title: Oracle database installer in linux [INS-10102] Installer initialization failed
body: <p>i am trying to install oracle database in red hat enterprise linux 
  and once i run the installer using: </p>
  
  <blockquote>
    <p>[oracle@linux database]$ ./runInstaller</p>
  </blockquote>
  
  <p>the OUI shows the message: </p>
  
  <pre><code>[INS-10102] Installer initialization failed.
  Cause - An unexpected error occurred while initializing the Installer.  
  Action - Contact Oracle Support Services or refer logs  Summary 
   - [INS-10012] Setup driver initialization failed.  
   - no oraInstaller in java.library.path
  </code></pre>
  
  <p>the log file shows this </p>
  
  <pre><code>ID: oracle.install.commons.util.exception.AbstractErrorAdvisor:8
  oracle.install.commons.base.driver.common.InstallerException: [INS-10102] Installer initialization failed.
      at oracle.install.commons.base.driver.common.Installer.run(Installer.java:534)
      at oracle.install.ivw.common.util.OracleInstaller.run(OracleInstaller.java:133)
      at oracle.install.ivw.db.driver.DBInstaller.run(DBInstaller.java:139)
      at oracle.install.commons.util.Application.startup(Application.java:1072)
      at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:181)
      at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:198)
      at oracle.install.commons.base.driver.common.Installer.startup(Installer.java:566)
      at oracle.install.ivw.db.driver.DBInstaller.startup(DBInstaller.java:127)
      at oracle.install.ivw.db.driver.DBInstaller.main(DBInstaller.java:165)
  Caused by: oracle.install.commons.base.driver.common.SetupDriverException: [INS-10012] Setup driver initialization failed.
      at oracle.install.driver.oui.OUIInstallDriver.load(OUIInstallDriver.java:431)
      at oracle.install.ivw.db.driver.DBSetupDriver.load(DBSetupDriver.java:289)
      at oracle.install.commons.base.driver.common.Installer.run(Installer.java:516)
      ... 8 more
  Caused by: java.lang.UnsatisfiedLinkError: no oraInstaller in java.library.path
      at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867)
      at java.lang.Runtime.loadLibrary0(Runtime.java:870)
      at java.lang.System.loadLibrary(System.java:1122)
      at oracle.sysman.oii.oiip.osd.unix.OiipuUnixOps.loadNativeLib(OiipuUnixOps.java:380)
      at oracle.sysman.oii.oiip.osd.unix.OiipuUnixOps.&lt;clinit&gt;(OiipuUnixOps.java:128)
      at oracle.sysman.oii.oiic.OiicPullSession.createDuplicateStreamsForLog(OiicPullSession.java:5382)
      at oracle.sysman.oii.oiic.OiicPullSession.createDuplicateStreams(OiicPullSession.java:5482)
      at oracle.sysman.oii.oiic.OiicAPIInstaller.initInstallEnvironment(OiicAPIInstaller.java:506)
      at oracle.install.driver.oui.OUIInstallDriver.load(OUIInstallDriver.java:422)
      ... 10 more
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/4E4o2.png" rel="nofollow noreferrer">here is a Screen shot for the error</a></p>