06 2019 档案
摘要:集群规划 hostname ip mac 硬盘 内存 cMaster 192.168.1.100 00:50:56:3D:97:A5 25GB 3G cSlave01 192.168.1.101 00:50:56:28:C5:C9 20GB 2G cSlave02 192.168.1.102 00:
阅读全文
摘要:import org.apache.hadoop.conf.*; import org.apache.hadoop.fs.*; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; p
阅读全文
摘要:import java.io.IOException;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.FSDataInputStream;import org.apache.hadoop.fs.FileSystem;import org.apache.hadoop.fs.Path;import org....
阅读全文
摘要:import org.apache.hadoop.conf.*;import org.apache.hadoop.fs.*;import java.io.IOException;import java.net.URI;import java.net.URISyntaxException;public class FileDown { public static void main(Strin...
阅读全文
摘要:import org.apache.hadoop.conf.*;import org.apache.hadoop.fs.*;import java.io.IOException;import java.net.URI;import java.net.URISyntaxException;import java.sql.Date;import java.text.SimpleDateFormat;/...
阅读全文
摘要:import java.io.IOException;import java.net.URI;import java.net.URISyntaxException;/*** * @author */import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.FileSystem;import org.apache...
阅读全文
摘要:import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import org.apache.hadoop.conf.Configuration; import org.apache.ha
阅读全文
摘要:import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import org.apache.hadoop.conf.Configuration; import org.apache.ha
阅读全文
摘要:import org.apache.hadoop.conf.*;import org.apache.hadoop.fs.*;import java.io.IOException;import java.net.URI;import java.net.URISyntaxException;/*** * 注意:文件创建时,可能会报Permission denied错误,其中一个解决办法是给要写入的文件...
阅读全文
摘要:更换国内比较快的yum源 163 cd /etc/yum.repos.d mv CentOS-Base.repo CentOS-Base.repo.backup wget http://mirrors.163.com/.help/CentOS6-Base-163.repo mv CentOS6-Ba
阅读全文
摘要:root@cslave2:/]#jps 2834 NodeManager 2487 DataNode 12282 Jps 2415 QuorumPeerMain root@cslave2:/]#sudo service hbase-regionserver start Starting Hadoop
阅读全文
摘要:root@cClient:/]#telnet cMaster 44444 bash: telnet: command not found 解决办法 解决方法: 安装telnet服务 centos、ubuntu安装telnet命令的方法. yum list telnet* 列出telnet相关的安装包
阅读全文
摘要:Oozie 【一、部署】 1)部署Oozie服务端 [root@cMaster~]#sudo yum install oozie #cMaster上以root权限执行,部署Oozie服务端 2)部署Oozie客户端 [root@iClient~]f#sudo yum install oozie-cl
阅读全文
摘要:HBASE [root@iClient~]#sudo yum install hbase #iClient安装Hbase客户端 [root@cMaster-]#sudo yum install hbase-master #cMaster 安装主服务HMaster [root@cSlave0~]#su
阅读全文
摘要:hadoop集群搭建 192.168.75.7 255.255.255.0 192.168.75.2 00:50:56:27:0C:F1 虚拟机基础配置 1.编辑硬件设备,设共享目录 2-添加hosts头 hosts头 127.0.0.1 localhost localhost.localdomai
阅读全文