目录
大数据集群搭建
大数据集群搭建之Linux安装hadoop3.0.0_qq262593421的博客-CSDN博客
https://cloud.tencent.com/developer/article/1929295
大数据集群之hbase2.1.0高可用安装配置_qq262593421的博客-CSDN博客
hadoop fs -rm -r -f /hbasestop-habse.shrm -rf /usr/local/hadoop/hbase/logs/*zkCli.sh
ls /hbase
rmr /hbase
quitstart-hbase.shhttp://hadoop001:16010/
ps -aux | grep hive hadoop job -kill jobidhadoop fs -rm -r -f /user/hive/*rm -rf /user/hadoop/hive/logs/*schematool -dbType mysql -initSchemanohup hiveserver2 > /dev/null 2>&1 &http://hadoop001:10002/
stop-habse.shstop-all.shzkServer.sh stoprm -rf /home/cluster/hadoop/data/nn/*
rm -rf /home/cluster/hadoop/data/dn/*
rm -rf /home/cluster/hadoop/data/jn/*
rm -rf /home/cluster/hadoop/data/tmp/*
rm -rf /home/cluster/yarn/log/*rm -rf /usr/local/hadoop/hbase/logs/*
rm -rf /user/hadoop/hive/logs/*
rm -rf /usr/local/hadoop/hive/tmp/*
rm -rf /usr/local/hadoop/hadoop/logs/*zkCli.sh
ls /yarn-leader-election/
ls /hadoop-ha
rmr /yarn-leader-election
rmr /hadoop-ha
quit注意:如果只有hadoop和zookeeper使用到zk可以执行这步操作,否则到下一步骤
rm -rf /usr/local/hadoop/zookeeper/data/*
rm -rf /usr/local/hadoop/zookeeper/logs/*在各个节点上重新生成myid文件,注意每台主机的myid不能相同
echo "1" > /usr/local/hadoop/zookeeper/data/myidzkServer.sh starthdfs zkfc -formatZKhdfs --daemon start zkfchdfs --daemon start journalnodehdfs namenode -formatstar-all.shhdfs namenode -bootstrapStandbyhdfs --damon start namenodehttp://hadoop001:9870/