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• Resource monitoring: Monitors memory / cpu usage and if it goes beyond threshold, it reboots the device.
• Process monitoring: It will periodically monitors status of the critical processes.
  • Ccsp processes: If any of these processes crashed, it will be restarted via Self Heal.
  • "CcspCrSsp": If this process is crashed, device will be rebooted.
  • "syseventd": If syseventd is crashed, device will be rebooted.
• Connectivity test: If DNS or WAN_IP is down, device will stop the LAN functionality.

Lists of self heal supported dmcli commands :

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Resource Monitor :

Note :

1. For Connectivity Test  sequence ,

                            i) After boot-up,Very  First cycle  - random sleep functionality call was called.

                           II) Second cycle onwards - sleep will calculate based on below commands

                                                  Device.SelfHeal.ConnectivityTest.X_RDKCENTRAL-COM_PingInterval - value of this command * 60 . For example : By default, PingInterval value as 60 . so, sleep will be 3600.

         2. For Resource Monitor Sequence as well as task monitor sequence,

                          i)  First cycle onwards -  sleep will calculate based on below commands

                                                   Device.SelfHeal.ResourceMonitor.X_RDKCENTRAL-COM_UsageComputeWindow *60 .  For example : By default, RMInterval value as 1 . so, sleep will be 60.

        3. Self heal logs will be created on below folder,

                             /rdklogs/logs/SelfHeal.txt.0

Troubleshooting

Support

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