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    • System does not start after reboot with Unable to recover the local database of Data Replication Module
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/System_does_not_start_after_reboot_due_to_Unable_to_recover_the_local_database_of_Data_Replication_Module
      EMS log shows: NODE_B:rdb.recovery.failed:EMERGENCY]: Error: Unable to find a master. Unable to recover the local database of Data Replication Module: Management
    • How to view, set, or unset a setflag variable
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/How_to_view_set_or_unset_a_setflag_variable
      Applies to ONTAP 9 Clustershell Nodeshell Description How to change running environment variables in ONTAP 9.
    • How to set environment variables during a boot device replacement
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/How_to_set_environment_variables_during_a_boot_device_replacement
      Applies to AFF Models FAS Models ONTAP 9.3+ Description During a boot device replacement certain environment variables might be required to be manually set. Each of the procedures for boot device repl...Applies to AFF Models FAS Models ONTAP 9.3+ Description During a boot device replacement certain environment variables might be required to be manually set. Each of the procedures for boot device replacement include a step detailing using the setenv LOADER command to manaully set variables. An environment variable might also be referred to as a bootarg. This procedure applies to ONTAP 9.3 and newer only.
    • How to view, set, or unset a bootarg environment variable
      https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/How_to_view_set_or_unset_a_bootarg_environment_variable
      Applies to ONTAP 9 LOADER Clustershell Nodeshell Systemshell Description How to change kernel environment variables in ONTAP 9.
    • Should I manually add missing mcc.'xxxx' bootargs to node configuration after boot device replacement?
      https://kb.netapp.com/on-prem/ontap/mc/MC-KBs/Should_I_manually_add_missing_mcc_xxxx_bootargs_to_node_configuration_after_boot_device_replacement
      This process involves issuing option '6' at the boot menu when prompted, and allowing the node to boot up until 'waiting for giveback'. After issuing a 'CFO-only' giveback to the node, only the root a...This process involves issuing option '6' at the boot menu when prompted, and allowing the node to boot up until 'waiting for giveback'. After issuing a 'CFO-only' giveback to the node, only the root aggregate will migrate back to the affected node to allow the varfs configuration to be fully copied to the boot device.