Oracle Database 11g Release 2 Installation on RHEL/CentOS 6.x/5.x/4.x

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69 Responses

  1. Bibek tyagi says:

    I could not able to download zip file

  2. sanjay says:

    Hi Ravi,

    I am using oracle db 12.1.0 on centos 7 64 bit.I would like take automatic backup on NAS Server please suggest to me how to take it.

  3. abhishek says:

    Please,tell me how to create two instance on same centos 6.4 machine

  4. Matt Read says:

    Whenever I change:


    My VM crashes when I reboot. I get this.

    “The CPU has been disabled by the guest operating system. You will need to power off or reset the virtual machine at this point.”

  5. Bibek says:

    I am getting below error while unzipping the database file, tried with wget mirror still same issue, please help.
    End-of-central-directory signature not found. Either this file is not
    a zipfile, or it constitutes one disk of a multi-part archive. In the
    latter case the central directory and zipfile comment will be found on
    the last disk(s) of this archive.
    unzip: cannot find zipfile directory in one of or, and cannot find, period.

    • Ravi Saive says:

      I think your download is incomplete, try to download files again on different machine, then move them to server.

  6. abhijit says:

    Dear Frnds I followed all the steps and installed it on my centos6.5 machine and 1st time I login through sys user and then I restart my machine and then hit the the same link again ( ) but then I cannot login ???????…..

  7. saif says:

    Hello, I completed the installation, but I am only able to connect to the database from my desktop running windows, with sqldeveloper by tunneling. The error I keep getting is that the connection was reset

  8. MD Monowar Hossain says:

    Witch version of OS are you use install oracle 11g 64bit & 32bit

  9. kamil says:

    Ok, it managed it to work, i just used the gui firewall application and added a rule in there. I don’t know why this iptables rule didn’t work.

  10. kamil says:

    i have problem connecting to em from outside the server. My server ip is and when i open or https://localhost:1158/em on server it’s working fine but from another computer it isn’t. I put the rule in iptables but it didn’t help. What can be wrong?

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