报错信息如下：
[oracle@p2:/oracle/app/oracle/product/10.2.0/db_1/OPatch]$./opatch lsinventory
Oracle Interim Patch Installer version 10.2.0.4.3
Copyright (c) 2007, Oracle Corporation. All rights reserved.
Oracle Home : /oracle/app/oracle/product/10.2.0/db_1
Central Inventory : /oracle/app/oracle/oraInventory
from : /etc/oraInst.loc
OPatch version : 10.2.0.4.3
OUI version : 10.2.0.4.0
OUI location : /oracle/app/oracle/product/10.2.0/db_1/oui
Log file location : /oracle/app/oracle/product/10.2.0/db_1/cfgtoollogs/opatch/opatch2018-05-21_10-39-51AM.log
Inventory load failed... OPatch cannot load inventory for the given Oracle Home.
LsInventorySession failed: Unable to create patchObject
OPatch failed with error code 73
解决方式：
1 更新opatch版本。
2 进入到打补丁时用到的opatch目录执行opatch lsinventory
此处用的第二种方式。
[root@p2:/]#find / -name OPatch
/crs/app/oracle/product/crs_1/OPatch
/crs/app/oracle/product/crs_1/inventory/Templates/OPatch
/oracle/app/oracle/product/10.2.0/db_1/OPatch
/oracle/app/oracle/product/10.2.0/db_1/inventory/Templates/OPatch
/tmp/OPatch
[root@p2:/]#cd /tmp/OPatch
[root@p2:/tmp/OPatch]#./opatch lsinventory
Oracle Home is not set. OPatch cannot proceed!
OPatch returns with error code = 1
[root@p2:/tmp/OPatch]#su - oracle
[oracle@p2:/home/oracle]$cd /tmp/OPatch
[oracle@p2:/tmp/OPatch]$./opatch lsinventory
Invoking OPatch 10.2.0.5.1
Oracle Interim Patch Installer version 10.2.0.5.1
Copyright (c) 2010, Oracle Corporation. All rights reserved.
Oracle Home : /oracle/app/oracle/product/10.2.0/db_1
Central Inventory : /oracle/app/oracle/oraInventory
from : /etc/oraInst.loc
OPatch version : 10.2.0.5.1
OUI version : 10.2.0.4.0
OUI location : /oracle/app/oracle/product/10.2.0/db_1/oui
Log file location : /oracle/app/oracle/product/10.2.0/db_1/cfgtoollogs/opatch/opatch2018-05-21_10-48-44AM.log
Patch history file: /oracle/app/oracle/product/10.2.0/db_1/cfgtoollogs/opatch/opatch_history.txt
Lsinventory Output file location : /oracle/app/oracle/product/10.2.0/db_1/cfgtoollogs/opatch/lsinv/lsinventory2018-05-21_10-48-44AM.txt
--------------------------------------------------------------------------------
Installed Top-level Products (2):
Oracle Database 10g 10.2.0.1.0
Oracle Database 10g Release 2 Patch Set 3 10.2.0.4.0
There are 2 products installed in this Oracle Home.
Interim patches (2) :
Patch 12879933 : applied on Tue Sep 04 22:35:18 GMT+08:00 2012
Unique Patch ID: 14695973
Created on 12 Apr 2012, 03:59:27 hrs PST8PDT
Bugs fixed:
12566124, 12566126, 12828112, 6631533, 9573054, 13829198, 12566129
13389904, 10249540, 10325885, 10248636, 9173248, 9678690, 6258480
9678695, 9678697, 12566131, 13817942, 13817943, 13817944, 12566134
13817945, 13817946, 9654991, 12566136, 13817947, 12566137, 13817948
12566139, 10014009, 12879912, 12419249, 13503598, 13817950, 13817951
13817952, 12566141, 12566142, 12566143, 13554409, 12419397, 9714832
11725015, 10014012, 11787762, 11787763, 12780098, 11787764, 10014015
11724977, 11787765, 11787766, 9952234, 11787767, 10013975, 7609058
9952272, 12879926, 9713537, 12879929, 13543812, 12827778, 9655017
12976521, 12976522, 12976523, 12976524, 12748240, 9442335, 10325878
8309642, 12565867, 12879933, 12566121
This patch overlays patches:
9352164
This patch needs patches:
9352164
as prerequisites
Patch 9352164 : applied on Tue Sep 04 22:18:46 GMT+08:00 2012
Unique Patch ID: 12327708
Created on 1 Apr 2010, 11:28:28 hrs PST8PDT
Bugs fixed:
9377578, 6418420, 7835247, 7207654, 7592346, 6724797, 7936993, 7331867
9093300, 7535152, 7552067, 5879114, 8866013, 5457450, 8344348, 7272297
7136866, 7196894, 6258480, 7013124, 6512622, 6355586, 7196532, 8568395
8309587, 7557226, 5399699, 6509115, 8568397, 8568398, 7127618, 5701695
6052226, 7424804, 6817593, 7553884, 6741425, 7513673, 6783812, 8437213
6452766, 6469211, 7527650, 8309592, 8479537, 5991038, 5686407, 6945157
7639602, 9119226, 6403091, 7589862, 7552082, 6711853, 8304589, 6052169
8199266, 6327692, 5756769, 9352191, 7460818, 6268409, 8232056, 6687381
6972843, 8230457, 6800507, 7027551, 6778714, 6200820, 6645719, 7393804
6775231, 3934160, 6683178, 6650256, 5085288, 7528105, 7329252, 6378112
6151380, 6844866, 4723109, 8544896, 5126719, 5890312, 5934363, 7036453
7610362, 8426816, 8433026, 7270434, 7172531, 6451626, 8247855, 5497338
6324944, 6874522, 7175513, 6960489, 7341598, 8576156, 6797677, 8342923
5895190, 6756739, 7150470, 7593835, 7356443, 7044551, 8227106, 4695511
7298688, 5747462, 8556340, 7197445, 5348308, 7937113, 8341623, 7569205
8409848, 6053134, 6163771, 6851669, 6181488, 6375150, 6825866, 7210921
7295780, 6345573, 7033630, 6954722, 6824129, 7523475, 7457766, 7309458
8324577, 6840740, 6804746, 7375611, 8268054, 6981690, 6512811, 6988017
7375613, 8344399, 7340448, 8362683, 7375617, 8251247, 5933656, 6005347
9145204, 6599920, 7238230, 6379441, 6452375, 6352003, 6833965, 7136489
6610218, 7612639, 6392076, 7225204, 9119194, 5476236, 9442328, 7609057
7609058, 6605106, 6374297, 6193945, 4693355, 8217795, 7039896, 7432514
7330909, 6952701, 7190270, 8287155, 7587008, 7207932, 6802650, 7189447
8481935, 4598439, 9442331, 6615740, 7155655, 6749617, 9442335, 7159505
5868257, 5727166, 7173005, 6917874, 9442339, 7013768, 7691766, 7385253
7291739, 7225720, 7257770, 7363767, 7244238, 6941717, 8267348, 7710551
8354686, 7247217, 8328954, 7299153, 8909984, 6681695, 8702276, 9119284
8217011, 7661251, 6265559, 6823287, 6991626, 6954829, 5259835, 6500033
5923486, 7432601, 7022234, 8534387, 5147386, 7697802, 6653934, 7375644
6490140, 7662491, 8331466, 5623467, 6070225, 6635214, 7396409, 6638558
7038750, 6714608, 6838714, 6870937, 7219752, 7263842, 7278117, 6882739
5404871, 8836667, 8373286, 7393292, 6678845, 6903051, 7936793, 6600051
7155248, 4966512, 7155249, 7197637, 8836308, 8568402, 8568404, 8568405
8431487, 5704108, 6343150, 7280764, 6923450, 7643632, 6145177, 8836671
8310931, 6640411, 8347704, 8836675, 7155250, 7155251, 8836677, 7155252
8836678, 7155253, 8292378, 7155254, 6219529, 7411865, 8227091, 8340379
7276960, 6145687, 7659217, 5863926, 7022905, 6852598, 7123643, 6596564
6413089, 6851438, 8836681, 8836683, 8836684, 8836686, 7579469, 7494333
7315642, 8340383, 6786022, 8340387, 6926448, 7600026, 7462072, 6679303
8815639, 7197583, 7172752, 7326645, 7008262, 9173244, 9173248, 7573151
8490879, 7477934, 6725634, 6733655, 6799205, 6980597, 7499353, 6084232
6014513, 7140204, 7254987, 8833280, 6647480, 6120004, 7693128, 6760697
6051177, 8247215, 6858062, 7189645, 6844739, 6768251, 7196863, 5630796
7378661, 7378735, 5970301, 6705822, 8290506, 6658484, 7599944, 8309623
7125408, 7257461, 6987790, 7568556, 6919819, 8886674, 5883691, 6955744
7801939, 6074620, 7149004, 6857917, 8283650, 6445948, 5929055, 6110752
7552042, 8210889, 8287504, 6506617, 7306915, 6271590, 5386204, 6976005
8330783, 7606362, 5377242, 7043989, 8309632, 7575925, 6870047, 8309637
5902053, 8309639, 7028176, 6827260, 7588384, 4726401, 6720712, 5910650
6752765, 6971433, 6024730, 8315482, 6628122, 8239142, 9352164, 5695562
4637902, 7345904, 8309642, 6994160, 8556586, 6404447, 8220734, 6919764
7597354, 7523787, 6029179, 5231155, 6455659
--------------------------------------------------------------------------------
OPatch succeeded.