[oracle@srv4 28259833]$ opatch prereq CheckConflictAgainstOHWithDetail -ph ./
Oracle Interim Patch Installer version 12.2.0.1.21
Copyright (c) 2021, Oracle Corporation.  All rights reserved.
PREREQ session
Oracle Home       : /u01/app/oracle/product/12.1.0/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/12.1.0/dbhome_1/oraInst.loc
OPatch version    : 12.2.0.1.21
OUI version       : 12.1.0.2.0
Log file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/opatch2021-07-05_19-52-11PM_1.log
Invoking prereq "checkconflictagainstohwithdetail"
Prereq "checkConflictAgainstOHWithDetail" passed.
OPatch succeeded.
[oracle@srv4 28259833]$
check conflict standby 
[oracle@srv4 28259833]$ opatch prereq CheckConflictAgainstOHWithDetail -ph ./
Oracle Interim Patch Installer version 12.2.0.1.21
Copyright (c) 2021, Oracle Corporation.  All rights reserved.
PREREQ session
Oracle Home       : /u01/app/oracle/product/12.1.0/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/12.1.0/dbhome_1/oraInst.loc
OPatch version    : 12.2.0.1.21
OUI version       : 12.1.0.2.0
Log file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/opatch2021-07-05_19-52-11PM_1.log
Invoking prereq "checkconflictagainstohwithdetail"
Prereq "checkConflictAgainstOHWithDetail" passed.
OPatch succeeded.
- STEP 4  (Patch 28259833 - Database Patch Set Update 12.1.0.2.181016)
- Set your current directory to the directory where the patch is located and then run the OPatch utility by entering the following commands: 
 - opatch apply -analyze (analyze patch standby) 
[oracle@srv4 28259833]$ opatch apply -analyze
[oracle@srv4 28259833]$ opatch apply
Oracle Interim Patch Installer version 12.2.0.1.21
Copyright (c) 2021, Oracle Corporation.  All rights reserved.
Oracle Home       : /u01/app/oracle/product/12.1.0/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/12.1.0/dbhome_1/oraInst.loc
OPatch version    : 12.2.0.1.21
OUI version       : 12.1.0.2.0
Log file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/opatch2021-07-05_19-54-42PM_1.log
Verifying environment and performing prerequisite checks...
--------------------------------------------------------------------------------
Start OOP by Prereq process.
Launch OOP...
Oracle Interim Patch Installer version 12.2.0.1.21
Copyright (c) 2021, Oracle Corporation.  All rights reserved.
Oracle Home       : /u01/app/oracle/product/12.1.0/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/12.1.0/dbhome_1/oraInst.loc
OPatch version    : 12.2.0.1.21
OUI version       : 12.1.0.2.0
Log file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/opatch2021-07-05_19-55-24PM_1.log
Verifying environment and performing prerequisite checks...
OPatch continues with these patches:   19769480  20299023  20831110  21359755  21948354  22291127  23054246  24006101  24732082  25171037  25755742  26609783  26713565  26925311  27338041  27547329  28259833
Do you want to proceed? [y|n]
y
User Responded with: Y
All checks passed.
Please shutdown Oracle instances running out of this ORACLE_HOME on the local system.
(Oracle Home = '/u01/app/oracle/product/12.1.0/dbhome_1')
Is the local system ready for patching? [y|n]
y
User Responded with: Y
Backing up files...
Applying sub-patch '19769480' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.rdbms.deconfig, 12.1.0.2.0...
Patching component oracle.xdk, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms.util, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.xdk.parser.java, 12.1.0.2.0...
Patching component oracle.oraolap, 12.1.0.2.0...
Patching component oracle.xdk.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.ldap.rsf, 12.1.0.2.0...
Patching component oracle.ldap.rsf.ic, 12.1.0.2.0...
Applying sub-patch '20299023' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
ApplySession: Optional component(s) [ oracle.has.crs, 12.1.0.2.0 ]  not present in the Oracle Home or a higher version is found.
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms.deconfig, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.rdbms.rsf.ic, 12.1.0.2.0...
Patching component oracle.ldap.rsf, 12.1.0.2.0...
Patching component oracle.ldap.rsf.ic, 12.1.0.2.0...
Applying sub-patch '20831110' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.oraolap.dbscripts, 12.1.0.2.0...
Patching component oracle.ldap.rsf, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Applying sub-patch '21359755' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.assistants.server, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Applying sub-patch '21948354' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.rdbms.deconfig, 12.1.0.2.0...
Patching component oracle.xdk, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.xdk.parser.java, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.xdk.rsf, 12.1.0.2.0...
Applying sub-patch '22291127' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
ApplySession: Optional component(s) [ oracle.oid.client, 12.1.0.2.0 ]  not present in the Oracle Home or a higher version is found.
Patching component oracle.ldap.rsf, 12.1.0.2.0...
Patching component oracle.ldap.client, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.oraolap, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.oraolap.dbscripts, 12.1.0.2.0...
Applying sub-patch '23054246' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.rdbms.dv, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.ldap.rsf, 12.1.0.2.0...
Patching component oracle.install.deinstalltool, 12.1.0.2.0...
Patching component oracle.ldap.rsf.ic, 12.1.0.2.0...
Patching component oracle.oracore.rsf, 12.1.0.2.0...
Patching component oracle.ctx, 12.1.0.2.0...
Patching component oracle.xdk, 12.1.0.2.0...
Patching component oracle.nlsrtl.rsf, 12.1.0.2.0...
Patching component oracle.xdk.parser.java, 12.1.0.2.0...
Patching component oracle.ctx.atg, 12.1.0.2.0...
Applying sub-patch '24006101' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.sqlplus, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.network.listener, 12.1.0.2.0...
Patching component oracle.network.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.dv, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.sqlplus.ic, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Applying sub-patch '24732082' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.rdbms.install.plugins, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Applying sub-patch '25171037' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.sqlplus.ic, 12.1.0.2.0...
Patching component oracle.sqlplus, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.ordim.client, 12.1.0.2.0...
Patching component oracle.ordim.client, 12.1.0.2.0...
Patching component oracle.ordim.jai, 12.1.0.2.0...
Patching component oracle.ordim.server, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.rdbms.install.plugins, 12.1.0.2.0...
Patching component oracle.javavm.containers, 12.1.0.2.0...
Applying sub-patch '25755742' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
ApplySession: Optional component(s) [ oracle.oid.client, 12.1.0.2.0 ] , [ oracle.has.crs, 12.1.0.2.0 ]  not present in the Oracle Home or a higher version is found.
Patching component oracle.network.rsf, 12.1.0.2.0...
Patching component oracle.ldap.rsf, 12.1.0.2.0...
Patching component oracle.ldap.client, 12.1.0.2.0...
Patching component oracle.oracore.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.deconfig, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.network.listener, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Applying sub-patch '26609783' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.oracore.rsf, 12.1.0.2.0...
Applying sub-patch '26713565' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
ApplySession: Optional component(s) [ oracle.oid.client, 12.1.0.2.0 ] , [ oracle.has.crs, 12.1.0.2.0 ]  not present in the Oracle Home or a higher version is found.
Patching component oracle.ldap.client, 12.1.0.2.0...
Patching component oracle.rdbms.crs, 12.1.0.2.0...
Patching component oracle.rdbms.deconfig, 12.1.0.2.0...
Patching component oracle.xdk, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.xdk.parser.java, 12.1.0.2.0...
Patching component oracle.xdk.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Applying sub-patch '26925311' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.network.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Applying sub-patch '27338041' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
ApplySession: Optional component(s) [ oracle.assistants.asm, 12.1.0.2.0 ]  not present in the Oracle Home or a higher version is found.
Patching component oracle.network.rsf, 12.1.0.2.0...
Patching component oracle.assistants.server, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.sqlplus.rsf, 12.1.0.2.0...
Applying sub-patch '27547329' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
Patching component oracle.network.rsf, 12.1.0.2.0...
Patching component oracle.tfa, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.ldap.rsf, 12.1.0.2.0...
Patching component oracle.ctx.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.oracore.rsf, 12.1.0.2.0...
Patching component oracle.ctx, 12.1.0.2.0...
Patching component oracle.nlsrtl.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Applying sub-patch '28259833' to OH '/u01/app/oracle/product/12.1.0/dbhome_1'
ApplySession: Optional component(s) [ oracle.has.crs, 12.1.0.2.0 ]  not present in the Oracle Home or a higher version is found.
Patching component oracle.oracore.rsf, 12.1.0.2.0...
Patching component oracle.rdbms, 12.1.0.2.0...
Patching component oracle.rdbms.dbscripts, 12.1.0.2.0...
Patching component oracle.rdbms.rsf, 12.1.0.2.0...
Patching component oracle.rdbms.rman, 12.1.0.2.0...
Patching component oracle.rdbms.crs, 12.1.0.2.0...
OPatch found the word "error" in the stderr of the make command.
Please look at this stderr. You can re-run this make command.
Stderr output:
chmod: changing permissions of `/u01/app/oracle/product/12.1.0/dbhome_1/bin/extjobO': Operation not permitted
make: [iextjob] Error 1 (ignored)
Composite patch 28259833 successfully applied.
OPatch Session completed with warnings.
Log file location: /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/opatch2021-07-05_19-55-24PM_1.log
OPatch completed with warnings.
[oracle@srv4 28259833]$
[oracle@srv4 28259833]$
Check optach status by using ./opatch lsinventory 
 
[oracle@srv4 OPatch]$ ./opatch lsinventory
Oracle Interim Patch Installer version 12.2.0.1.21
Copyright (c) 2021, Oracle Corporation.  All rights reserved.
Oracle Home       : /u01/app/oracle/product/12.1.0/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/12.1.0/dbhome_1/oraInst.loc
OPatch version    : 12.2.0.1.21
OUI version       : 12.1.0.2.0
Log file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/opatch2021-07-05_20-09-20PM_1.log
Lsinventory Output file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/lsinv/lsinventory2021-07-05_20-09-20PM.txt
--------------------------------------------------------------------------------
Local Machine Information::
Hostname: srv4.example.com
ARU platform id: 226
ARU platform description:: Linux x86-64
Installed Top-level Products (1):
Oracle Database 12c                                                  12.1.0.2.0
There are 1 products installed in this Oracle Home.
Interim patches (1) :
Patch  28259833     : applied on Mon Jul 05 20:02:28 IST 2021
Unique Patch ID:  22488632
Patch description:  "Database Patch Set Update : 12.1.0.2.181016 (28259833)"
   Created on 8 Oct 2018, 06:11:15 hrs PST8PDT
Sub-patch  27547329; "Database Patch Set Update : 12.1.0.2.180717 (27547329)"
Sub-patch  27338041; "Database Patch Set Update : 12.1.0.2.180417 (27338041)"
Sub-patch  26925311; "Database Patch Set Update : 12.1.0.2.180116 (26925311)"
Sub-patch  26713565; "Database Patch Set Update : 12.1.0.2.171017 (26713565)"
Sub-patch  26609783; "Database Patch Set Update : 12.1.0.2.170814 (26609783)"
Sub-patch  25755742; "Database Patch Set Update : 12.1.0.2.170718 (25755742)"
Sub-patch  25171037; "Database Patch Set Update : 12.1.0.2.170418 (25171037)"
Sub-patch  24732082; "Database Patch Set Update : 12.1.0.2.170117 (24732082)"
Sub-patch  24006101; "Database Patch Set Update : 12.1.0.2.161018 (24006101)"
Sub-patch  23054246; "Database Patch Set Update : 12.1.0.2.160719 (23054246)"
Sub-patch  22291127; "Database Patch Set Update : 12.1.0.2.160419 (22291127)"
Sub-patch  21948354; "Database Patch Set Update : 12.1.0.2.160119 (21948354)"
Sub-patch  21359755; "Database Patch Set Update : 12.1.0.2.5 (21359755)"
Sub-patch  20831110; "Database Patch Set Update : 12.1.0.2.4 (20831110)"
Sub-patch  20299023; "Database Patch Set Update : 12.1.0.2.3 (20299023)"
Sub-patch  19769480; "Database Patch Set Update : 12.1.0.2.2 (19769480)"
   Bugs fixed:
     19309466, 19902195, 18250893, 25437699, 19383839, 16756406, 18456643
     26546664, 22364044, 18845653, 19915271, 20172151, 18417036, 23713236
     24796092, 23140259, 19243521, 19658708, 18272672, 21153266, 19174430
     22243719, 20688221, 20493163, 21387964, 13542050, 22734547, 21623164
     19012119, 19932634, 19869255, 22232606, 18681056, 23324000, 25427662
     22068305, 24589081, 19439759, 19303936, 22916353, 24835538, 22353346
     21106027, 26444887, 23088803, 22529728, 26256131, 19134173, 20447445
     21188584, 19390567, 26513709, 25780343, 19769480, 21097043, 21225209
     26245237, 20677396, 19284031, 19450314, 19016730, 20919320, 22075064
     22551446, 22721409, 18440095, 22496904, 16439813, 18354830, 20596234
     22022760, 20936905, 23197103, 21514877, 26111842, 18990023, 22492533
     20173897, 24624166, 17210525, 21260431, 20181030, 25056052, 19370504
     21868720, 23068169, 19124589, 19402853, 19888853, 24341675, 17722075
     20882568, 25653109, 23026585, 18604692, 20717081, 25546608, 27370965
     19081128, 22173980, 23514710, 19178851, 20951038, 22168163, 25161298
     20569094, 24308635, 19791377, 19050649, 20920911, 19189525, 19469538
     27052607, 20598042, 22458049, 18988834, 23302839, 25307368, 17409174
     22729345, 22842151, 19238590, 16941434, 20387265, 24397438, 20673810
     23108128, 20356733, 22380919, 18436647, 23065323, 20825533, 19124336
     22294260, 24790914, 20284155, 25539063, 17365043, 25914276, 20952966
     22961508, 19176223, 21300341, 23237313, 18288842, 22353199, 22083366
     25670786, 21419850, 26898563, 19577410, 23294548, 24737064, 19931709
     25423453, 25547060, 23533807, 27726780, 24600330, 25600421, 18122373
     20043616, 23124895, 18856999, 21450666, 18893947, 20076781, 26633558
     26029780, 21196809, 21354456, 23725036, 20464614, 19562381, 24808595
     27375542, 19189317, 25669791, 18307021, 21917884, 19708632, 27213224
     25633101, 20711718, 18973548, 25982666, 19718981, 22826718, 25655390
     23567857, 21773465, 20250147, 19197175, 26263721, 19597439, 21387128
     22007324, 19180770, 19879746, 21785691, 20424183, 24285405, 26544823
     20322560, 22228324, 23172924, 22520320, 21575362, 25058080, 22365117
     22645009, 25165496, 18774543, 20124446, 21429602, 26153977, 19371175
     21863727, 18940497, 19074147, 22923409, 25489342, 21380789, 19154375
     19044962, 19532017, 19662635, 22374754, 20560611, 25654936, 21492036
     18705806, 19578247, 22024071, 22238921, 22809871, 21184223, 23089357
     19404068, 18921743, 19065677, 19018447, 19018206, 18308268, 19777862
     22223463, 19304354, 22519146, 27199245, 20890311, 22977256, 21142837
     20869721, 24555417, 22179537, 21756699, 20217801, 18819908, 22760595
     25483815, 23007241, 19593445, 21080143, 27351628, 20031873, 18618122
     24737581, 26784509, 24739928, 18966843, 19077215, 20704450, 19068970
     20543011, 19023822, 24713381, 20432873, 21756677, 20328248, 18674047
     18849537, 25459958, 20315311, 22897344, 27534509, 25178179, 19308965
     18948177, 19468991, 20868862, 21780146, 20466628, 21756661, 20397490
     23315153, 19706965, 20302006, 24831514, 23240358, 22178855, 19032777
     20862087, 19329654, 18974476, 20603378, 20859910, 19307662, 21847223
     20281121, 19075256, 19076343, 18866977, 22808310, 25635149, 20844426
     20904530, 20441797, 21442094, 25079710, 24674955, 18840932, 18740837
     20294666, 25602488, 21517440, 22062517, 27337759, 19174942, 20671094
     21889720, 18411216, 20117253, 24386767, 20641666, 25264559, 22092979
     21625179, 20879709, 23003979, 20165574, 19272708, 19547370, 22624709
     23084507, 20228093, 21281532, 19805359, 19461270, 19434529, 18799063
     20378086, 17008068, 21246723, 20831538, 20424899, 20361671, 18674024
     19689979, 24411921, 19873610, 16619249, 20562898, 21641414, 21091431
     19440586, 22757364, 22175564, 21241052, 20725343, 19561643, 20736227
     19399918, 19195895, 20830459, 20017509, 25790353, 21828126, 21665897
     25555252, 20746251, 25764020, 25612095, 25357142, 23096938, 19067244
     18043064, 21329301, 18885870, 26243698, 26187943, 20324049, 19536415
     23709062, 28174827, 20446883, 27314206, 21299490, 25313154, 21744290
     18254023, 20591183, 27847259, 19185876, 27207110, 22465352, 24326444
     20402832, 19627012, 27441326, 27620950, 16863642, 19639483, 19315691
     21479753, 19174521, 20401975, 18306996, 18851894, 27034890, 20581111
     20318889, 20936731, 21060755, 26828994, 22256560, 19188927, 27229389
     24570598, 25475853, 21172913, 17655240, 21266085, 19028800, 19035573
     19366375, 24523374, 25034396, 19289642, 21291274, 18007682, 23521523
     20475845, 22148226, 22528741, 25417958, 24652769, 26088426, 19326908
     19597583, 17414008, 23019710, 20897759, 26822620, 22046677, 20938170
     24825843, 19891090, 21960504, 26318627, 24509056, 19054077, 26262953
     22657942, 20428621, 21899588, 19723336, 19835133, 17532734, 19333670
     21842017, 19285025, 21373473, 23260854, 19687159, 23061453, 14643995
     20977794, 20734332, 17551063, 27548131, 21977392, 24461826, 19676012
     20588502, 23315889, 19520602, 23053606, 19841800, 20245930, 19001359
     21476308, 26546754, 19393542, 23533524, 21099555, 25429959, 19141838
     19644859, 21915719, 19908836, 21421886, 19358317, 19524158, 23548817
     25861398, 20803014, 23025340, 19335438, 19058490, 19207117, 23642282
     18799993, 25919622, 26569225, 20835241, 24662775, 19475971, 18967382
     20347562, 20348653, 19896336, 24812585, 20048359, 21896069, 19524384
     25392535, 21147908, 20440930, 25789277, 19171086, 24718260, 17867700
     19791273, 21241829, 19591608, 22707244, 18419520, 22296366, 18914624
     19571367, 22654475, 21522582, 19501299, 20425790, 19708342, 27997875
     16870214, 18202441, 24415926, 18743542, 19001390, 21875360, 25091141
     28000269, 19149990, 20382309, 22855193, 16777441, 19606174, 20848335
     25495682, 19382851, 20528052, 22762046, 24563422, 23125826, 22503297
     25192729, 23338911, 22730454, 19176326, 19048007, 18849970, 21532755
     20860659, 22905130, 21263635, 22160989, 18499088, 21059919, 18952989
     22894949, 22518784, 25856821, 25484507, 20794034, 19468347, 17533661
     19883092, 20657441, 24401351, 21285458, 18051556, 25330273, 19699191
     24437510, 20669434, 18964978, 22972770, 20828947, 21373076, 25551676
     25492379, 14283239, 25766822, 22922076, 25575628, 20368850, 21239530
     20437153, 24848928, 20880215, 20798891, 25606091, 19013183, 21133343
     22695831, 24365589, 25634317, 19587324, 20273319, 18542562, 26758193
     21063322, 22062026, 20134339, 22077517, 22815955, 24690216, 22507210
     20101006, 16354467, 21795111, 27938623, 23501901, 18797519, 25879984
     21260397, 25029423, 19354335, 19730508, 22366558, 26658759, 6599380
     20717359, 24321547, 21297872, 18964939, 26366517, 21913183, 22366322
     20171986, 20603431, 21132297, 25957038, 21542577, 22507234, 23170620
     24719736, 25600342, 18868646, 20627866, 26637824, 18110491, 16923858
     24642295, 19518079, 20466322, 25823754, 25110233, 24908321, 20842388
     17274537, 26575788, 20474192, 21644640, 21794615, 18899974, 20471920
     22806698, 19052488, 19503821, 24350620, 20074391, 19157754, 21220620
     24316947, 19865345, 19065556, 22816287, 25947799, 20878790, 23492665
     21322887, 22305887, 20879889, 24350831, 19578350, 19363645, 21072646
     20898391, 19291380, 27060167, 27086138, 22536802, 22087683, 21656630
     20373598, 19248799, 22707866, 19155797, 19279273, 18886413, 25490238
     20922010, 19990037, 25150925, 20509482, 24717859, 20703000, 22862134
     21526048, 24929210, 24560906, 20144308, 21620471, 19670108, 19068610
     20267166, 25123585, 20476175, 18549238, 22950945, 19385656, 23528412
     19684504, 21174504, 20899461, 20557786, 21911701, 19143550, 20118035
     19024808, 25760195, 20009833, 19604659, 16359751, 26039623, 19928926
     23314180, 20212067, 24737403, 20480209, 26430737, 20856766, 27169796
     21668627, 20877664, 19487147, 23149541, 24577566, 19430401, 19676905
     20925795, 21296029, 21629064, 23229229, 22865673, 20708701, 25353983
     19280225, 21315084, 19213447, 19989009, 18191823, 27314390, 25775213
     24393981, 25639019, 17319928, 19703301, 21626377, 20122715, 6418158
     23105538, 26198926, 19258504, 21188532, 23151677, 17890099, 21649497
     26446098, 16887946, 26024732, 18791688, 19721304, 19490948, 27012701
     19619732, 21164318, 18090142, 21641760, 19818513, 20139391, 24693382
     19978542, 23543183, 22165897, 22359063, 19409212, 23035249, 18990693
     20470877, 21422580, 21632821, 22351572, 20235511, 23220453, 18604493
     23008056, 22901797, 18610915, 20832516, 24801152, 26089440, 20907061
     20505778, 19183343, 21787056, 21273804, 25093739, 17835294, 24413809
     18371441, 26714910, 24385983, 20413820, 24421668, 25897615, 25643931
     23195445, 21281607, 20513399, 20558005, 20093776, 18909599, 20618595
     23572982, 19211433, 20331945, 19512341, 22256431, 19637186, 19022470
     18607546, 24573817, 19649152, 23115139, 19201867, 21294938, 20898997
     18510194, 21842740, 22454326, 24683149, 19534363, 25489607
--------------------------------------------------------------------------------
OPatch succeeded.
[oracle@srv4 OPatch]$
Start Standby database in  mount state 
SQL> startup mount;
ORACLE instance started.
Total System Global Area 1795162112 bytes
Fixed Size                  2925456 bytes
Variable Size             620760176 bytes
Database Buffers         1157627904 bytes
Redo Buffers               13848576 bytes
Database mounted.
SQL> exit
Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
[oracle@srv4 ~]$ lsnrctl start
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 06-JUL-2021 12:43:13
Copyright (c) 1991, 2014, Oracle.  All rights reserved.
Starting /u01/app/oracle/product/12.1.0/dbhome_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 12.1.0.2.0 - Production
System parameter file is /u01/app/oracle/product/12.1.0/dbhome_1/network/admin/listener.ora
Log messages written to /u01/app/oracle/diag/tnslsnr/srv4/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=srv4.example.com)(PORT=1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=srv4.example.com)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 12.1.0.2.0 - Production
Start Date                06-JUL-2021 12:43:15
Uptime                    0 days 0 hr. 0 min. 0 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /u01/app/oracle/product/12.1.0/dbhome_1/network/admin/listener.ora
Listener Log File         /u01/app/oracle/diag/tnslsnr/srv4/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=srv4.example.com)(PORT=1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
The listener supports no services
The command completed successfully
[oracle@srv4 ~]$
Apply patch in primary database 
lsninventory   
 [oracle@srv3 ~]$ cd /u01/app/oracle/product/12.1.0/dbhome_1/OPatch
[oracle@srv3 OPatch]$ ./opatch lsinventory
Oracle Interim Patch Installer version 12.2.0.1.21
Copyright (c) 2021, Oracle Corporation.  All rights reserved.
Oracle Home       : /u01/app/oracle/product/12.1.0/dbhome_1
Central Inventory : /u01/app/oraInventory
   from           : /u01/app/oracle/product/12.1.0/dbhome_1/oraInst.loc
OPatch version    : 12.2.0.1.21
OUI version       : 12.1.0.2.0
Log file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/opatch2021-07-08_20-16-59PM_1.log
Lsinventory Output file location : /u01/app/oracle/product/12.1.0/dbhome_1/cfgtoollogs/opatch/lsinv/lsinventory2021-07-08_20-16-59PM.txt
--------------------------------------------------------------------------------
Local Machine Information::
Hostname: srv3.example.com
ARU platform id: 226
ARU platform description:: Linux x86-64
Installed Top-level Products (1):
Oracle Database 12c                                                  12.1.0.2.0
There are 1 products installed in this Oracle Home.
Interim patches (2) :
Patch  28440711     : applied on Tue Jul 06 16:50:20 IST 2021
Unique Patch ID:  22440644
Patch description:  "Database PSU 12.1.0.2.181016, Oracle JavaVM Component (OCT2018)"
   Created on 12 Sep 2018, 13:15:28 hrs PST8PDT
   Bugs fixed:
     28440711, 28502128, 28502113, 27923320, 27952584, 27952577, 27642235
     27475603, 27461789, 27461842, 25649873, 27001733, 27000663, 27000690
     26635845, 26637592, 26570171, 26027162, 26023002, 26023025, 25437695
     25494413, 25494379, 24917972, 25067795, 24534298, 25076732, 25076756
     24315824, 21659726, 24448240, 24448282, 23177536, 22675136, 23265914
     23265965, 23727148, 22674709, 22670413, 22670385, 21188537, 22139226
     22118835, 22118851, 21555660, 21811517, 19623450, 21566993, 21566944
     19176885, 21068507, 21047803, 21047766, 20415564, 20408829, 20408866
     19877336, 19855285, 19909862, 19895362, 19895326, 19153980, 19231857
     19223010, 19245191, 19699946
Patch  28259833     : applied on Tue Jul 06 13:02:36 IST 2021
Unique Patch ID:  22488632
Patch description:  "Database Patch Set Update : 12.1.0.2.181016 (28259833)"
   Created on 8 Oct 2018, 06:11:15 hrs PST8PDT
Sub-patch  27547329; "Database Patch Set Update : 12.1.0.2.180717 (27547329)"
Sub-patch  27338041; "Database Patch Set Update : 12.1.0.2.180417 (27338041)"
Sub-patch  26925311; "Database Patch Set Update : 12.1.0.2.180116 (26925311)"
Sub-patch  26713565; "Database Patch Set Update : 12.1.0.2.171017 (26713565)"
Sub-patch  26609783; "Database Patch Set Update : 12.1.0.2.170814 (26609783)"
Sub-patch  25755742; "Database Patch Set Update : 12.1.0.2.170718 (25755742)"
Sub-patch  25171037; "Database Patch Set Update : 12.1.0.2.170418 (25171037)"
Sub-patch  24732082; "Database Patch Set Update : 12.1.0.2.170117 (24732082)"
Sub-patch  24006101; "Database Patch Set Update : 12.1.0.2.161018 (24006101)"
Sub-patch  23054246; "Database Patch Set Update : 12.1.0.2.160719 (23054246)"
Sub-patch  22291127; "Database Patch Set Update : 12.1.0.2.160419 (22291127)"
Sub-patch  21948354; "Database Patch Set Update : 12.1.0.2.160119 (21948354)"
Sub-patch  21359755; "Database Patch Set Update : 12.1.0.2.5 (21359755)"
Sub-patch  20831110; "Database Patch Set Update : 12.1.0.2.4 (20831110)"
Sub-patch  20299023; "Database Patch Set Update : 12.1.0.2.3 (20299023)"
Sub-patch  19769480; "Database Patch Set Update : 12.1.0.2.2 (19769480)"
   Bugs fixed:
     19309466, 19902195, 18250893, 25437699, 19383839, 16756406, 18456643
     26546664, 22364044, 18845653, 19915271, 20172151, 18417036, 23713236
     24796092, 23140259, 19243521, 19658708, 18272672, 21153266, 19174430
     22243719, 20688221, 20493163, 21387964, 13542050, 22734547, 21623164
     19012119, 19932634, 19869255, 22232606, 18681056, 23324000, 25427662
     22068305, 24589081, 19439759, 19303936, 22916353, 24835538, 22353346
     21106027, 26444887, 23088803, 22529728, 26256131, 19134173, 20447445
     21188584, 19390567, 26513709, 25780343, 19769480, 21097043, 21225209
     26245237, 20677396, 19284031, 19450314, 19016730, 20919320, 22075064
     22551446, 22721409, 18440095, 22496904, 16439813, 18354830, 20596234
     22022760, 20936905, 23197103, 21514877, 26111842, 18990023, 22492533
     20173897, 24624166, 17210525, 21260431, 20181030, 25056052, 19370504
     21868720, 23068169, 19124589, 19402853, 19888853, 24341675, 17722075
     20882568, 25653109, 23026585, 18604692, 20717081, 25546608, 27370965
     19081128, 22173980, 23514710, 19178851, 20951038, 22168163, 25161298
     20569094, 24308635, 19791377, 19050649, 20920911, 19189525, 19469538
     27052607, 20598042, 22458049, 18988834, 23302839, 25307368, 17409174
     22729345, 22842151, 19238590, 16941434, 20387265, 24397438, 20673810
     23108128, 20356733, 22380919, 18436647, 23065323, 20825533, 19124336
     22294260, 24790914, 20284155, 25539063, 17365043, 25914276, 20952966
     22961508, 19176223, 21300341, 23237313, 18288842, 22353199, 22083366
     25670786, 21419850, 26898563, 19577410, 23294548, 24737064, 19931709
     25423453, 25547060, 23533807, 27726780, 24600330, 25600421, 18122373
     20043616, 23124895, 18856999, 21450666, 18893947, 20076781, 26633558
     26029780, 21196809, 21354456, 23725036, 20464614, 19562381, 24808595
     27375542, 19189317, 25669791, 18307021, 21917884, 19708632, 27213224
     25633101, 20711718, 18973548, 25982666, 19718981, 22826718, 25655390
     23567857, 21773465, 20250147, 19197175, 26263721, 19597439, 21387128
     22007324, 19180770, 19879746, 21785691, 20424183, 24285405, 26544823
     20322560, 22228324, 23172924, 22520320, 21575362, 25058080, 22365117
     22645009, 25165496, 18774543, 20124446, 21429602, 26153977, 19371175
     21863727, 18940497, 19074147, 22923409, 25489342, 21380789, 19154375
     19044962, 19532017, 19662635, 22374754, 20560611, 25654936, 21492036
     18705806, 19578247, 22024071, 22238921, 22809871, 21184223, 23089357
     19404068, 18921743, 19065677, 19018447, 19018206, 18308268, 19777862
     22223463, 19304354, 22519146, 27199245, 20890311, 22977256, 21142837
     20869721, 24555417, 22179537, 21756699, 20217801, 18819908, 22760595
     25483815, 23007241, 19593445, 21080143, 27351628, 20031873, 18618122
     24737581, 26784509, 24739928, 18966843, 19077215, 20704450, 19068970
     20543011, 19023822, 24713381, 20432873, 21756677, 20328248, 18674047
     18849537, 25459958, 20315311, 22897344, 27534509, 25178179, 19308965
     18948177, 19468991, 20868862, 21780146, 20466628, 21756661, 20397490
     23315153, 19706965, 20302006, 24831514, 23240358, 22178855, 19032777
     20862087, 19329654, 18974476, 20603378, 20859910, 19307662, 21847223
     20281121, 19075256, 19076343, 18866977, 22808310, 25635149, 20844426
     20904530, 20441797, 21442094, 25079710, 24674955, 18840932, 18740837
     20294666, 25602488, 21517440, 22062517, 27337759, 19174942, 20671094
     21889720, 18411216, 20117253, 24386767, 20641666, 25264559, 22092979
     21625179, 20879709, 23003979, 20165574, 19272708, 19547370, 22624709
     23084507, 20228093, 21281532, 19805359, 19461270, 19434529, 18799063
     20378086, 17008068, 21246723, 20831538, 20424899, 20361671, 18674024
     19689979, 24411921, 19873610, 16619249, 20562898, 21641414, 21091431
     19440586, 22757364, 22175564, 21241052, 20725343, 19561643, 20736227
     19399918, 19195895, 20830459, 20017509, 25790353, 21828126, 21665897
     25555252, 20746251, 25764020, 25612095, 25357142, 23096938, 19067244
     18043064, 21329301, 18885870, 26243698, 26187943, 20324049, 19536415
     23709062, 28174827, 20446883, 27314206, 21299490, 25313154, 21744290
     18254023, 20591183, 27847259, 19185876, 27207110, 22465352, 24326444
     20402832, 19627012, 27441326, 27620950, 16863642, 19639483, 19315691
     21479753, 19174521, 20401975, 18306996, 18851894, 27034890, 20581111
     20318889, 20936731, 21060755, 26828994, 22256560, 19188927, 27229389
     24570598, 25475853, 21172913, 17655240, 21266085, 19028800, 19035573
     19366375, 24523374, 25034396, 19289642, 21291274, 18007682, 23521523
     20475845, 22148226, 22528741, 25417958, 24652769, 26088426, 19326908
     19597583, 17414008, 23019710, 20897759, 26822620, 22046677, 20938170
     24825843, 19891090, 21960504, 26318627, 24509056, 19054077, 26262953
     22657942, 20428621, 21899588, 19723336, 19835133, 17532734, 19333670
     21842017, 19285025, 21373473, 23260854, 19687159, 23061453, 14643995
     20977794, 20734332, 17551063, 27548131, 21977392, 24461826, 19676012
     20588502, 23315889, 19520602, 23053606, 19841800, 20245930, 19001359
     21476308, 26546754, 19393542, 23533524, 21099555, 25429959, 19141838
     19644859, 21915719, 19908836, 21421886, 19358317, 19524158, 23548817
     25861398, 20803014, 23025340, 19335438, 19058490, 19207117, 23642282
     18799993, 25919622, 26569225, 20835241, 24662775, 19475971, 18967382
     20347562, 20348653, 19896336, 24812585, 20048359, 21896069, 19524384
     25392535, 21147908, 20440930, 25789277, 19171086, 24718260, 17867700
     19791273, 21241829, 19591608, 22707244, 18419520, 22296366, 18914624
     19571367, 22654475, 21522582, 19501299, 20425790, 19708342, 27997875
     16870214, 18202441, 24415926, 18743542, 19001390, 21875360, 25091141
     28000269, 19149990, 20382309, 22855193, 16777441, 19606174, 20848335
     25495682, 19382851, 20528052, 22762046, 24563422, 23125826, 22503297
     25192729, 23338911, 22730454, 19176326, 19048007, 18849970, 21532755
     20860659, 22905130, 21263635, 22160989, 18499088, 21059919, 18952989
     22894949, 22518784, 25856821, 25484507, 20794034, 19468347, 17533661
     19883092, 20657441, 24401351, 21285458, 18051556, 25330273, 19699191
     24437510, 20669434, 18964978, 22972770, 20828947, 21373076, 25551676
     25492379, 14283239, 25766822, 22922076, 25575628, 20368850, 21239530
     20437153, 24848928, 20880215, 20798891, 25606091, 19013183, 21133343
     22695831, 24365589, 25634317, 19587324, 20273319, 18542562, 26758193
     21063322, 22062026, 20134339, 22077517, 22815955, 24690216, 22507210
     20101006, 16354467, 21795111, 27938623, 23501901, 18797519, 25879984
     21260397, 25029423, 19354335, 19730508, 22366558, 26658759, 6599380
     20717359, 24321547, 21297872, 18964939, 26366517, 21913183, 22366322
     20171986, 20603431, 21132297, 25957038, 21542577, 22507234, 23170620
     24719736, 25600342, 18868646, 20627866, 26637824, 18110491, 16923858
     24642295, 19518079, 20466322, 25823754, 25110233, 24908321, 20842388
     17274537, 26575788, 20474192, 21644640, 21794615, 18899974, 20471920
     22806698, 19052488, 19503821, 24350620, 20074391, 19157754, 21220620
     24316947, 19865345, 19065556, 22816287, 25947799, 20878790, 23492665
     21322887, 22305887, 20879889, 24350831, 19578350, 19363645, 21072646
     20898391, 19291380, 27060167, 27086138, 22536802, 22087683, 21656630
     20373598, 19248799, 22707866, 19155797, 19279273, 18886413, 25490238
     20922010, 19990037, 25150925, 20509482, 24717859, 20703000, 22862134
     21526048, 24929210, 24560906, 20144308, 21620471, 19670108, 19068610
     20267166, 25123585, 20476175, 18549238, 22950945, 19385656, 23528412
     19684504, 21174504, 20899461, 20557786, 21911701, 19143550, 20118035
     19024808, 25760195, 20009833, 19604659, 16359751, 26039623, 19928926
     23314180, 20212067, 24737403, 20480209, 26430737, 20856766, 27169796
     21668627, 20877664, 19487147, 23149541, 24577566, 19430401, 19676905
     20925795, 21296029, 21629064, 23229229, 22865673, 20708701, 25353983
     19280225, 21315084, 19213447, 19989009, 18191823, 27314390, 25775213
     24393981, 25639019, 17319928, 19703301, 21626377, 20122715, 6418158
     23105538, 26198926, 19258504, 21188532, 23151677, 17890099, 21649497
     26446098, 16887946, 26024732, 18791688, 19721304, 19490948, 27012701
     19619732, 21164318, 18090142, 21641760, 19818513, 20139391, 24693382
     19978542, 23543183, 22165897, 22359063, 19409212, 23035249, 18990693
     20470877, 21422580, 21632821, 22351572, 20235511, 23220453, 18604493
     23008056, 22901797, 18610915, 20832516, 24801152, 26089440, 20907061
     20505778, 19183343, 21787056, 21273804, 25093739, 17835294, 24413809
     18371441, 26714910, 24385983, 20413820, 24421668, 25897615, 25643931
     23195445, 21281607, 20513399, 20558005, 20093776, 18909599, 20618595
     23572982, 19211433, 20331945, 19512341, 22256431, 19637186, 19022470
     18607546, 24573817, 19649152, 23115139, 19201867, 21294938, 20898997
     18510194, 21842740, 22454326, 24683149, 19534363, 25489607
--------------------------------------------------------------------------------
OPatch succeeded.
[oracle@srv3 OPatch]$