ambari安装注意事项
为什么80%的码农都做不了架构师?>>>
官方教程//docs.hortonworks.com/HDPDocuments/Ambari-2.5.1.0/bk_ambari-installation/content/setting_up_a_local_repository_with_no_internet_access.html
1,用root操作;
设置ip:
vi /etc/network/interface
static
address 192.168.199.210
netmask 255.255.255.0
geteway 192.168.199.1
dns-nameservers 114.114.114.114
网卡重启
sudo ifdown eth0 && sudo ifup eth0
root密码初始化
sudo passwd root
root ssh启用
sudo vi /etc/ssh/sshd_config
PermitRootLogin -> yes 属性值修改为yes
#AuthorizedKeysFile %h/.ssh/authorized_keys 启用删除#
主机名,host映射修改
vim /etc/hostname
vim /etc/hosts
xinju.master
xinju.slave1
xinju.slave2
或者用命令
hostname xxxx
修改hostname,重启生效
时间同步:
sudo apt-get install ntp -y
root@com:~# systemctl restart ntp
免密登录
ssh-keygen -t rsa
ssh-copy-id -i ~/.ssh/id_rsa.pub root@com.mt.master
ssh-copy-id -i ~/.ssh/id_rsa.pub root@com.mt.slave001
ssh-copy-id -i ~/.ssh/id_rsa.pub root@com.mt.slave002
本地数据库安装:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
flush privileges;
外网绑定:
/etc/mysql/my.cnf
关闭防火墙
ufw disable
sudo iptables -X
sudo iptables -t nat -F
sudo iptables -t nat -X
sudo iptables -t mangle -F
sudo iptables -t mangle -X
sudo iptables -P INPUT ACCEPT
sudo iptables -P FORWARD ACCEPT
sudo iptables -P OUTPUT ACCEPT
ulimit -n 10000
selinux关闭
apt install selinux-utils -y
setenforce 0
umask
umask 0022
echo umask 0022 >> /etc/profile
禁用大内存页面
echo never > /sys/kernel/mm/transparent_hugepage/enabled
2,添加源ambari源
wget -O /etc/apt/sources.list.d/ambari.list http://public-repo-1.hortonworks.com/ambari/ubuntu14/2.x/updates/2.5.1.0/ambari.list
apt-key adv --recv-keys --keyserver keyserver.ubuntu.com B9733A7A07513CAD
apt-get update
apt-get install ambari-server -y
安装
apt-get install install ambari-server && ambari-server setup && ambari-server start
如果机子内存小,cpu慢,修改安装超时时间:
vim /etc/ambari-server/conf/ambari.properties
agent.package.install.task.timeout=1800
改为2700
过程截图:
1,check warning必须全部处理:
选主从:
ambari从本地数据源下载太慢,则必须做本地仓库:
https://docs.hortonworks.com/,ambari,根据版本找
下载本地数据
https://docs.hortonworks.com/HDPDocuments/Ambari-2.5.1.0/bk_ambari-installation/content/ambari_repositories.html
异常记录:
1,节点cpu和内存不能太小,否则会发生cpu或者内存吃光的现象,导致相互无法通讯:
2,配置hive数据库,jdbc地址,3306默认没有配置,要自己加!
血的教训
阿里云服务器bug也是多:
1,买服务器的时候,选中三台slave,下订单点两下结果出来6台,(⊙﹏⊙)b,
2,100m最大带宽,给我干到150m,有图为证:
安装成功:
8088
转载于//my.oschina.net/u/856051/blog/3052881
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