Table 36. Warning events (continued)
Event Code Message Text and Description Details and Solution
4157 KMIP Certicate unknown The server certicate is unknown, because its
root certicate is missing or not trusted. Run a
new certicate request with your server or
certicate authority and import the resulting
certicate chain.
4158 KMIP host name lookup failed. The host name on the network couldn't be
found. It doesn't exist or is misspelled.
• Verify that the entered host name is correct.
• Check your DNS address in the network
settings.
• Contact your IT personnel to verify the
entered data.
4159 KMIP certicate verify failed. The TLS server certicate couldn't be veried
as a valid and trusted certicate.
• Check if your server root certicate changed.
• Create a certicate request against your
server to generate a new client certicate
based on the changed server certicates.
4160 Connection to SKLM server failed. Retrieving IPP encryption key failed because
connection to SKLM server could not be
established.
Check for availability of server and verify your
server settings. Add a secondary fallback
server if possible.
4161 Internal encryption key handshake failed. Retrieving IPP encryption key failed because of
internal data transfer failure between drive and
library.
Verify if the latest drive software is installed. If
the failure reoccurs, check the library event log
for specic events associated with this drive.
4162 SKLM for z/OS encryption not licensed. Disable SKLM for z/OS encryption or install
appropriate license for Library Managed
Encryption.
Chapter 5. Troubleshooting 103