Remote command execution failed due to Can't open perl script OPATCHAUTO-72050: System instance creation failed.

root@badc-cdbpr01 # /d01/app/12.2.0.1/grid/OPatch/opatchauto apply  /d01/soft/CPU/30920127

OPatchauto session is initiated at Thu Apr 16 13:13:04 2020

System initialization log file is /d01/app/12.2.0.1/grid/cfgtoollogs/opatchautodb/systemconfig2020-04-16_01-13-06PM.log.

Remote command execution failed due to Can't open perl script "/d01/app/oracle/product/12.2.0.1/db_1/OPatch/auto/database/bin/RemoteHostExecutor.pl": No such file or directory
 Command output:
OPATCHAUTO-72050: System instance creation failed.
OPATCHAUTO-72050: Failed while retrieving system information.
OPATCHAUTO-72050: Please check log file for more details.

OPatchauto session completed at Thu Apr 16 13:13:45 2020
Time taken to complete the session 0 minute, 42 seconds

Topology creation failed.
root@badc-cdbpr01 #

Solution

root@badc-cdbpr01 # ls -lrt /d01/app/oracle/product/12.2.0.1/db_1/OPatch/auto/database/bin/RemoteHostExecutor.pl
-rwxr-x---   1 oracle   oinstall    2771 Apr 15 21:35 /d01/app/oracle/product/12.2.0.1/db_1/OPatch/auto/database/bin/RemoteHostExecutor.pl

Copy the RemoteHostExecutor.pl file to Node 2 and try again 

root@badc-cdbpr01 # su - oracle
Oracle Corporation      SunOS 5.11      11.3    February 2019
-bash-4.4$ scp /d01/app/oracle/product/12.2.0.1/db_1/OPatch/auto/database/bin/RemoteHostExecutor.pl oracle@10.11.1.19:/d01/app/oracle/product/12.2.0.1/db_1/OPatch/auto/database/bin/
RemoteHostExecutor.p 100% |*****************************************************************************************|  2771       00:00
-bash-4.4$