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Michael Hanselmann authored
In some cases it is useful to ignore the output of and avoid mentioning successful commands. One would be when looking for a certain string in a file: $ gnt-cluster command egrep -q '^testing$' /etc/... Signed-off-by: Michael Hanselmann <hansmi@google.com> Reviewed-by: Helga Velroyen <helgav@google.com>
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