ORA-01102: cannot mount database in EXCLUSIVE mode ORA-ERRORS September 30, 2020 Subscribe YouTube Channel For More Live Tutorials Courses DATAGUARD Add to cart GOLDEN GATE Read more ORACLE SQL – LEARN Add to cart MySQL DBA Read more ORACLE RAC TRAINING Add to cart ORACLE DBA 19c Add to cart ORA-01102: cannot mount database in EXCLUSIVE mode How to fix, ORA-01102: cannot mount database in EXCLUSIVE mode in Standby Oracle Database. ORA-01102: cannot mount database in EXCLUSIVE mode Tags: exclusive modeORA 01102ORA-01102: cannot mount database in EXCLUSIVE mode