How to change connection pool from unix console

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How to change connection pool from unix console

Steps :-

1) Go to the $OH/j2ee/oc4j_soa/config path
2) take backup of data-sources.xml like below :-

bash-3.2$ cp data-sources.xml data-sources.xml_bkp200110

3) Then open the same file as

bash-3.2$ vi data-sources.xml

4) just execute the global replacement command like

1,$s/xyz/abc/g

5) save the file

6) Restart the container to effect the change

opmnctl restartproc

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