php pdo oracle이 깨졌을 경우 어떻게 해야 하나요?

1 ORACLE_HOME=/usr/lib/oracle/12.1/client64
2 C_INCLUDE_PATH=/usr/include/oracle/12.1/client64
3 LD_LIBRARY_PATH=$ORACLE_HOME/lib
4 #remember this is the client NLS_LANG not the server one
5 NLS_LANG=FRENCH_FRANCE.UTF8 
6 export ORACLE_HOME LD_LIBRARY_PATH NLS_LANG

. /etc/profile.d/oracle.sh
. /etc/init.d/functions
. /etc/profile.d/oracle.sh
# Check that networking is up.
. /etc/sysconfig/network
# Additional environment file
if [ -f /etc/sysconfig/php-fpm ]; then
. /etc/sysconfig/php-fpm
fi
if [ "$NETWORKING" = "no" ]
then
exit 0
fi
RETVAL=0
prog="php-fpm"
pidfile=${PIDFILE-/var/run/php-fpm/php-fpm.pid}
lockfile=${LOCKFILE-/var/lock/subsys/php-fpm}