Database Memory & 4030/4031 (MOSC)

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ORA-00445: background process "m000" did not start after 120 seconds on Oracle 12

in Database Memory & 4030/4031 (MOSC) 10 comments

Hi,

My system

Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production.

Windows NT Version V6.2  

I had Oracle Restart with Active DataGuard .


Primary was crached crached with this error

ORA-00445: background process "m000" did not start after 120 seconds

Windows has 63.7Go RAM

this is my oracle memory configuration


NAME               TYPE    VALUE  

--------------------------------- ----------- ------ 

archive_lag_target        integer   0    

db_big_table_cache_percent_target string   0    

db_flashback_retention_target   integer   5760  

fast_start_io_target       integer   0    

fast_start_mttr_target      integer   60   

memory_max_target         big integer 0    

memory_target           big integer 0    

parallel_servers_target      integer   320   

pga_aggregate_target       big integer 9157M  

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