redisCategorySubscribe

./src/redis-cli -a zzs888 –cluster create 172.16.164.31:8001 172.16.164.31:8002 172.16.164.31:8003 172.16.164.31:8004 172.16.164.31:8005 172.16.164.31:8006 –cluster-replicas 1

./src/redis-trib.rb del-node 114.55.116.177:8011 d15d12ebd2c9f26c0842972388b140fe8b99663c
./src/redis-trib.rb add-node –slave –master-id 2be98baec0311e499a3aca1726aba895a1f15c1e 114.55.116.177:8011 114.55.116.177:8001

./src/redis-trib.rb check 114.55.116.177:8002
./src/redis-trib.rb fix 114.55.116.177:8003

./src/redis-trib.rb rebalance –use-empty-masters –pipeline 100 –simulate 114.55.116.177:8002
./src/redis-trib.rb rebalance –use-empty-masters –pipeline 100 114.55.116.177:8002

./src/redis-trib.rb add-node 114.55.116.177:8013 114.55.116.177:8001 （新增集群8013master节点）
./src/redis-trib.rb reshard 114.55.116.177:8013（为8013master节点重新分配slot）
./src/redis-trib.rb check 114.55.116.177:8004 （重新check检查集群，8001节点减少1500个slots，8013节点增加1500个slot）

./src/redis-trib.rb add-node 114.55.116.177:8010 114.55.116.177:8001
./src/redis-trib.rb add-node –slave –master-id 4e6ac38201943a070d65dc7c489e334cb7cf9bc6 114.55.116.177:8010 114.55.116.177:8001

命令格式：ruby redis-trib.rb info host:port
./src/redis-trib.rb info 114.55.116.177:8001

./src/redis-trib.rb check 114.55.116.177:8001

#​/opt/redis-3.0.6/src/redis-trib.rb create –replicas 2 114.55.116.177:8001 114.55.116.177:8002 114.55.116.177:8003 114.55.116.177:8004 114.55.116.177:8005 114.55.116.177:8006 114.55.116.177:8007 114.55.116.177:8008 114.55.116.177:8009

redis-cli -h 127.0.0.1 -p 6379 -a zzs888
./src/redis-trib.rb help