Hadoop2.2安装文档.doc

Hadoop2.2安装文档 安装版本 1.jdk1.6.0_45 2.Zookeeper-3.4.5 3.hadoop-2.2.0 安装准备 为每台服务器增加hadoop用户 groupadd hadoop useradd -g hadoop -m /home/hadoop hadoop 2.修改主机名称 82 — NameNode, DataNode,, JournalNode, ZooKeeper 80 — NameNode, DataNode,, JournalNode, ZooKeeper 62 — DataNode,, JournalNode, ZooKeeper cat /etc/sysconfig/network NETWORKING=yes HOSTNAME=stat1 此次安装共3台服务器，2台master,1台slaves 3.同步服务器时间 采用NTP服务 vim /etc/ntp.conf # Permit time synchronization with our time source, but do not # permit the source to query or modify the service on this system. restrict default kod nomodify notrap nopeer noquery restrict -6 default kod nomodify notrap nopeer noquery # Permit all access over the loopback interface. This could # be tightened as well, but to do so would effect some of # the administrative functions. restrict restrict mask nomodify restrict -6 ::1 # Hosts on local network are less restricted. #restrict mask nomodify notrap # Use public servers from the project. # Please consider joining the pool (/join.html). server 1. server 0. #broadcast 55 key 42 # broadcast server #broadcastclient # broadcast client #broadcast key 42 # multicast server #multicastclient # multicast client #manycastserver 54 # manycast server #manycastclient 54 key 42 # manycast client # Undisciplined Local Clock. This is a fake driver intended for backup # and when no outside source of synchronized time is available. #server 80 #fudge 80 stratum 8 server # local clock fudge stratum 10 # Drift file. Put this in a directory which the daemon can write to. # No symbolic links allowed, either, since the daemon updates the file # by creating a temporary in the same directory and then rename()ing # it to the file. driftfile /var/lib/ntp/drift # Key file containing the keys and key identifiers used when operating # with symmetric key cryptography. keys /etc/ntp/keys # Specify the key identifiers which are trusted. #trustedkey