https://community.cloudera.com/t5/Support-Questions/zookeper-Too-many-connections/m-p/220351#M182236 <P><EM><A href="https://community.hortonworks.com/questions/196978/@Michael%20Bronson">@Michael Bronson</A></EM></P><P><EM>The document I referenced should give you the steps to follow like analyzing the offending application etc if its the same cluster then it could be the Namenode:</EM></P><P><EM><BR /></EM></P><PRE>netstat -nape | awk ‘{if($5 ==“IR_of_amster01:2181”)print $4, $9;}’ </PRE><P><EM>Do the same for master03, then maybe use a bash script to kill the dead processes</EM></P> Tue, 12 Jun 2018 15:18:18 GMT Shelton 2018-06-12T15:18:18Z