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企殊磯磯 れ(CDH) 伎
os : CentOS 6.3 蠍 れ [ /boot 200M, swap 16G, / 襾語覈 ] //swap 16G 襷 .. 覲 伎 .. node setting : [ Core i7, 16G ram, 1TB HDD, 1Gbit LAN ] *5, Gbit switch OS 蠍磯蓋 ろ語 れれ 覈 伎り 螳螻 讌.
0. 覈 碁 伎 ssh 磯 ろ.
chkconfig sshd on service sshd start 1. namenode /etc/hosts 企ろ磯 覓苦 豌 碁れ ip 譯殊 語ろ れ 豈.
ex) 127.0.0.1 localhost 192.168.0.1 namenode
192.168.0.2 secondnode 192.168.0.3 datanode1 192.168.0.3 datanode2 192.168.0.3 datanode3 192.168.0.3 datanode4 2. hostnames.cfg 殊 燕.
伎 hosts れ 蟆螻 螳 襦 螳 覯 語ろ れ襷 k. namenode secondnode datanode1 datanode2 datanode3 datanode4 3. ssh key襯 燕螻 螳 碁 覲旧.
a. ssh key
ssh-keygen -t rsa -P "" b. 襦貉 ssh key襯 螳 碁る 覲旧
ろ襴渚 ろ(hostnames.cfg ) sh copy_id.sh copy_key.sh
for i in $(cat hostnames.cfg) do ssh-copy-id -i ~/.ssh/id_rsa.pub $i doneろ yes , passwd, yes , passwd, yes. 蟾讌 覦覲 譬襭 ssh datanode2 螳 碁る 讌
4. total_setting.sh 殊 覦 ろ . (hostnames.cfg 手骸 螳 襴 ろ)
total_setting.sh
for i in $(cat hostnames.cfg) do ssh $i hostname -I; ssh $i sed -i "s/localhost.localdomain/$i/g" /etc/sysconfig/network; scp /etc/selinux/config $i:/etc/selinux/config; scp /etc/hosts $i:/etc/hosts; ssh $i chkconfig iptables off; ssh $i chkconfig ip6tables off; ssh $i service iptables stop; ssh $i service ip6tables stop; echo "--------------------done"; # ssh $i shutdown -r now; done total_setting 伎
a. 螳 碁れ hostname hostnames.cfg 企朱 谿朱覲蟆 b. 螳 碁れ selinux れ disabled c. local /etc/hosts 伎 螳 碁襦 覲旧 d. 螳 碁れ 覲伎 伎(iptables, ip6tables) 5. cloudera-manager-installer.bin れ
./cloudera-manager-installer.bin
cloudera-manager-installer.bin
6. れ 讌殊伎殊 next next 一 襭 cloudera manager れ 碁 ip 7180碁 .(Chrome 觚殊一 豢豌) ex) 192.168.0.1:7180 蠍磯蓋 企 れ admin / admin
れ 讌 螳 碁覲 role れ inspector fail 覦 -> 螳 碁 れ (ろ襴渚 ろ 襦 讌 れ )
鏤
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