GAUSS-04311:"can't get old group members."

SQLSTATE: XX000

Description: The old group node information cannot be found in the pgxc_group system catalog.

Solution: Contact technical support.

GAUSS-04312:"new node group contains more nodes than old group."

SQLSTATE: XX000

Description: In scale-in scenarios, the number of nodes in the new group is more than that of in the old group.

Solution: Contact technical support.

GAUSS-04313:"can't get old group buckets."

SQLSTATE: XX000

Description: The buckets information in the old group cannot be found in the pgxc_group system catalog.

Solution: Contact technical support.

GAUSS-04314:"new node group contains nodes not in old group."

SQLSTATE: XX000

Description: In scale-in scenarios, nodes in the new group should be the subnodes of the old group. If they are not the subnodes of the old group, an error is reported.

Solution: Check whether operations are performed based on the specifications described in the scale-in chapter of Administrator Guide. If the problem is still unsolved, ask for help. Contact technical support.

GAUSS-04315:"duplicated node names are in node list!"

SQLSTATE: XX000

Description: The node name is not unique when the Node Group is created.

Solution: Contact technical support.

GAUSS-04316: "there are already two node groups. No more node groups can be added! "

SQLSTATE: XX000

Description: Two Node Groups have been created in the current system and no more Node Groups are needed.

Solution: Contact technical support.

GAUSS-04317: "get old group members failed."

SQLSTATE: XX000

Description: The old group node information cannot be found in the pgxc_group system catalog.

Solution: Contact technical support.

GAUSS-04318: "new node group must contain different number of nodes with before! "

SQLSTATE: XX000

Description: The node information in the new group is the same as that of in the old group, which is not supported.

Solution: Contact technical support.

GAUSS-04319: "Can't stop query on some data nodes "

SQLSTATE: 57014

Description: The stop query command cannot be sent to the DN due to network problems.

Solution: Do not perform any operations.

GAUSS-04320: "Failed to receive GTM commit transaction response. "

SQLSTATE: XX000

Description: The feedback information to notify the GTM of submitting a transaction fails to be obtained due to GTM disconnection.

Solution: Check whether the connection between the GTM and other instances is normal.