dgraph安装

nohup /opt/dgraph/dgraph-ratel -port 8050 > ratel.log 2>&1 &
nohup /opt/dgraph/dgraph zero --port_offset 100 --my data10-bigdata.cmal.com.cn:5180 --replicas 3 > zero.log 2>&1 &
nohup /opt/dgraph/dgraph alpha --lru_mb 2048 --port_offset 100 --my data10-bigdata.cmal.com.cn:7180 --zero data10-bigdata.cmal.com.cn:5180 --whitelist 0.0.0.0/0 > alpha.log 2>&1 &