hadoop balancer

hadoop balancer

设置同步带宽

bin/hadoop dfsadmin -setBalancerBandwidth  1073741824

起参单位为字节,1073741824byte=1G

启动balancer进程

bin/hadoop balancer -threshold 10

或者

sbin/start-balancer.sh -threshold 10

sbin/start-balancer.sh -threshold 10

查看进程:

jps
...
Balancer
...