企業大數據平臺三:企業大數據平臺安裝
標籤(空格分隔): 企業大數據平臺
一,CM 5.x介紹
分佈式:
–主節點:Cloudera Manager Server
–從節點:Cloudera Manager Agent
–數據庫:PostgreSQl
安裝方式:
一:在線安裝(聯網)–rpm
二:離線安裝
—-rpm包,搭建本地源
http://archive.cloudera.com/cm5/redhat/5/x86_64/cm/5.3.6/RPMS/x86_64/
—-tar安裝
對於新手,不推薦
對於重要的項目和長久的,推薦
二,CM安裝
1,搭建本地yum源–基於http方式
–啓動http服務
sudo service httpd start
–apache的配置目錄:/etc/www/html
cd /var/www/html
sudo mkdir cm-5.3.6
–配置http服務
tar -zxf tar -zxf cm5.3.6-centos6.tar.gz
sudo cp ./*.rpm /var/www/html/cm-5.3.6/
2,生成repodata文件夾
–安裝三個軟件
sudo rpm -ivh deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
sudo rpm -ivh python-deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
sudo rpm -ivh createrepo-0.9.9-18.el6.noarch.rpm
–生成repodata
cd /var/www/html/cm-5.3.6
sudo createrepo .
3,配置使用本地源
cd /etc/yum.repos.d/
mkdir bak
mv *.repo bak
sudo touch myrepo.repo
sudo vi myrepo.repo
------
[myrepo]
name = myrepo
baseurl = http://cdh001.cluster.com/cm-5.3.6/
enabled = 1
gpgcheck = 0
------
4,安裝cm需要支持的數據庫PostgreSQL
5,安裝CM 5.3.6
chmod u+x cloudera-manager-installer.bin
./cloudera-manager-installer.bin --skip_repo_package=1
http://cdh001.cluster.com:7180/cmf/login
6,安裝cdh 5.3.6
將parcel安裝文件放到/opt/cloudera/parcel-repo目錄下
//重新啓動cm
sudo service cloudera-scm-server status
sudo service cloudera-scm-server restart
7,添加主機
–配置parcels和agent源
–安裝agent
–從cms下載cdh parcel包
–在每臺機器上進行解壓安裝
--> Finished Dependency Resolution
Error: Package: cloudera-manager-agent-5.3.0-1.cm530.p0.166.el6.x86_64 (cloudera-manager)
Requires: fuse-libs
Error: Package: cloudera-manager-agent-5.3.0-1.cm530.p0.166.el6.x86_64 (cloudera-manager)
Requires: redhat-lsb
Error: Package: cloudera-manager-agent-5.3.0-1.cm530.p0.166.el6.x86_64 (cloudera-manager)
Requires: cyrus-sasl-gssapi
Error: Package: cloudera-manager-agent-5.3.0-1.cm530.p0.166.el6.x86_64 (cloudera-manager)
Requires: portmap
Error: Package: cloudera-manager-agent-5.3.0-1.cm530.p0.166.el6.x86_64 (cloudera-manager)
Requires: fuse
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest
END (1)
remote package cloudera-manager-agent could not be installed, giving up waiting for rollback request
換爲國內源,安裝 sudo yum install redhat-lsb -y, sudo yum install -y cyrus-sasl-gssapi portmap,sudo yum install fuse-libs fuse
$ vi /etc/yum.repos.d/163.repo #如果沒有這個文件,新建一個,切記:$releasever被修改爲了6
[base]
name=CentOS-$releasever - Base - 163.com
baseurl=http://mirrors.163.com/centos/6/os/$basearch/
enabled=1
gpgcheck=0
[updates]
name=CentOS-$releasever - Updates - 163.com
baseurl=http://mirrors.163.com/centos/6/updates/$basearch/
enabled=1
gpgcheck=0
[extras]
name=CentOS-$releasever - Extras - 163.com
baseurl=http://mirrors.163.com/centos/6/extras/$basearch/
enabled=1
gpgcheck=0
[root@server2 yum.repos.d]# yum clean all
[root@server2 yum.repos.d]# yum makecache #生成緩存
[root@server2 yum.repos.d]# yum install redhat-lsb cyrus-sasl-gssapi portmap fuse-libs fuse -y
至此,CM離線安裝已完成!
注意:如果你和我一樣是用筆記本虛擬機搭建,可能會出現內存不夠,導致CM掛掉情況請重啓CM服務,/etc/init.d/cloudera-scm-server start,/etc/init.d/cloudera-scm-agent start,不得不讚嘆,cloudera的強大,你啓動CM服務後,文件繼續斷點開始分發!而不用重新開始。
三,添加集羣
四,問題解決
一:
Cloudera 建議將 /proc/sys/vm/swappiness 設置爲 0。當前設置爲 60。使用 sysctl 命令在運行時更改該設置並編輯 /etc/sysctl.conf 以在重啓後保存該設置。您可以繼續進行安裝,但可能會遇到問題,Cloudera Manager 報告您的主機由於交換運行狀況不佳。以下主機受到影響:
bigdata-cdh01.ibeifeng.com
sudo sysctl -w vm.swappiness=0
echo "vm.swappiness=0" >> /etc/sysctl.conf
二:
已啓用“透明大頁面”,它可能會導致重大的性能問題。版本爲“CentOS release 6.4 (Final)”且發行版爲“2.6.32-358.el6.x86_64”的 Kernel 已將 enabled 設置爲“[always] never”,並將 defrag 設置爲“[always] never”。請運行“echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag”以禁用此設置,然後將同一命令添加到一個 init 腳本中,如 /etc/rc.local,這樣當系統重啓時就會予以設置。或者,升級到 RHEL 6.5 或更新版本,它們不存在此錯誤。將會影響到以下主機:
bigdata-cdh01.ibeifeng.com
echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag
三,解決時間同步問題
1:
touch sync_date.sh
----
/sbin/service ntpd stop
/usr/sbin/ntpdate cdh.cluster.com
/sbin/service ntpd.start
----
2:
crontab -e
---------
*/10 * * * * /bin/sh /opt/sync_date.sh
---------
service crond restart
四,配置java home
sudo vi /etc/profile
---
export JAVA_HOME=/usr/java/jdk1.7.0_67-cloudera
export PATH=$PATH:$JAVA_HOME/bin
---
source /etc/profile