Image upload to Cisco switches fail reporting Read only file system
Applies to
Cisco cluster network switches
Issue
Uploading firmware image to Cisco cluster network switch using SFTP fails reporting error:
Switch-01# copy sftp://test@10.xx.xx.20/Nexus-3232C-RCF-v1.8a-Cluster.txt bootflash: vrf management
The authenticity of host '10.xx.xx.20 (10.xx.xx.20)' can't be established.
RSA key fingerprint is SHA256:72xXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXuts.
Are you sure you want to continue connecting (yes/no)? yes
Failed to add the host to the list of known hosts (/var/home/admin/.ssh/known_hosts).
Password:
sftp> progress
Progress meter enabled
sftp> get /Nexus-3232C-RCF-v1.8a-Cluster.txt /bootflash/Nexus-3232C-RCF-v1.8a-Cluster.txt
Couldn't open local file "/bootflash/Nexus-3232C-RCF-v1.8a-Cluster.txt" for writing: Read-only file system