Fix bc command not found in RHEL in install script (#391)
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@ -14,7 +14,7 @@ check_ports_occupied() {
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sudo netstat -anp tcp
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else
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sudo netstat -tupln tcp
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fi | awk '$6 == "LISTEN" && $4 ~ /^.*[.:](80|443)$/' | wc -l | bc
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fi | awk '$6 == "LISTEN" && $4 ~ /^.*[.:](80|443)$/' | wc -l | grep -o '[[:digit:]]\+'
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)"
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}
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