ORA-ERRORS

I got ” ORA-32018: parameter cannot be modified in memory on another instance ” error in Oracle database during parameter change on Oracle database.  3,169 views last month,  103 views today

I got ” ORA-00201: control file version incompatible with ORACLE version ” error in Oracle database during Startup database.  3,174 views last month,  103 views today

I got ” ORA-17629: Cannot connect to the remote database server  ” error in Oracle database during Standby database ( Dataguard ).  3,575 views last month,  102 views today

I got ” no parent backup or copy of datafile found  ” error in Oracle database during RMAN Image Copy Backup.  3,644 views last month,  105 views today

I got ” ORA-19750: change tracking file | ORA-19751 ORA-17502 ORA-15046 ORA-17503 ORA-15012 ” error in Oracle database during Open resetlogs.  1,561 views last month,  5 views today

I got ” Error 1017 received logging on to the standby | ORA-16191 ” error in Production for Oracle Dataguard.  1,574 views last month,  7 views today

I got “ ORA-17503: ksfdopn Failed to open file | ORA-01565 ORA-17503 ORA-01034 ORA-27121 ” error in Oracle database during startup.  2,165 views last month,  7 views today

I got ” RMAN-06169: could not read file header | RMAN-06056: could not access datafile ” error in Oracle database.  2,293 views last month,  3 views today

I got ” ORA-12906: cannot drop default temporary tablespace ” error in Oracle database.  2,138 views last month,  2 views today

I got ” ORA-15001: diskgroup “DATA” does not exist or is not mounted | ORA-15018 ORA-15001 RMAN-06956 ” error in Oracle database.  485 views last month,  2 views today