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  1. #1
    Join Date
    Sep 2007

    Ora Errors in Alert Log:ORA-27508, ORA-27507, ORA-27300, ORA-27301

    I have a Solaris 5.9 machine with Oracle 9.2.0 installed on it.It is a RAC configurations with 3 DB instances. But the connectivity to the database is lost intermittently.
    I am getting the below mentioned message in the Alert Log:

    ORA-27508: IPC error sending a message
    ORA-27507: IPC error disconnecting from a port
    ORA-27300: OS system dependent operation: DIS: NCON: connect failed: cnh 0 failed with status: 134
    ORA-27301: OS failure message: Transport endpoint is not connected
    ORA-27302: failure occurred at: skgxpdis
    ORA-27303: additional information: DIS: NCON: connect failed: cnh 0x1039208e8, rqh 0x10391bfb8

    After searching a lot on various forums, I could not get any resolution to the above errors.
    Could someone please help me out with this issue.
    Thanks a lot in advance.
    Last edited by er.gaurav; 09-10-2007 at 08:45 AM.

  2. #2
    Join Date
    Sep 2002
    whats the status of your cluster services

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