DeviceManager reports an alarm indicating memory resource exhaustion. When a user attempts to log in to the CLI using an SSH tool, a message is displayed indicating that memory resources are insufficient and the login fails. In DeviceManager, an alarm indicating memory resource exhaustion is reported, as shown in the following figure:
When a user attempts to log in to the CLI, a warning is displayed, as shown in the following figure:
The emergency workaround is to manually delete the trasfer_log file by running rm -f /.lftp/transfer_log.