1. cloudera manager的web服务挂了
2. 根据文档进行重启
https://www.cloudera.com/documentation/enterprise/5-4-x/topics/cm_ag_server.html
sudo service cloudera-scm-server start
无效,在10.14.x.x:7180上没有服务
lsof -i:7180上能看到端口占用。
检查log ?
tail -f /var/log/cloudera-scm-server/cloudera-scm-server.log
然后再次重启 service cloudera-scm-server restart 没用 wget http://10.14.x.x:7180 拒绝连接,即使在本地都不行。 lsof -i:7180,显示的pid是17066 ps axu|grep 17066,显示的是: clouder+ 17066? 2.1? 3.3 2760412 407588 ?????? Sl??? 2016 3793:01 /usr/java/jdk1.7.0_67-cloudera/bin/java -server -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -Dmgmt.log.file=mgmt-cmf-mgmt-EVENTSERVER-bigdata-master.log.out -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Xms318767104 -Xmx318767104 -XX:OnOutOfMemoryError=/usr/lib64/cmf/service/common/killparent.sh -cp /run/cloudera-scm-agent/process/14-cloudera-mgmt-EVENTSERVER:/usr/share/java/mysql-connector-java.jar:/usr/share/cmf/lib/postgresql-9.0-801.jdbc4.jar:/usr/share/java/oracle-connector-java.jar:/usr/share/cmf/lib/* com.cloudera.cmf.eventcatcher.server.EventCatcherService com.cloudera.cmf.eventcatcher.server.EventCatcherService 这个进程占用了7180端口,将其kill掉。 然后再次重启 service cloudera-scm-server restart 成功看到cloudera manager的web界面。