ORA-04031: unable to allocate NNNNN bytes of shared memory........
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Thread: ORA-04031: unable to allocate NNNNN bytes of shared memory........

  1. #1
    Join Date
    Jul 2002
    Posts
    228

    ORA-04031: unable to allocate NNNNN bytes of shared memory........

    Hi,
    I've oracle 9i server and 10 oracle 8i client.
    When I connect with 4 client oracle get correctly, but when I connect with more 5 client I get this error:
    ORA-04031: unable to allocate NNNNN bytes of shared memory ("large pool","unknown object","large pool hea","PX msg pool")

    How can I resolve this problem?

    Thanks
    Raf

  2. #2
    Join Date
    Jun 2001
    Posts
    40
    If the large pool is out of memory, increase the initialization parameter LARGE_POOL_SIZE. Be sure not to increase the parameter to a value large enough to cause the OS to start paging/swapping.

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