一、准備工作
1、系統環境
系統centos6.5
節點三台:
192.168.1.130
192.168.1.131
192.168.1.132
1、所有節點關閉防火牆
service iptables stop
chkconfig iptables off
2、所有節點關閉selinux
3、主機名和hosts文件
127.0.0.1 localhost.localdomain localhost
192.168.1.130 bigdata-cdh01.ibeifeng.com bigdata-cdh01
192.168.1.131 bigdata-cdh02.ibeifeng.com bigdata-cdh02
192.168.1.132 bigdata-cdh03.ibeifeng.com bigdata-cdh03
4、創建一個普通用戶,所有節點
username:beifeng passwd:beifeng
[root@bigdata-cdh01 ~]# useradd beifeng
[root@bigdata-cdh01 ~]# passwd beifeng
[root@bigdata-cdh02 ~]# useradd beifeng
[root@bigdata-cdh02 ~]# passwd beifeng
[root@bigdata-cdh03 ~]# useradd beifeng
[root@bigdata-cdh03 ~]# passwd beifeng
5、配置beifneg用戶的sudo權限
vim /etc/sudoers #所有節點執行
beifeng ALL=(root)NOPASSWD:ALL #寫入此行
:wq! #保存退出
6、切換到beifeng用戶
su - beifeng
7、禁用ipv6
sudo vim /etc/modprobe.d/dist.conf #寫入一下兩行,所有節點
alias net-pf-10 off
alias ipv6 off
8、所有及節點安裝jdk
sudo rpm -qa |grep java #先查看系統是否自帶jdk,如果有就卸載
然后安裝jdk,比較簡單;
9、設置文件描述符
vim /etc/security/limits.conf #寫入以下4行
* hard nofile 65535
* soft nofile 65535
* hard nproc 65535
* soft nproc 65535
2、系統環境2
1、時間同步
在內網找一台作為時間服務器,所有的機器與這台機器時間進行定時的同步,比如每十分鍾同步一次時間;
這里用CDH1做時間服務器;
##檢查是否安裝
[root@bigdata-cdh01 ~]# rpm -qa |grep ntp
ntp-4.2.6p5-15.el6.centos.x86_64
fontpackages-filesystem-1.41-1.1.el6.noarch
ntpdate-4.2.6p5-15.el6.centos.x86_64
##配置:
vim /etc/ntp.conf
#第一處
restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap #去掉此行的注釋,並改為集群網段
#第二處,注釋掉下面幾行
#server 0.centos.pool.ntp.org iburst
#server 1.centos.pool.ntp.org iburst
#server 2.centos.pool.ntp.org iburst
#server 3.centos.pool.ntp.org iburst
#第三處,添加下面兩行
server 127.127.1.0 # local clock
fudge 127.127.1.0 stratum 10
##設置同步更新本地hwclock
[root@master hadoop-2.5.0]# vim /etc/sysconfig/ntpd
# Drop root to id 'ntp:ntp' by default.
SYNC_HWCLOCK=yes #添加此行
OPTIONS="-u ntp:ntp -p /var/run/ntpd.pid -g"
##啟動ntpd
[root@master hadoop-2.5.0]# service ntpd status
[root@master hadoop-2.5.0]# service ntpd start
[root@master hadoop-2.5.0]#chkconfig ntpd on
在CDH2、CDH3上設置同步時間腳本:
#CDH2
[root@slave1 hadoop-2.5.0]# crontab -l
#去master同步時間,10分鍾1次
0-59/10 * * * * /usr/sbin/ntpdate bigdata-cdh01.ibeifeng.com
#CDH3
[root@slave2 hadoop-2.5.0]# crontab -l
#去master同步時間,10分鍾1次
0-59/10 * * * * /usr/sbin/ntpdate bigdata-cdh01.ibeifeng.com
2、配置ssh互信
3、重啟所有節點
二、安裝CDH
離線rpm安裝,CDH5.3.6版本;
1、安裝CM的准備
網站:
http://archive.cloudera.com/cm5/
cm-5.3.6bin文件:
http://archive.cloudera.com/cm5/installer/5.3.6/
cm-5.3.6依賴rpm包:
http://archive.cloudera.com/cm5/redhat/6/x86_64/cm/5.3.6/RPMS/x86_64/
1、上傳安裝包
[beifeng@bigdata-cdh01 softwares]$ ls
cdh-5.3.6 cm-5.3.6 postgresq-libs repo-libs
[beifeng@bigdata-cdh01 softwares]$ tree ./
./
├── cdh-5.3.6
│ ├── CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel.parcel
│ └── CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel.sha1
├── cm-5.3.6
│ ├── cloudera-manager-agent-5.3.6-1.cm536.p0.244.el6.x86_64.rpm
│ ├── cloudera-manager-daemons-5.3.6-1.cm536.p0.244.el6.x86_64.rpm
│ ├── cloudera-manager-installer.bin
│ ├── cloudera-manager-server-5.3.6-1.cm536.p0.244.el6.x86_64.rpm
│ ├── cloudera-manager-server-db-2-5.3.6-1.cm536.p0.244.el6.x86_64.rpm
│ ├── enterprise-debuginfo-5.3.6-1.cm536.p0.244.el6.x86_64.rpm
│ ├── jdk-6u31-linux-amd64.rpm
│ └── oracle-j2sdk1.7-1.7.0+update67-1.x86_64.rpm
├── postgresq-libs
│ ├── postgresql-8.4.18-1.el6_4.x86_64.rpm
│ ├── postgresql-libs-8.4.18-1.el6_4.x86_64.rpm
│ └── postgresql-server-8.4.18-1.el6_4.x86_64.rpm
└── repo-libs
├── createrepo-0.9.9-18.el6.noarch.rpm
├── deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
└── python-deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
2、搭建yum本地源服務器
說明:本地安裝一個http服務器,將軟件放進網站目錄下去,安裝的時候通過URL尋找;
安裝http:
[beifeng@bigdata-cdh01 ~]$ sudo rpm -qa |grep http
httpd-tools-2.2.15-29.el6.centos.x86_64
httpd-2.2.15-29.el6.centos.x86_64
[beifeng@bigdata-cdh01 ~]$ sudo service httpd start
正在啟動 httpd: [確定]
[beifeng@bigdata-cdh01 ~]$ sudo service httpd status
httpd (pid 2634) 正在運行...
[beifeng@bigdata-cdh01 ~]$ sudo chkconfig httpd on
創建軟件存放目錄:
[beifeng@bigdata-cdh01 ~]$ cd /var/www/html/
[beifeng@bigdata-cdh01 html]$ sudo mkdir -p cm5/redhat/6/x86_64/cm/5/RPMS/x86_64/
[beifeng@bigdata-cdh01 html]$ ls
cm5
[beifeng@bigdata-cdh01 html]$ tree
.
└── cm5
└── redhat
└── 6
└── x86_64
└── cm
└── 5
└── RPMS
└── x86_64
將cm軟件包放進網站目錄:
##
[beifeng@bigdata-cdh01 cm-5.3.6]$ pwd
/opt/softwares/cm-5.3.6
[beifeng@bigdata-cdh01 cm-5.3.6]$ sudo mv ./cloudera-manager-installer.bin ../ #先把cm目錄中的bin文件移出去
##
[beifeng@bigdata-cdh01 x86_64]$ pwd
/var/www/html/cm5/redhat/6/x86_64/cm/5/RPMS/x86_64
[beifeng@bigdata-cdh01 x86_64]$ sudo mv /opt/softwares/cm-5.3.6/* ./
3、修改hosts文件
[beifeng@bigdata-cdh01 cm-5.3.6]$ sudo vim /etc/hosts
192.168.1.130 archive.cloudera.com #cdh1添加此行,我這里為了測試,本地hosts也添加了此行
4、准備repo文件
[beifeng@bigdata-cdh01 yum.repos.d]$ pwd
/etc/yum.repos.d
[beifeng@bigdata-cdh01 yum.repos.d]$ sudo rm -rf ./*
[beifeng@bigdata-cdh01 yum.repos.d]$ sudo touch cloudera-manager.repo
[beifeng@bigdata-cdh01 yum.repos.d]$ cat cloudera-manager.repo
[cloudera-manager]
# Packages for Cloudera Manager, Version 5, on RedHat or CentOS 6 x86_64
name=Cloudera Manager
baseurl=http://archive.cloudera.com/cm5/redhat/6/x86_64/cm/5/
gpgkey=http://archive.cloudera.com/cm5/redhat/6/x86_64/cm/RPM-GPG-KEY-cloudera
gpgcheck = 1
RPM-GPG-KEY-cloudera #這個文件手動生成一下
https://archive.cloudera.com/cm5/redhat/6/x86_64/cm/RPM-GPG-KEY-cloudera #在網上下載此文件,放到/var/www/html/cm5/redhat/6/x86_64/cm/下面
2、安裝CM
###
[beifeng@bigdata-cdh01 postgresq-libs]$ pwd
/opt/softwares/postgresq-libs
[beifeng@bigdata-cdh01 postgresq-libs]$ sudo chmod u+x ./*
[beifeng@bigdata-cdh01 postgresq-libs]$ sudo rpm -ivh *.rpm
Preparing... ########################################### [100%]
1:postgresql-libs ########################################### [ 33%]
2:postgresql ########################################### [ 67%]
3:postgresql-server ########################################### [100%]
###
安裝CM:
[beifeng@bigdata-cdh01 repo-libs]$ pwd
/opt/softwares/repo-libs
[beifeng@bigdata-cdh01 repo-libs]$ ls
createrepo-0.9.9-18.el6.noarch.rpm deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm python-deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
[beifeng@bigdata-cdh01 repo-libs]$ sudo rpm -ivh ./*.rpm
Preparing... ########################################### [100%]
1:deltarpm ########################################### [ 33%]
2:python-deltarpm ########################################### [ 67%]
3:createrepo ########################################### [100%]
[beifeng@bigdata-cdh01 5]$ pwd
/var/www/html/cm5/redhat/6/x86_64/cm/5
[beifeng@bigdata-cdh01 5]$ sudo createrepo . #當前目錄下會生成一個文件夾:repodata
[beifeng@bigdata-cdh01 postgresq-libs]$ cd /opt/softwares/
[beifeng@bigdata-cdh01 softwares]$ sudo chmod +x cloudera-manager-installer.bin
[beifeng@bigdata-cdh01 softwares]$ sudo ./cloudera-manager-installer.bin #接着會出現一個界面
Next-->Next-->Yes-->Next-->Yes ...
如果報錯了,日至都在/var/log/cloudera-manager-installer
###
等待安裝完成后:
[beifeng@bigdata-cdh01 ~]$ netstat -ntlp |grep 7180
(No info could be read for "-p": geteuid()=501 but you should be root.)
tcp 0 0 0.0.0.0:7180 0.0.0.0:* LISTEN -
瀏覽器打開:hostname(ip)+port
賬號/密碼:admin
3、安裝CDH
此時要准備CDH的包
網站:http://archive.cloudera.com/cdh5/parcels/5.3.6/
下載以下兩個包:
CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel
CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel.sha1
創建/opt/cloudera/parcel-repo 可能CM安裝時已經自動創建過了;
將上面兩個包mv進/opt/cloudera/parcel-repo:
[beifeng@bigdata-cdh01 parcel-repo]$ ls
CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel.sha1
[beifeng@bigdata-cdh01 parcel-repo]$ sudo mv CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel.sha1 ./CDH-5.3.6-1.cdh5.3.6.p0.11-el6.parcel.sha #去掉末尾的1
##
查看cm的狀態,
[beifeng@bigdata-cdh01 ~]$ sudo service cloudera-scm-server status
cloudera-scm-server (pid 3151) 正在運行...
##
修改CDH01 yum文件,並分發:
[beifeng@bigdata-cdh01 ~]$ sudo cat /etc/yum.repos.d/cloudera-manager.repo #內容改為如下
[cloudera-manager]
name=Cloudera Manager
baseurl=http://bigdata-cdh01.ibeifeng.com/cm5/redhat/6/x86_64/cm/5/
gpgkey=http://bigdata-cdh01.ibeifeng.com/cm5/redhat/6/x86_64/cm/RPM-GPG-KEY-cloudera
gpgcheck=1
CDH02: sudo rm -rf /etc/yum.repos.d/*
CDH03: sudo rm -rf /etc/yum.repos.d/*
[beifeng@bigdata-cdh01 ~]$ sudo scp -r /etc/yum.repos.d/cloudera-manager.repo root@bigdata-cdh02:/etc/yum.repos.d/
[beifeng@bigdata-cdh01 ~]$ sudo scp -r /etc/yum.repos.d/cloudera-manager.repo root@bigdata-cdh03:/etc/yum.repos.d/
輸入主機名,搜索主機:
然后,等待安裝完成;
等待分配:
###
CDH01 的hosts文件中,注釋掉下面一行:
192.168.1.130 archive.cloudera.com
###
所有節點關閉swap(可以切換到root執行):
echo 0 > /proc/sys/vm/swappiness
sysctl vm/swappiness
echo 'vm.swappiness = 0' >> /etc/sysctl.conf
sysctl -p
###
所有節點執行:
echo never > /sys/kernel/mm/transparent_hugepage/defrag
echo 'echo never > /sys/kernel/mm/transparent_hugepage/defrag' >> /etc/rc.local
繼續:
點擊左上角Logo先離開;
4、安裝CMS監控服務
CDH2、CDH3節點:
sudo crontab -e
0-59/10 * * * * sh /home/crontab/ntp.sh
##/home/crontab/ntp.sh
#!/bin/bash
#
/sbin/service ntpd stop
/usr/sbin/ntpdate bigdata-cdh01.ibeifeng.com
/sbin/service ntpd start

















