ORA-17047 Problem Solving

The following error is reported on the master database after Standby is restarted.

PING [ARC0]: Heartbeat failed to connect to standby 'standby'. Error is 16047.

Find other people's solutions on the Internet and solve the problem successfully. The solution is as follows:

Alter system set log_archive_config = 'nodg _ config' SCOPE = MEMORY;

Alter system set log_archive_dest_2 = 'service = standby reopen = 60' SCOPE = MEMORY;

Alter system set log_archive_dest_state_2 = 'enable' SCOPE = MEMORY;

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