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ORA-00304: requested INSTANCE_NUMBER is busy

ORA-00304: requested INSTANCE_NUMBER is busy

$ vi .bash_profile

# .bash_profile

# Get the aliases and functions

if [ - f ~ / .bashrc ]; then

. ~ / .bashrc

fi

# User specific environment and startup programs

PATH = $PATH:$HOME / .local / bin:$HOME / bin

export PATH

export TMP = / tmp;

export TMPDIR = $TMP;

export ORACLE_BASE = / ORA19 / app / oracle;

export ORACLE_HOME = $ORACLE_BASE / product / 19. 3. 0 / db_1;

export ORACLE_SID = ORADB2;

export GRID_HOME = / ORA19 / app / grid / 19. 3. 0 ;

export GRID_SID = + ASM2;

export PATH = $ORACLE_HOME / bin:$GRID_HOME / bin:$PATH

export LD_LIBRARY_PATH = $ORACLE_HOME / lib: / lib: / usr / lib;

export CLASSPATH = $ORACLE_HOME / jlib:$ORACLE_HOME / rdbms / jlib;

export DISPLAY = 192. 168. 137. 1 : 0. 0 ;

alias grid = 'export ORACLE_HOME=$GRID_HOME; export ORACLE_SID=$GRID_SID; export PATH=$ORACLE_HOME/bin:$GRID_HOME/bin:$PATH; echo $ORACLE_SID; echo $ORACLE_HOME'

alias db = '. ~oracle/.bash_profile;export PATH=$ORACLE_HOME/bin:$GRID_HOME/bin:$PATH; echo $ORACLE_SID;echo $ORACLE_HOME'

alias oh = 'cd $ORACLE_HOME;pwd'

alias ss = 'sqlplus / as sysdba'

from http://positivemh.tistory.com/756 by ccl(A) rewrite - 2021-09-27 18:00:09