服务器信息
[root@iZs7z01dz0z12dyttz9zn5Z cluster]# /app/redis/redis-3.2.1/src/redis-cli -c -h 10.252.120.9 -p 8003
10.252.120.9:8003> cluster nodes
b1f543d646c5c97a70b0635439a44a72f8a143b1 10.252.120.10:8004 master - 0 1624349601417 7 connected 0-5460
16195f9baf44173961cc6123ad652189506a25b2 10.252.120.11:8006 slave c7d6c709cb4aaf626e1350f6db854ef943fb2abf 0 1624349601918 5 connected
c7d6c709cb4aaf626e1350f6db854ef943fb2abf 10.252.120.8:8002 master - 0 1624349600916 2 connected 5461-10922
91ebecadf7af937f6e3e92fd4171ce1b6c1ce4f7 10.252.120.12:8005 slave 223ca624de40fa1699392f07bd60b4ca84367a71 0 1624349601417 6 connected
223ca624de40fa1699392f07bd60b4ca84367a71 10.252.120.9:8003 myself,master - 0 0 3 connected 10923-16383
0906a8adf029d20289c43508127f742b1c0789c8 10.252.120.7:8001 slave b1f543d646c5c97a70b0635439a44a72f8a143b1 0 1624349602419 7 connected
10.252.120.9:8003>[root@iZs7z01dz0z12dyttz9zn5Z cluster]# /app/redis/redis-3.2.1/src/redis-trib.rb add-node 10.252.120.7:12001 10.252.120.7:8001
>>> Adding node 10.252.120.7:12001 to cluster 10.252.120.7:8001
>>> Performing Cluster Check (using node 10.252.120.7:8001)
S: 0906a8adf029d20289c43508127f742b1c0789c8 10.252.120.7:8001slots: (0 slots) slavereplicates b1f543d646c5c97a70b0635439a44a72f8a143b1
S: 91ebecadf7af937f6e3e92fd4171ce1b6c1ce4f7 10.252.120.12:8005slots: (0 slots) slavereplicates 223ca624de40fa1699392f07bd60b4ca84367a71
S: 16195f9baf44173961cc6123ad652189506a25b2 10.252.120.11:8006slots: (0 slots) slavereplicates c7d6c709cb4aaf626e1350f6db854ef943fb2abf
M: 223ca624de40fa1699392f07bd60b4ca84367a71 10.252.120.9:8003slots:10923-16383 (5461 slots) master1 additional replica(s)
M: c7d6c709cb4aaf626e1350f6db854ef943fb2abf 10.252.120.8:8002slots:5461-10922 (5462 slots) master1 additional replica(s)
M: b1f543d646c5c97a70b0635439a44a72f8a143b1 10.252.120.10:8004slots:0-5460 (5461 slots) master1 additional replica(s)
[OK] All nodes agree about slots configuration.
>>> Check for open slots...
>>> Check slots coverage...
[OK] All 16384 slots covered.
>>> Send CLUSTER MEET to node 10.252.120.7:12001 to make it join the cluster.
[OK] New node added correctly.
[root@iZs7z01dz0z12dyttz9zn5Z cluster]#[root@iZs7z01dz0z12dyttz9zn5Z cluster]# /app/redis/redis-3.2.1/src/redis-trib.rb add-node --slave 10.252.120.10:12004 10.252.120.7:8001
>>> Adding node 10.252.120.10:12004 to cluster 10.252.120.7:8001
>>> Performing Cluster Check (using node 10.252.120.7:8001)
S: 0906a8adf029d20289c43508127f742b1c0789c8 10.252.120.7:8001slots: (0 slots) slavereplicates b1f543d646c5c97a70b0635439a44a72f8a143b1
M: 583cb156acbf9f909a054a6abe50f9be823436e7 10.252.120.7:12001slots: (0 slots) master0 additional replica(s)
M: ef89d4071ce6f17a331610008e15e9fab6b85638 10.252.120.9:12003slots: (0 slots) master0 additional replica(s)
M: 223ca624de40fa1699392f07bd60b4ca84367a71 10.252.120.9:8003slots:10923-16383 (5461 slots) master1 additional replica(s)
M: b1f543d646c5c97a70b0635439a44a72f8a143b1 10.252.120.10:8004slots:0-5460 (5461 slots) master1 additional replica(s)
M: f41824548c00d2dfd2bc18748df1b14d061d2f52 10.252.120.8:12002slots: (0 slots) master0 additional replica(s)
S: 91ebecadf7af937f6e3e92fd4171ce1b6c1ce4f7 10.252.120.12:8005slots: (0 slots) slavereplicates 223ca624de40fa1699392f07bd60b4ca84367a71
S: 16195f9baf44173961cc6123ad652189506a25b2 10.252.120.11:8006slots: (0 slots) slavereplicates c7d6c709cb4aaf626e1350f6db854ef943fb2abf
M: c7d6c709cb4aaf626e1350f6db854ef943fb2abf 10.252.120.8:8002slots:5461-10922 (5462 slots) master1 additional replica(s)
[OK] All nodes agree about slots configuration.
>>> Check for open slots...
>>> Check slots coverage...
[OK] All 16384 slots covered.
Automatically selected master 10.252.120.7:12001
>>> Send CLUSTER MEET to node 10.252.120.10:12004 to make it join the cluster.
Waiting for the cluster to join.
>>> Configure node as replica of 10.252.120.7:12001.
[OK] New node added correctly.
[root@iZs7z01dz0z12dyttz9zn5Z cluster]# /app/redis/redis-3.2.1/src/redis-cli -c -h 10.252.120.9 -p 8003
10.252.120.9:8003> cluster nodes
583cb156acbf9f909a054a6abe50f9be823436e7 10.252.120.7:12001 master - 0 1624350003015 8 connected
0906a8adf029d20289c43508127f742b1c0789c8 10.252.120.7:8001 slave b1f543d646c5c97a70b0635439a44a72f8a143b1 0 1624350005016 7 connected
223ca624de40fa1699392f07bd60b4ca84367a71 10.252.120.9:8003 myself,master - 0 0 3 connected 10923-16383
f41824548c00d2dfd2bc18748df1b14d061d2f52 10.252.120.8:12002 master - 0 1624350005117 0 connected
b1f543d646c5c97a70b0635439a44a72f8a143b1 10.252.120.10:8004 master - 0 1624350005016 7 connected 0-5460
16195f9baf44173961cc6123ad652189506a25b2 10.252.120.11:8006 slave c7d6c709cb4aaf626e1350f6db854ef943fb2abf 0 1624350005016 5 connected
91ebecadf7af937f6e3e92fd4171ce1b6c1ce4f7 10.252.120.12:8005 slave 223ca624de40fa1699392f07bd60b4ca84367a71 0 1624350004516 6 connected
c7d6c709cb4aaf626e1350f6db854ef943fb2abf 10.252.120.8:8002 master - 0 1624350003515 2 connected 5461-10922
6c3d0d0719692279f8a81fff5db6fab42d770aad 10.252.120.10:12004 slave 583cb156acbf9f909a054a6abe50f9be823436e7 0 1624350003515 8 connected
ef89d4071ce6f17a331610008e15e9fab6b85638 10.252.120.9:12003 master - 0 1624350004015 9 connected
f07527821d3bb481f8cdc738c56105b15f3fcde3 10.252.120.11:12006 slave f41824548c00d2dfd2bc18748df1b14d061d2f52 0 1624350003515 12 connected
71ca23a816cec38fe9ac4966fc625948a8705fa6 10.252.120.12:12005 slave ef89d4071ce6f17a331610008e15e9fab6b85638 0 1624350003615 9 connected
10.252.120.9:8003> 10.252.120.9:8003> cluster info
cluster_state:ok
cluster_slots_assigned:16384
cluster_slots_ok:16384
cluster_slots_pfail:0
cluster_slots_fail:0
cluster_known_nodes:12
cluster_size:3
cluster_current_epoch:12
cluster_my_epoch:3
cluster_stats_messages_sent:12582100
cluster_stats_messages_received:12579331
10.252.120.9:8003>
