一、下載相關(guān)文件
CentOS-7.5鏡像
http://mirrors.huaweicloud.com/repository/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1804.iso
Cloudera Manager 相關(guān)下載
http://archive.cloudera.com/cm5/cm/5/cloudera-manager-centos7-cm5.15.1_x86_64.tar.gz
http://archive.cloudera.com/cdh5/parcels/latest/CDH-5.15.1-1.cdh5.15.1.p0.4-el7.parcel
http://archive.cloudera.com/cdh5/parcels/latest/CDH-5.15.1-1.cdh5.15.1.p0.4-el7.parcel.sha1
http://archive.cloudera.com/cdh5/parcels/latest/manifest.json
JDK
請(qǐng)到oracle官網(wǎng)進(jìn)行下載
本例中使用 jdk-8u181-linux-x64.tar.gz
二狈网、安裝虛擬機(jī)
安裝過程略
PS: 安裝過程中可設(shè)置root密碼
三魄宏、環(huán)境準(zhǔn)備
修改root密碼,為方便操作赤屋,之后所有的命令均可使用root執(zhí)行
sudo passwd root
設(shè)置網(wǎng)絡(luò)及靜態(tài)IP
ip addr
# 查看網(wǎng)卡名為 ens33
sudo vi /etc/sysconfig/network-scripts/ifcfg-ens33
# 修改以下內(nèi)容
#----------------------------------#
BOOTPROTO=static
ONBOOT=yes
#----------------------------------#
# 文件最后添加以下內(nèi)容
#----------------------------------#
GATEWAY=192.168.60.2
IPADDR=192.168.60.135
NETMASK=255.255.255.0
DNS1=8.8.8.8
#----------------------------------#
# 重啟網(wǎng)絡(luò)服務(wù)
sudo service network restart
安裝vim
yum -y install vim
為方便操作掌逛,關(guān)閉防火墻师逸、SELinux等
# 停止firewall
systemctl stop firewalld.service
# 禁止firewall開機(jī)啟動(dòng)
systemctl disable firewalld.service
# 查看默認(rèn)防火墻狀態(tài)
firewall-cmd --state
vim /etc/selinux/config
# 修改以下內(nèi)容
#----------------------------------#
SELINUX=disabled
#----------------------------------#
安裝常用軟件
sudo yum -y install lrzsz
sudo yum -y install unzip
sudo yum -y install psmisc
sudo yum -y install wget
sudo yum -y install libxslt-devel
sudo yum -y install epel-release
sudo yum -y install python-pip
sudo yum -y install net-tools
安裝jdk8
# 查看CentOS自帶JDK是否已安裝。
yum list installed |grep java
# 卸載原java
yum -y remove java-1.7.0-openjdk*
mkdir /usr/java
tar zxvf ~/jdk-8u181-linux-x64.tar.gz -C /usr/java
vim /etc/profile
# 在文件末尾添加以下內(nèi)容
#----------------------------------#
export JAVA_HOME=/usr/java/jdk1.8.0_181
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$JAVA_HOME/bin:$PATH
#----------------------------------#
# 使配置生效
source /etc/profile
python3.6
yum -y install python36
cd /usr/bin
rm -rf python
ln -s /usr/bin/python3.6 python
ln -s /usr/bin/python3.6 python3
#修復(fù)yum
vim /usr/bin/yum
vim /usr/libexec/urlgrabber-ext-down
#將 #!/usr/bin/python 修改為 #!/usr/bin/python2
ntp
yum -y install ntp
systemctl enable ntpd
systemctl start ntpd
# 配置是否為其他PC提供時(shí)間服務(wù)
vi /etc/ntp.conf
#----------------------------------#
restrict 192.168.60.0 mask 255.255.255.0 nomodify notrap
# 配置上游時(shí)間服務(wù)器為本地的ntpd Server服務(wù)器
server 192.168.60.135
#----------------------------------#
# 重啟
systemctl restart ntpd
修改hostname
hostnamectl set-hostname hadoopm
# 使hostname生效
service network restart
修改hosts
sudo vim /etc/hosts
# 添加以下內(nèi)容
#----------------------------------#
192.168.60.135 hadoopm
#----------------------------------#
免密碼登錄ssh
# 生成密鑰
sudo ssh-keygen -t rsa
# 會(huì)在~/.ssh下面生成2個(gè)文件
# id_rsa豆混,id_rsa.pub
# 在hadoopm上執(zhí)行
sudo cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
安裝mysql(mariaDB)
yum -y install mariadb mariadb-server
systemctl enable mariadb
systemctl start mariadb
# 此時(shí)mysql密碼為空篓像,設(shè)置mysql密碼
mysql_secure_installation
mysql -uroot -pabc123_
# 可以使用遠(yuǎn)程登錄root
#----------------------------------#
update user set host='%' where user='root' and host='localhost';
flush privileges;
#----------------------------------#
# 編輯/etc/my.cnf
vim /etc/my.cnf
# 在[mysqld]標(biāo)簽下添加下面內(nèi)容
#----------------------------------#
default-storage-engine = innodb
innodb_file_per_table
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8
#----------------------------------#
# 編輯/etc/my.cnf.d/client.cnf
vim /etc/my.cnf.d/client.cnf
# 在[client]標(biāo)簽下添加下面內(nèi)容
#----------------------------------#
default-character-set=utf8
#----------------------------------#
# 編輯/etc/my.cnf.d/mysql-clients.cnf
vim /etc/my.cnf.d/mysql-clients.cnf
# 在[mysql]標(biāo)簽下添加下面內(nèi)容
#----------------------------------#
default-character-set=utf8
#----------------------------------#
# 重啟
systemctl restart mariadb
#在mysql中執(zhí)行,查看結(jié)果
#----------------------------------#
show variables like "%character%";
show variables like "%collation%";
#----------------------------------#
四崖叫、測(cè)試環(huán)境是否正常
略
五遗淳、安裝Cloudera Manager
解壓、復(fù)制文件
tar zxvf ~/cloudera-manager-centos7-cm5.15.1_x86_64.tar.gz -C /opt/
mkdir /opt/cloudera /opt/cloudera/parcels /opt/cloudera/parcel-repo
mv ~/CDH-5.15.1-1.cdh5.15.1.p0.4-el7.parcel.sha1 /opt/cloudera/parcel-repo/CDH-5.15.1-1.cdh5.15.1.p0.4-el7.parcel.sha
mv ~/CDH-5.15.1-1.cdh5.15.1.p0.4-el7.parcel /opt/cloudera/parcel-repo/CDH-5.15.1-1.cdh5.15.1.p0.4-el7.parcel
mv ~/manifest.json /opt/cloudera/parcel-repo/manifest.json
rm -rf ~/cloudera-manager-centos7-cm5.15.1_x86_64.tar.gz
添加mysql 驅(qū)動(dòng)
tar zxvf mysql-connector-java-5.1.46.tar.gz
mkdir /usr/share/java/
cp ~/mysql-connector-java-5.1.46/mysql-connector-java-5.1.46-bin.jar /usr/share/java/mysql-connector-java.jar
cp /usr/share/java/mysql-connector-java.jar /opt/cm-5.15.1/share/cmf/lib/mysql-connector-java.jar
rm -rf ~/mysql-connector*
根據(jù)Cloudera Manager的建議修改
echo 10 > /proc/sys/vm/swappiness
echo never > /sys/kernel/mm/transparent_hugepage/defrag
echo never > /sys/kernel/mm/transparent_hugepage/enabled
創(chuàng)建數(shù)據(jù)庫(kù)
Service | Database | User |
---|---|---|
Cloudera Manager Server | scm | scm |
Activity Monitor | amon | amon |
Reports Manager | rman | rman |
Hue | hue | hue |
Hive Metastore Server | metastore | hive |
Sentry Server | sentry | sentry |
Cloudera Navigator Audit Server | nav | nav |
Cloudera Navigator Metadata Server | navms | navms |
Oozie | oozie | oozie |
# 進(jìn)入mysql
mysql -u root -p
CREATE DATABASE <database> DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON <database>.* TO '<user>'@'%' IDENTIFIED BY '<password>';
# 以下為具體的創(chuàng)建語句
CREATE DATABASE scm DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON scm.* TO 'scm'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE amon DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON amon.* TO 'amon'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE rman DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON rman.* TO 'rman'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE hue DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON hue.* TO 'hue'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE sentry DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON sentry.* TO 'sentry'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE metastore DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON metastore.* TO 'hive'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE nav DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON nav.* TO 'nav'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE navms DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON navms.* TO 'navms'@'%' IDENTIFIED BY 'abc123_';
CREATE DATABASE oozie DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
GRANT ALL ON oozie.* TO 'oozie'@'%' IDENTIFIED BY 'abc123_';
# SHOW DATABASES;
# SHOW GRANTS FOR '<user>'@'%';
創(chuàng)建scm數(shù)據(jù)庫(kù)
# 重新配置時(shí)心傀,防止scm數(shù)據(jù)庫(kù)已經(jīng)存在而終止執(zhí)行命令可加參數(shù) -f
/opt/cm-5.15.1/share/cmf/schema/scm_prepare_database.sh mysql scm scm
配置agent
sudo vim /opt/cm-5.15.1/etc/cloudera-scm-agent/config.ini
#修改以下內(nèi)容
server_host=hadoopm
創(chuàng)建cloudera-scm用戶(各個(gè)節(jié)點(diǎn))
useradd --system --home=/opt/cm-5.15.1/run/cloudera-scm-server --shell=/bin/false --comment "Cloudera SCM User" cloudera-scm
更改文件夾所有用戶與用戶組(各個(gè)節(jié)點(diǎn))
mkdir /opt/cloudera /opt/cloudera/parcels /opt/cloudera/parcel-repo
sudo chown -R cloudera-scm:cloudera-scm /opt/cloudera/parcels
sudo chown -R cloudera-scm:cloudera-scm /opt/cloudera/parcel-repo
sudo chown -R cloudera-scm:cloudera-scm /opt/cm-5.15.1
啟動(dòng)Cloudera Manager的Server和Agent
#在hadoopm執(zhí)行
/opt/cm-5.15.1/etc/init.d/cloudera-scm-server start
#在各個(gè)節(jié)點(diǎn)執(zhí)行
/opt/cm-5.15.1/etc/init.d/cloudera-scm-agent start
# 查看運(yùn)行狀態(tài)
/opt/cm-5.15.1/etc/init.d/cloudera-scm-agent status
/opt/cm-5.15.1/etc/init.d/cloudera-scm-server status
# 查看server日志
tail -f /opt/cm-5.15.1/log/cloudera-scm-server/cloudera-scm-server.log
# 查看agent日志
tail -f /opt/cm-5.15.1/log/cloudera-scm-agent/cloudera-scm-agent.log
六屈暗、圖形化安裝
訪問管理界面
http://192.168.60.135:7180/
# 賬號(hào)密碼均為admin