求解：CRS-2518: Invalid directory path '?ERROR?/bin/oraagent'
[oracle@c1 ~]$ srvctl status database -d c1
PRCD-1120 : The resource for database c1 could not be found.
PRCR-1001 : Resource ora.c1.db does not exist
[oracle@c1 db_1]$ srvctl add database -d c1 -o $ORACLE_HOME
PRCR-1006 : Failed to add resource ora.c1.db for null
PRCR-1071 : Failed to register or update resource ora.c1.db
CRS-2518: Invalid directory path '?ERROR?/bin/oraagent'

求解：CRS-2518: Invalid directory path '?ERROR?/bin/oraagent'
[oracle@c1 ~]$ srvctl status database -d c1
PRCD-1120 : The resource for database c1 could not be found.
PRCR-1001 : Resource ora.c1.db does not exist
[oracle@c1 db_1]$ srvctl add database -d c1 -o $ORACLE_HOME
PRCR-1006 : Failed to add resource ora.c1.db for null
PRCR-1071 : Failed to register or update resource ora.c1.db
CRS-2518: Invalid directory path '?ERROR?/bin/oraagent'