Odd messages in ASM alert log
Grid Infra 18c for standalone server (oracle restart, ASM, no clustering)
Database 12.1.0.2 SE2
Oracle Linux 6
Saturday I upgraded GI from 12.1.0.2 to 18c. Today, just out of curiosity, I decided to take a look at the ASM alert log from the last startup. (Upon completion of the upgrade I did one final 'crsctl stop resource -all' and 'crsctl start resource -all'.) Somewhat puzzled by a few messages, though everything seems to be running just fine.
The last few lines of the alert log: (vi numbering on)
7656 2020-08-15T10:18:27.417910-05:00
7657 NOTE: cache mounting group 1/0xFF99AF42 (DATA) succeeded
7658 NOTE: cache ending mount (success) of group DATA number=1 incarn=0xff99a f42