Help Center/ GaussDB(DWS)/ 8.2.0 and earlier versions/ Data Warehouse Service Error Codes/ GAUSS-02401 -- GAUSS-02500/ GAUSS-02461 -- GAUSS-02470
Updated on 2023-12-22 GMT+08:00
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GAUSS-02461 -- GAUSS-02470

GAUSS-02461: "reattaching to shared memory returned unexpected address (got %p, expected %p)"

SQLSTATE: XX000

Description: Internal system error.

Solution: Contact technical support.

GAUSS-02462: "reattaching to shared memory returned non-PostgreSQL memory"

SQLSTATE: XX000

Description: Internal system error.

Solution: Contact technical support.

GAUSS-02463: "could not create signal listener pipe for PID %d: error code %lu"

SQLSTATE: XX000

Description: The WIN32 platform does not support the operation.

Solution: Contact technical support.

GAUSS-02464: "could not create semaphores: %m"

SQLSTATE: XX000

Description: The number of created semaphores exceeds the system limit.

Solution: Adjust the system kernel parameter /proc/sys/kernel/sem so that more semaphores can be created. Alternatively, set max_connections of the database to a smaller value.

GAUSS-02465: "semop(id=%d) failed: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution: Contact technical support.

GAUSS-02466: "could not create shared memory segment: %m"

SQLSTATE: XX000

Description: The size of the shared memory exceeds the upper limit.

Solution: Adjust the system shared memory parameters SHMMAX, and SHMMIN. Alternatively, set the shared_buffers of the database to a smaller value.

GAUSS-02467: "shmat(id=%d) failed: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution: Contact technical support.

GAUSS-02468: "could not stat data directory '%s': %m"

SQLSTATE: XX000

Description: The data directory does not exist or you do not have the permission.

Solution: Check whether the data directory exists or whether you have the permission to perform the operation.

GAUSS-02469: "could not reattach to shared memory (key=%d, addr=%p): %m"

SQLSTATE: XX000

Description: Internal system error.

Solution: Contact technical support.

GAUSS-02470: "could not create semaphore: error code %d"

SQLSTATE: XX000

Description: The WIN32 platform does not support the operation.

Solution: Contact technical support.