ORA-38856: cannot mark instance string (redo thread string) as enabled
Cause: The open resetlogs or standby activation operation failed because it needs to mark an instance (redo thread) as enabled. However, it had less than 2 online redo logs, which prevented it from being enabled.
Action: Add more logfiles to the specified instance and retry the command.
ORA-38857
Custom Search


More Oracle errors
ORA-01879the hh25 field must be between 0 and 24
ORA-12703this character set conversion is not supported
TNS-01174The sum of the POOL_SIZEs from each PRESPAWN_DESC is greater than the PRESPAWN_MAX
ORA-19381cannot create staging table in SYS schema
ORA-24165invalid rule engine object privilege: string
ORA-09765osnmop: fork failed
ORA-09764osnmop: access error on oracle executable
RMAN-06006connected to target database: string (not mounted)
ORA-36620(XSAGMODDIM01) MODEL workspace object cannot find the matching embedded model.
ORA-09766osnmop: buffer allocation failure.
ORA-14272only a partition with higher bound can be reused
PROT-00807Please ensure you have file creation privileges in the above directory before running this tool.
ORA-26685cannot apply transactions from multiple sources
DRG-51023stemmer file cannot be opened
ORA-12528TNS:listener: all appropriate instances are blocking new connections
ORA-16709standby archived log location settings conflict with database recovery area
ORA-55607Event to enable debugging of archiver
SQL*Loader-00623second enclosure string not present
ORA-40213contradictory values for settings: string, string
ORA-01580error creating control backup file string




TOP 20 Oracle errors
ORA-12504TNS:listener was not given the SERVICE_NAME in CONNECT_DATA
RMAN-20079full resync from primary database is not done
ORA-14411The DDL cannot be run concurrently with other DDLs
ORA-14760ADD PARTITION is not permitted on Interval partitioned objects
ORA-10877error signaled in parallel recovery slave string
ORA-32701Hang detected
ORA-00838Specified value of MEMORY_TARGET is too small, needs to be at least stringM
ORA-16665timeout waiting for the result from a database
ORA-16957SQL Analyze time limit interrupt
ORA-16664unable to receive the result from a database
RMAN-08132WARNING: cannot update recovery area reclaimable file list
ORA-00000normal, successful completion
ORA-16766Redo Apply is stopped
ORA-00837Specified value of MEMORY_TARGET greater than MEMORY_MAX_TARGET
RMAN-08137WARNING: archived log not deleted as it is still needed
DIA-48122error with opening the ADR block file [string] [string]
ORA-47988password should contain at least one numeric and one alphabetic character
IMP-00057Warning: Dump file may not contain data of all partitions of this table
ORA-00001unique constraint (string.string) violated
ORA-55508Invalid input to Flashback Transaction Backout




Your own TOP 20 Oracle errors
ORA-38856cannot mark instance string (redo thread string) as enabled