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namgivu/test-postgres.sh

Created January 9, 2020 05:36
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test psql at specific ip:port
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test-postgres.sh
# ref. https://stackoverflow.com/a/59657648/248616
echo 'QUIT' | nc -w SECONDS YOUR_HOST PORT; echo $?
# eg
echo 'QUIT' | nc -w 1 localhost 5432; echo $?
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