Help Center/ GaussDB(DWS)/ 8.2.0 and earlier versions/ Data Warehouse Service Error Codes/ GAUSS-02401 -- GAUSS-02500/ GAUSS-02441 -- GAUSS-02450
Updated on 2025-03-26 GMT+08:00
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GAUSS-02441 -- GAUSS-02450

GAUSS-02441: "unexpected return code from WaitForMultipleObjects(): %lu"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02442: "pipe() failed: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02443: "fcntl() failed on read-end of self-pipe: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02444: "fcntl() failed on write-end of self-pipe: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02445: "poll() failed: %m"

SQLSTATE: XX000

Description: The system fails to invoke the poll.

Solution: This is an internal database error. Record the system error information.contact technical support

GAUSS-02446: "read() on self-pipe failed: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02447: "unexpected EOF on self-pipe"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02448: "sem_open('%s') failed: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02449: "sem_init failed: %m"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support

GAUSS-02450: "too many semaphores created"

SQLSTATE: XX000

Description: Internal system error.

Solution:contact technical support