Error
Error Code: ACFS-05977

Oracle Database Error ACFS-05977: Failed to Remove Passwordless SSH

📦 Oracle Database
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Description

This error indicates that Oracle Automatic Storage Management Cluster File System (ACFS) or a related component failed to remove a passwordless SSH configuration from a specified host. This typically occurs during cluster node additions, removals, or reconfigurations where SSH trust relationships are being managed automatically, failing to clean up existing SSH access.
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Error Message

unable to remove passwordless ssh from string @ string
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Known Causes

3 known causes
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Insufficient OS User Permissions
The operating system user executing the ACFS or cluster operation lacks the necessary permissions to modify SSH configuration files (e.g., authorized_keys) on the target host.
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Non-Standard SSH Configuration
The expected SSH configuration files or directories, such as ~/.ssh, are missing, corrupted, or located in a non-standard path that the Oracle software cannot access.
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SSH Daemon Issues
The SSH daemon (sshd) on the target node is not running, is misconfigured, or encountered an internal error preventing the modification of SSH trust settings.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service

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