65 79 3D 67 37 68 30 67 | productKey=a18**
    [LK-040C] > 35 77 72 79 34 51 26 64  65 76 69 63 65 4E 61 6D | ******&deviceNam
    [LK-040C] > 65 3D 4C 69 67 68 74 53  77 69 74 63 68 42 6F 6F | e=LightSwitch&cl
    [LK-040C] > 74 73 74 72 61 70 26 63  6C 69 65 6E 74 49 64 3D | ientId=a18******
    [LK-040C] > 67 37 68 30 67 35 77 72  79 34 51 2E 4C 69 67 68 | **.LightSwitch&r
    [LK-040C] > 74 53 77 69 74 63 68 42  6F 6F 74 73 74 72 61 70 | esources=mqtt
    [LK-040C] > 26 72 65 73 6F 75 72 63  65 73 3D 6D 71 74 74    | 
    
    
                        
  • Log Respons Downstream

    Data log berikut menunjukkan bahwa IoT Platform menerima permintaan, kemudian mengembalikan titik akhir dan nomor port ke perangkat.

    [1626074474.566][LK-040D] < HTTP/1.1 200 OK
    [1626074474.566][LK-040D] < Server: Tengine
    [1626074474.566][LK-040D] < Date: Mon, 12 Jul 2021 07:21:14 GMT
    [1626074474.566][LK-040D] < Content-Type: text/xml
    [1626074474.566][LK-040D] < Content-Length: 174
    [1626074474.566][LK-040D] < Connection: keep-alive
    [1626074474.566][LK-040D] < X-Application-Context: iotx-base:oxs-shanghai-global-dns:7001
    [1626074474.566][LK-040D] <
    
    [LK-040E] < 7B 22 63 6F 64 65 22 3A  32 30 30 2C 22 64 61 74 | {"code":200,"dat
    [LK-040E] < 61 22 3A 7B 22 69 6E 73  74 61 6E 63 65 49 64 22 | a":{"instanceId"
    [LK-040E] < 3A 22 69 6F 74 2D 30 36  30 61 30 35 66 63 22 2C | :"iot-06******",
    [LK-040E] < 22 72 65 73 6F 75 72 63  65 73 22 3A 7B 22 6D 71 | "resources":{"mq
    [LK-040E] < 74 74 22 3A 7B 22 68 6F  73 74 22 3A 22 69 6F 74 | tt":{"host":"iot
    [LK-040E] < 2D 30 36 30 61 30 35 66  63 2E 6D 71 74 74 2E 69 | -06******.mqtt.i
    [LK-040E] < 6F 74 68 75 62 2E 61 6C  69 79 75 6E 63 73 2E 63 | othub.aliyuncs.c
    [LK-040E] < 6F 6D 22 2C 22 69 70 22  3A 22 31 30 31 2E 31 33 | om","ip":"101.13
    [LK-040E] < 33 2E 31 36 36 2E 31 37  32 22 2C 22 70 6F 72 74 | 3.***.***","port
    [LK-040E] < 22 3A 31 38 38 33 7D 7D  7D 2C 22 6D 65 73 73 61 | ":1883}}},"messa
    [LK-040E] < 67 65 22 3A 22 73 75 63  63 65 73 73 22 7D       | ge":"success"}
    
    status code: 200
    host: iot-06******.mqtt.iothub.aliyuncs.com, port: 1883
  • Log Koneksi Perangkat

    Data log berikut menunjukkan bahwa perangkat membentuk koneksi dengan IoT Platform menggunakan titik akhir dan nomor port.

    [1626074474.566][LK-0313] MQTT user calls aiot_mqtt_connect api, connect
    [1626074474.566][LK-0317] LightSwitch&a18********
    [1626074474.566][LK-0318] 7E8240C1708B26EEF60062B1CAF756DE2016FA5D7A780B0FC334702A37******
    [1626074474.566][LK-031D] 101.133.***.***
    core_sysdep_network_establish host iot-06******.mqtt.iothub.aliyuncs.com port 1883, type 0
    establish tcp connection with server(host='iot-06******.mqtt.iothub.aliyuncs.com', port=[1883])
    success to establish tcp, fd=4
    local port: 60686
    [1626074474.611][LK-1000] establish mbedtls connection with server(host='iot-06******.mqtt.iothub.aliyuncs.com', port=[1883])
    [1626074474.677][LK-1000] success to establish mbedtls connection, (cost 44947 bytes in total, max used 47859 bytes)
    [1626074474.677][LK-0319] a18********.LightSwitch|timestamp=2524608000000,_ss=1,_v=sdk-c-4.1.0,securemode=2,signmethod=hmacsha256,ext=3,_conn=tls_72|
    
    [1626074474.733][LK-0313] MQTT connect success in 170 ms
    AIOT_MQTTEVT_CONNECT
  • Log Notifikasi Downstream

    Jika Anda mendistribusikan ulang perangkat setelah terhubung ke IoT Platform, IoT Platform mengirimkan notifikasi ke perangkat dan data log berikut dihasilkan. Data log menunjukkan bahwa perangkat didistribusikan ke wilayah baru dan dihapus dari wilayah aslinya.

    Penting Data log berikut hanya dihasilkan jika Anda mendistribusikan ulang perangkat di IoT Platform.
    [1626163769.222][LK-0309] pub: /sys/a1wP******/LightSwitch/thing/bootstrap/notify
    
    [LK-030A] < 7B 22 6D 65 74 68 6F 64  22 3A 22 74 68 69 6E 67 | {"method":"thing
    [LK-030A] < 2E 62 6F 6F 74 73 74 72  61 70 2E 6E 6F 74 69 66 | .bootstrap.notif
    [LK-030A] < 79 22 2C 22 69 64 22 3A  22 31 30 33 39 31 37 35 | y","id":"1039175
    [LK-030A] < 33 38 31 22 2C 22 70 61  72 61 6D 73 22 3A 7B 22 | 381","params":{"
    [LK-030A] < 63 6D 64 22 3A 30 7D 2C  22 76 65 72 73 69 6F 6E | cmd":0},"version
    [LK-030A] < 22 3A 22 31 2E 30 2E 30  22 7D                   | ":"1.0.0"}
    
    AIOT_BOOTSTRAPRECV_NOTIFY, cmd: 0
    [1626163769.222][LK-0309] pub: /sys/a1wP******/LightSwitch/thing/bootstrap/notify_reply
    
    [LK-030A] > 7B 22 69 64 22 3A 22 31  30 33 39 31 37 35 33 38 | {"id":"103917538
    [LK-030A] > 31 22 2C 22 63 6F 64 65  22 3A 32 30 30 2C 22 64 | 1","code":200,"d
    [LK-030A] > 61 74 61 22 3A 7B 7D 7D                          | ata":{}}
    
    [1626163769.311][LK-0309] pub: /ext/notify
    
    [LK-030A] < 7B 22 74 69 74 6C 65 22  3A 22 6B 69 63 6B 22 2C | {"title":"kick",
    [LK-030A] < 22 63 6F 6E 74 65 6E 74  22 3A 22 4B 69 63 6B 65 | "content":"Kicke
    [LK-030A] < 64 20 64 75 65 20 74 6F  20 64 65 76 69 63 65 20 | d due to device
    [LK-030A] < 64 65 6C 65 74 65 64 22  7D                      | deleted"}
    
    pub, qos: 0, topic: /ext/notify
    pub, payload: {"title":"kick","content":"Kicked due to device deleted"}

Log IoT Platform

Masuk ke konsol IoT Platform untuk melihat status perangkat dan log operasi.

  • Status Perangkat

    Di panel navigasi sisi kiri, pilih Devices > Devices. Kemudian, temukan perangkat dan lihat statusnya. Jika nilai di kolom State/Enabled adalah Online, perangkat tersebut terhubung ke IoT Platform. View the device status

  • Log Operasi

    Setelah perangkat online, ia secara otomatis berlangganan topik sistem. Data log berikut dihasilkan.