php通過shell調用Hadoop的方法
阿新 • • 發佈：2017-06-09
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3. 訪問http://ip:8888/index.php?
1.php代碼(index.php)
<!DOCTYPE html>
<html>
<!-- <style> body{background-color:red} </style> -->
<!-- <style type="text/css"> -->
<!-- body { background:url(漸變綠.jpeg); -->
<!-- width:100%; -->
<!-- height:100%; } </style> -->
<body>
<?php
header(‘Content-type: text/html; charset=UTF8‘);
#phpinfo();
$jiaoben = $_GET[‘jiaoben‘];
echo "運行Hadoop的log信息：";
$ret= system("sh /home/work/$jiaoben", $status);
if($status != 0) {
echo ‘ failed, status=‘ . "$status\n";
} else {
echo $ret;
echo "<br><br>";
}
?>
</body>
</html>
#!/bin/bash echo "wordCount test start" rm -rf ~/file_20141024 mkdir ~/file_20141024 cd ~/file_20141024 echo "Hello World" > file1.txt echo "Hello China Beijing" > file2.txt cd /home/work/hadoop/bin ./hadoop dfs -rmr input_20141024 ./hadoop dfs -rmr output_20141024 ./hadoop fs -mkdir input_20141024 #hadoop fs -chomod -R 777 /input_20141024 ./hadoop fs -put ~/file_20141024/file*.txt input_20141024 ./hadoop jar /home/work/hadoop/hadoop-examples-1.1.2.jar wordcount input_20141024 output_20141024 ./hadoop fs -ls output_20141024 ./hadoop fs -cat output_20141024/part-r-00000 echo "wordCount test end"
3. 訪問http://ip:8888/index.php?
jiaoben=hadoop.sh
查詢結果：
/user/work/output_20141024/part-r-00000 Beijing 1 China 1 Hello 2 World 1
php通過shell調用Hadoop的方法