public function FormatNamenode($pHost, $pProtocol)
{
$client = new EasyHadoopClient($pProtocol);
$command = "Y|sudo -u hadoop hadoop namenode -format";
$str = $client->RunCommand($command);
return $str;
}
public function CheckHadoopProcess($pRole, $pProtocol)
{
$client = new EasyHadoopClient($pProtocol);
switch ($pRole) {
case "namenode":
$jps = "namenode";
break;
case "jobtracker":
$jps = "jobtracker";
break;
case "secondarynamenode":
$jps = "secondarynamenode";
break;
case "datanode":
$jps = "datanode";
break;
case "tasktracker":
$jps = "tasktracker";
break;
default:
return "Unknown Role name";
break;
}
$command = "ps aux | grep -w " . $jps . " | grep -v grep | awk '{print \$2}'";
#$this->mCommand = $this->cAgentRunShell.":".$command;
$str = $client->RunCommand($command);
return $str;
}
public function InstallHadoopgpl($pProtocol)
{
$client = new EasyHadoopClient($pProtocol);
$filename = "/home/hadoop/hadoop-gpl-packaging-0.5.4-1.x86_64.rpm";
if ($client->FileExists($filename)) {
$command = "cd /home/hadoop/ \n\t\t\t\t\t\trpm -Uvh hadoop-gpl-packaging-0.5.4-1.x86_64.rpm \n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/lib/* /usr/lib/ \n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/lib/* /usr/lib64/\n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/lib/* /usr/share/hadoop/lib/ \n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/native /usr/share/hadoop/lib/\n\t\t\t\t\t\tcp -f /opt/hadoopgpl/native/Linux-amd64-64/* /usr/lib\n\t\t\t\t\t\tcp -f /opt/hadoopgpl/native/Linux-amd64-64/* /usr/lib64";
} else {
$command = "mkdir -p /home/hadoop \n\t\t\t\t\t\tcd /home/hadoop/ \n\t\t\t\t\t\twget http://113.11.199.230/resources/x64/hadoop-gpl-packaging-0.5.4-1.x86_64.rpm \n\t\t\t\t\t\trpm -Uvh hadoop-gpl-packaging-0.5.4-1.x86_64.rpm \n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/lib/* /usr/lib/ \n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/lib/* /usr/lib64/\n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/lib/* /usr/share/hadoop/lib/ \n\t\t\t\t\t\tcp -rf /opt/hadoopgpl/native /usr/share/hadoop/lib/\n\t\t\t\t\t\tcp -f /opt/hadoopgpl/native/Linux-amd64-64/* /usr/lib\n\t\t\t\t\t\tcp -f /opt/hadoopgpl/native/Linux-amd64-64/* /usr/lib64";
}
$ret = $client->RunCommand($command);
return $ret;
}
