In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-04-02 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
Share
Shulou(Shulou.com)06/03 Report--
Each node in the cluster performs:
stop service
service cloudera-scm-server stop
service cloudera-scm-agent stop
Uninstall the installation package
yum remove -y cloudera*
yum clean all
Or:
for f in `rpm -qa | grep cloudera`; do rpm -e ${f} ; done
#kill related hadoop component process
for u in cloudera-scm flume hadoop hdfs hbase hive httpfs hue impala llama mapred oozie solr spark sqoop sqoop2 yarn zookeeper; do sudo kill $(ps -u $u -o pid=); done
#Kill supervisor process
kill -9 $(pgrep -f supervisord)
uninstall/var/run/cloudera-scm-agent/process
umount cm_processes
delete files
rm -rf /etc/cloudera* /usr/share/cmf /var/log/cloudera* /var/lib/cloudera* /var/run/cloudera* /var/run/hadoop* /var/run/hdfs* /var/cache/yum/x86_64/6/cloudera*
rm -rf /var/lib/flume-ng /var/lib/hadoop* /var/lib/hue /var/lib/navigator /var/lib/oozie /var/lib/solr /var/lib/sqoop* /var/lib/zookeeper
rm -rf /var/lib/alternatives/beeline /var/lib/alternatives/flume* /var/lib/alternatives/hadoop* /var/lib/alternatives/hbase* /var/lib/alternatives/hdfs* /var/lib/alternatives/hive* /var/lib/alternatives/impala* /var/lib/alternatives/oozie* /var/lib/alternatives/pig* /var/lib/alternatives/spark* /var/lib/alternatives/mapred* /var/lib/alternatives/sqoop* /var/lib/alternatives/yarn* /var/lib/alternatives/zookeeper* /var/lib/alternatives/hue* /var/lib/alternatives/solr* /var/lib/alternatives/hcat*
rm -rf /usr/bin/hadoop* /usr/bin/zookeeper* /usr/bin/hbase* /usr/bin/hive* /usr/bin/hdfs /usr/bin/mapred /usr/bin/yarn /usr/bin/sqoop* /usr/bin/oozie
rm -rf /etc/hadoop* /etc/zookeeper* /etc/hive* /etc/hue /etc/impala /etc/sqoop* /etc/oozie /etc/hbase* /etc/hcatalog
rm -rf /tmp/.scm_prepare_node.lock /tmp/cmflistener-std*
rm -rf /dfs /yarn
rm -rf /opt/cloudera/parcel-cache /opt/cloudera/parcels /opt/cloudera/parcel-repo
Clear database data:
drop database cmf;
drop database amon;
drop database hive;
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 273
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.