Hadoop叢集重啟過程記錄
1. brain02~04啟動zk
su - hadoop
sudo service zookeeper-server restart
2. brain01~03啟動JN
sudo service hadoop-hdfs-journalnode restart
3. brain01上格式化namenode
sudo -u hdfs hadoop namenode -format
su - root
scp -r hadoop ctdn02:/data/cloudera/
brain02:
chown -R hdfs:hdfs hadoop
4.brain01上初始化zkha
hdfs zkfc -formatZK
5. brain01~02
sudo service hadoop-hdfs-zkfc restart
sudo service hadoop-hdfs-namenode restart
6.brain01~04
sudo service hadoop-hdfs-datanode restart
7.brain01~02
sudo service hadoop-yarn-resourcemanager restart
sudo service hadoop-mapreduce-historyserver restart
8.brain01~04
sudo service hadoop-yarn-nodemanager restart
9. brain01啟動hive
sudo service hive-metastore restart
sudo service hive-server2 restart
10. brain01
sudo service hbase-master restart
brain01~04:
sudo service hbase-regionserver restart
11. brain01
啟動hbase thrift服務
nohup /usr/lib/hbase/bin/hbase-daemon.sh start thrift2 &
nohup hbase thrift -p 9090 start &
netstat -nl | grep 9090