將kerberized Hortonworks Cluster從2.5.3升級到2.6.1後,所有服務(hdfs,hive,spark,zookeeper等)都無法通過Kerberos獲取憑據,但出現以下錯誤: >>>KRBError:
sTime is Wed Jun 14 11:52:10 CEST 2017 1497433930000
suSec is 825974
通常在hadoop環境中,您需要運行命令或腳本或將文件複製到羣集中的所有節點。 什麼是有效的方法做到這一點(無需單獨ssh到每個節點)? 例子: When upgrading Ambari, you are required to run many commands on all nodes where a certain component is installed - e.g. Infra,