[Postgres-xc-general] Add new coordinator error!

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Dear Sir,

I have a cluster with 3 coordinators and 3 datanodes on 3 VM, today i 
was try to added a new coordinator to the cluster, when i using command 
"psql postgres -f coordinator.sql -p 5455" to restore the backup file to 
the new coordinator.

Then i got this message :

psql:coordinator-dump.sql:105: connection to server was lost

In the log file:
----------------------------------------------------------------------------------------------------------------------------------------------------------------
2013-10-02 23:00:09.811 CST,,,29061,,524c34de.7185,2,,2013-10-02 
22:59:42 CST,,0,LOG,00000,"server process (PID 29094) was terminated by 
signal 11: Segmentation fault","Failed process was r
unning: CREATE TABLE user_info_hash (
     id integer NOT NULL,
     firstname text,
     lastname text,
     info text
)
DISTRIBUTE BY HASH (id)
TO NODE (dn2,dn1,dn3);",,,,,,,,""
2013-10-02 23:00:09.811 CST,,,29061,,524c34de.7185,3,,2013-10-02 
22:59:42 CST,,0,LOG,00000,"terminating any other active server 
processes",,,,,,,,,""
------------------------------------------------------------------------------------------------------------------------------------------------------------------
refer to
http://postgres-xc.sourceforge.net/docs/1_1/add-node-coordinator.html

Is there something i doing worng?

Thanks for your kindly reply.

  And sorry for my poor english.

Best regards.