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    • https://kb.netapp.com/hybrid/StorageGRID/Maintenance/StorageGRID_expansion_fails_with_Unable_to_connect_to_node_over_port_22
      Applies to StorageGRID Expansion procedure Receive the following error from the Expansion page: Primary Admin node is not able to SSH into the secondary admin node as root due to invalid Public Key de...Applies to StorageGRID Expansion procedure Receive the following error from the Expansion page: Primary Admin node is not able to SSH into the secondary admin node as root due to invalid Public Key debug2: we sent a publickey packet, wait for reply debug3: receive packet: type 51 SSH directly to SA node works debug3: send packet: type 50 debug3: receive packet: type 52 Authenticated to Hostname ([IP]:22). Able to SSH from SA node to PA node Communication to all other nodes in Grid is optimal