这里记录的是Oracle 升级到10.2.0.4后，出现EM不能正常启动情况下，Oracle提示需要打上Patch 8350262，下面是记录打补丁过程

[oracle@ocp ~]$ unzip ~/p8350262_10204_Generic.zip
Archive:  /home/oracle/p8350262_10204_Generic.zip
   creating: 8350262/
  inflating: 8350262/killDBConsole
   creating: 8350262/files/
   creating: 8350262/files/sysman/
   creating: 8350262/files/sysman/jlib/
   creating: 8350262/files/sysman/jlib/emCORE.jar/
   creating: 8350262/files/sysman/jlib/emCORE.jar/oracle/
   creating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/
   creating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/
   creating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/
   creating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/fsc/
  inflating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/fsc/FSWalletUtil.class
   creating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/util/
  inflating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/util/RootCert.class
  inflating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/util/SecConstants.class
   creating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/rep/
  inflating: 8350262/files/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/rep/RepWalletUtil.class
   creating: 8350262/files/sysman/jlib/emd_java.jar/
   creating: 8350262/files/sysman/jlib/emd_java.jar/oracle/
   creating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/
   creating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/
   creating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/
   creating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/fsc/
  inflating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/fsc/FSWalletUtil.class
   creating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/util/
  inflating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/util/RootCert.class
  inflating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/util/SecConstants.class
   creating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/rep/
  inflating: 8350262/files/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/rep/RepWalletUtil.class
  inflating: 8350262/killDBConsole.pl
  inflating: 8350262/README.txt
   creating: 8350262/etc/
   creating: 8350262/etc/xml/
  inflating: 8350262/etc/xml/ShiphomeDirectoryStructure.xml
  inflating: 8350262/etc/xml/GenericActions.xml
   creating: 8350262/etc/config/
  inflating: 8350262/etc/config/inventory
  inflating: 8350262/etc/config/actions
[oracle@ocp ~]cd 8350262
[oracle@ocp 8350262]$ $ORACLE_HOME/OPatch/opatch apply     --Note：$ORACLE_HOME/OPatch/opatch路径
Invoking OPatch 10.2.0.4.2
Oracle Interim Patch Installer version 10.2.0.4.2
Copyright (c) 2007, Oracle Corporation.  All rights reserved.
Oracle Home       : /opt/oracle/app/10.2.0/db_1
Central Inventory : /opt/oracle/oraInventory
   from           : /etc/oraInst.loc
OPatch version    : 10.2.0.4.2
OUI version       : 10.2.0.4.0
OUI location      : /opt/oracle/app/10.2.0/db_1/oui
Log file location : /opt/oracle/app/10.2.0/db_1/cfgtoollogs/opatch/opatch2011-10-17_18-11-40PM.log
ApplySession applying interim patch '8350262' to OH '/opt/oracle/app/10.2.0/db_1'
Running prerequisite checks...
OPatch detected non-cluster Oracle Home from the inventory and will patch the local system only.
Backing up files and inventory (not for auto-rollback) for the Oracle Home
Backing up files affected by the patch '8350262' for restore. This might take a while...
Backing up files affected by the patch '8350262' for rollback. This might take a while...
Patching component oracle.sysman.agent.core, 10.2.0.4.0a...
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emCORE.jar" with "/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/fsc/FSWalletUtil.class"
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emCORE.jar" with "/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/rep/RepWalletUtil.class"
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emCORE.jar" with "/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/util/RootCert.class"
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emCORE.jar" with "/sysman/jlib/emCORE.jar/oracle/sysman/eml/sec/util/SecConstants.class"
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emd_java.jar" with "/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/fsc/FSWalletUtil.class"
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emd_java.jar" with "/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/rep/RepWalletUtil.class"
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emd_java.jar" with "/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/util/RootCert.class"
Updating jar file "/opt/oracle/app/10.2.0/db_1/sysman/jlib/emd_java.jar" with "/sysman/jlib/emd_java.jar/oracle/sysman/eml/sec/util/SecConstants.class"
ApplySession adding interim patch '8350262' to inventory
Verifying the update...
Inventory check OK: Patch ID 8350262 is registered in Oracle Home inventory with proper meta-data.
Files check OK: Files from Patch ID 8350262 are present in Oracle Home.
OPatch succeeded.
[oracle@ocp 8350262]$ ../opatch lsinventory  --Note检测是否安装成功
Invoking OPatch 10.2.0.4.2
Oracle Interim Patch Installer version 10.2.0.4.2
Copyright (c) 2007, Oracle Corporation.  All rights reserved.
Oracle Home       : /opt/oracle/app/10.2.0/db_1
Central Inventory : /opt/oracle/oraInventory
   from           : /etc/oraInst.loc
OPatch version    : 10.2.0.4.2
OUI version       : 10.2.0.4.0
OUI location      : /opt/oracle/app/10.2.0/db_1/oui
Log file location : /opt/oracle/app/10.2.0/db_1/cfgtoollogs/opatch/opatch2011-10-17_18-18-34PM.log
Lsinventory Output file location : /opt/oracle/app/10.2.0/db_1/cfgtoollogs/opatch/lsinv/lsinventory2011-10-17_18-18-34PM.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 (1) :
Patch  8350262      : applied on Mon Oct 17 18:17:28 CST 2011
   Created on 14 Sep 2010, 04:59:44 hrs PST8PDT
   Bugs fixed:
     8350262
--------------------------------------------------------------------------------
OPatch succeeded.

p8350262_10204_Generic
p8350262_10205_Generic