从HDP当前版本2.6.0.3 HDP升级到2.6.4失败

时间:2018-02-15 17:49:34

标签: hadoop hdfs yarn apache-zookeeper ambari

我们有ambari集群版本 - 2.5.0.3(有3个主节点和3个工作节点)

我们正在从HDP版本2.6.0.3升级到2.6.4版本

在最后阶段安装失败

enter image description here

下面的错误 - Finalize Upgrade Pre-Check

The following components were found to have version mismatches.  Finalize will not complete successfully:
master03.sys5dns.com: HDFS/ZKFC reports UNKNOWN
master01.sys5dns.com: HDFS/ZKFC reports UNKNOWN

也是:

{"hosts":["master01.sys5dns.com","master03.sys5dns.com"],"host_detail":{"master01.sys5dns.com":[{"service":"HDFS","component":"ZKFC","version":"UNKNOWN"}],"master03.sys5dns.com":[{"service":"HDFS","component":"ZKFC","version":"UNKNOWN"}]}}

我们陷入了这个阶段

请告知 - HDFS / ZKFC报告UNKNOWN是什么意思?

1 个答案:

答案 0 :(得分:1)

似乎已在https://issues.apache.org/jira/browse/AMBARI-21526修复 看起来ZKFC开始在HDP-2.3和HDP-2.4之间做广告。建议是回滚到备份,将Ambari升级到至少2.5.2,然后升级堆栈

或者您可以尝试在https://community.hortonworks.com/index.html

处寻找不那么激烈的解决方案