Web (HTTP) services may be inaccessible on cluster nodes downgraded or reverted from ONTAP 9.4x to 9.3x
ONTAP 9.3x, downgraded or reverted from ONTAP 9.4x
Any connections over HTTP or HTTPS fail. This includes ZAPI-based applications such as the OnCommand products, as well as SnapDrive, SnapCenter, and SnapManager.
Additionally, errors similar to the following might be seen:
Tue Jan 08 16:59:08 CST [Cluster01-01: spmd: spm.httpd.process.exit:alert]: The web server (httpd) with ID 96250 exited as a result of normal exit (1). This server will attempt to restart.