訪問地址:192.168.10.111:8080,即可看到安裝嚮導
這裏說明幾個容易錯的地方
Setp2: Target Hosts
Setp3:Confirm Hosts
The following hosts have Transparent Huge Pages (THP) enabled. THP should be disabled to avoid potential Hadoop performance issues.
解決這個問題,可以在執行以下命令(適用於ubuntu)
echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag
echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled
echo never > /sys/kernel/mm/transparent_hugepage/enabled
echo never > /sys/kernel/mm/transparent_hugepage/defrag
點擊ReRunChecks重新檢查一下吧☺
Setp4:Chose File System
這裏一開始選擇服務建議選擇少一些,以後可以再添加
Setp7
下載地址:
這裏是引用
ambari-server setup --jdbc-db=mysql --jdbc-driver=/home/ubuntu/mysql-connector-java-5.1.40/mysql-connector-java-5.1.40-bin.jar