【CentOS-7+ Ambari 2.7.0 + HDP 3.0+HAWQ2.3.00】遭遇问题及解决记录

时间 2019-11-06

标签 centos ambari 2.7.0 hdp 3.0+hawq2.3.00 hawq 遭遇问题解决记录栏目 CentOS 繁體版

原文原文链接

1、zookeeper超出最大链接限制：ambari server检测到critical错误, zookeeper server on ep-bd01:2181 链接被积极拒绝，翻看主机上zookeeper的日志spa

tail -n200 zookeeper-zookeeper-server-ep-bd01.out，发现都是以下错误：日志

2018-08-20 16:59:20,603 [myid:3] - WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] - Too many connections from /192.168.58.11 - max is 60
2018-08-20 16:59:20,619 [myid:3] - WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@193] - Too many connections from /192.168.58.11 - max is 60

搜索后，在ambari界面上添加以下参数[maxClientCnxns]，问题解决：code