Oracle Home

How to Move ORACLE HOME

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Allow me to ask you a question before going further: why would you like to move ORACLE HOME to another place? You may leave your comment below this post, I am curious about it. As for me, it’s because my client like old-fashioned file structure and don’t like Optimal Flexible Architecture (OFA) to be used, […]
WebLogic

How to Update Opatch in Oracle Fusion Middleware

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Update OPtach of Weblogic In order to patch Weblogic server 12.2.1.3 and later on, we have to upgrade OPatch utility first. Specifically, upgrade OPatch from 13.9.2.0.0 to 13.9.4.0.0. New Replacing Process Historically, OPatch was updated by unzipping and replacing ORACLE_HOME/OPatch directory. For versions greater than or equal to 13.6, it now uses the OUI installation […]
ASM

How to Resolve Grid Installation OUI Discovers No Disk

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Requirements for Disk Discovery There’re several requirements for disks to be discovered: 1. Right Device Type Only block devices leading by letter b in permission notation are acceptable, any others device types, such as character devices or pseudo devices are not ASM candidates. Neither are symbolic links (leading by letter l). Please see an example […]
Installation and Upgrade

How to Resolve Error in invoking target ‘agent_nmhs’ of makefile ins_emagent.mk

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ins_emagent.mk During the installation of Oracle 11.2.0.4 on Enterprise Linux 7.2, I met this error about ins_emagent.mk below: In the installation log, we saw a piece of message: [oracle@test ~]$ vi /u01/app/oraInventory/logs/installActions2016-10-21_05-03-41PM.log … INFO: Exception thrown from action: make Exception Name: MakefileException Exception String: Error in invoking target ‘agent nmhs’ of makefile ‘/u01/app/oracle/product/11.2.0/dbhome_1/sysman/lib/ins_emagent.mk’. See ‘/u01/app/oraInventory/logs/installActions2016-10-21_05-03-41PM.log’ […]
Grid

How to Build SSH Equivalency Between Two Servers

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Before 11g, Oracle Universal Installer (OUI) does not setup the passwordless SSH connectivity during the installation time, we have to build the SSH equivalency between nodes by ourselves.Here are the steps that you can build it manually and probably can prevent the error ORA-06006 during 12c installation.Note: If you had ever build the equivalency but […]