The database of VCN500 cannot startup after abnormal reboot.
1. Delete the file /DB_DATA/data/global/pg_dataxlogchk, to skip the XLOG verification.
2. Modify the parameter of database, change enable_minrecovery_check as off.
After abnormal shutdown, some data in cache is abandon, which caused inconsistent. Afer reboot, the database will do XLOG verification first, it fails to start when face inconsistent.
Change the verification as off mode.