MongoDB分片集群部署（六）

mkdir -p /work/mongo-cluster/mongos/{bin,data,conf,logs,keys}

vim /work/mongo-cluster/mongos/bin/start.sh

docker run -d --name mongos \
        --network=host \
        --log-opt max-size=10m \
        -v /etc/timezone:/etc/timezone \
        -v /etc/localtime:/etc/localtime \
        -v /work/mongo-cluster/mongos/data:/data \
        -v /work/mongo-cluster/mongos/keys:/keys \
        -v /work/mongo-cluster/mongos/logs:/var/log/mongodb \
        -v /work/mongo-cluster/mongos/conf/mongod.conf:/etc/mongo/mongod.conf \
        mongo:4.2.5 mongos -f /etc/mongo/mongod.conf \

chmod 755  /work/mongo-cluster/mongos/bin/start.sh

vim /work/mongo-cluster/mongos/conf/mongod.conf

# mongod.conf
​
# for documentation of all options, see:
#   http://docs.mongodb.org/manual/reference/configuration-options/
​
# Where and how to store data.
#  engine:
#  mmapv1:
#  wiredTiger:
​
# where to write logging data.
systemLog:
  destination: file
  logAppend: true
  path: /var/log/mongodb/mongo.log
​
# network interfaces
net:
  port: 27017
  bindIp: 0.0.0.0
​
# how the process runs
processManagement:
  timeZoneInfo: /usr/share/zoneinfo
​
#security:
security:
  keyFile: /keys/mongo-cluster.key
​
#operationProfiling:
​
#replication:
​
#sharding:
sharding:
  configDB: configs/172.30.3.231:27018,172.30.3.234:27018,172.30.3.238:27018
​
## Enterprise-Only Options:
​
#auditLog:
​
#snmp:

cp ~/mongo-cluster.key /work/mongo-cluster/mongos/keys/
sudo chown 999 /work/mongo-cluster/mongos/keys/mongo-cluster.key
sudo chmod 400 /work/mongo-cluster/mongos/keys/mongo-cluster.key

sudo chown 999 /work/mongo-cluster/mongos/data/ /work/mongo-cluster/mongos/logs/

/work/mongo-cluster/mongos/bin/start.sh

docker exec -it mongos mongo --port 27017

db.getSiblingDB("admin").createUser(
  {
    "user" : "root",
    "pwd" : "q1w2e3r4",
    roles: [ { "role" : "root", "db" : "admin" } ]
  }
)

Successfully added user: {
        "user" : "root",
        "roles" : [
                {
                        "role" : "root",
                        "db" : "admin"
                }
        ]
}

docker exec -it mongos mongo --port 27017

use admin
db.auth("root","q1w2e3r4")

sh.addShard("shard1/172.30.3.231:27019,172.30.3.234:27019,172.30.3.238:27019");

{
        "shardAdded" : "shard1",
        "ok" : 1,
        "operationTime" : Timestamp(1586591415, 6),
        "$clusterTime" : {
                "clusterTime" : Timestamp(1586591415, 6),
                "signature" : {
                        "hash" : BinData(0,"4zIj3U9o/rI+rvAP74pP9S5thuI="),
                        "keyId" : NumberLong("6814344100507025437")
                }
        }
}

sh.addShard("shard2/172.30.3.231:27020,172.30.3.234:27020,172.30.3.238:27020");

{
        "shardAdded" : "shard2",
        "ok" : 1,
        "operationTime" : Timestamp(1586591430, 3),
        "$clusterTime" : {
                "clusterTime" : Timestamp(1586591430, 3),
                "signature" : {
                        "hash" : BinData(0,"JZW45knbJ2Lc8fEEBuA+AIxgAxI="),
                        "keyId" : NumberLong("6814344100507025437")
                }
        }
}

sh.addShard("shard3/172.30.3.231:27021,172.30.3.234:27021,172.30.3.238:27021");

{
        "shardAdded" : "shard3",
        "ok" : 1,
        "operationTime" : Timestamp(1586591443, 5),
        "$clusterTime" : {
                "clusterTime" : Timestamp(1586591443, 5),
                "signature" : {
                        "hash" : BinData(0,"/uQ/0I3Bp8/O5KqwP59Hp39UNAA="),
                        "keyId" : NumberLong("6814344100507025437")
                }
        }
}

sh.status()

--- Sharding Status ---
  sharding version: {
        "_id" : 1,
        "minCompatibleVersion" : 5,
        "currentVersion" : 6,
        "clusterId" : ObjectId("5e9169db98ee1533f5b5e254")
  }
  shards:
        {  "_id" : "shard1",  "host" : "shard1/172.30.3.231:27019,172.30.3.234:27019",  "state" : 1 }
        {  "_id" : "shard2",  "host" : "shard2/172.30.3.234:27020,172.30.3.238:27020",  "state" : 1 }
        {  "_id" : "shard3",  "host" : "shard3/172.30.3.231:27021,172.30.3.238:27021",  "state" : 1 }
  active mongoses:
        "4.2.5" : 3
  autosplit:
        Currently enabled: yes
  balancer:
        Currently enabled:  yes
        Currently running:  no
        Failed balancer rounds in last 5 attempts:  0
        Migration Results for the last 24 hours:
                No recent migrations
  databases:
        {  "_id" : "config",  "primary" : "config",  "partitioned" : true }
                config.system.sessions
                        shard key: { "_id" : 1 }
                        unique: false
                        balancing: true
                        chunks:
                                shard1  1
                        { "_id" : { "$minKey" : 1 } } -->> { "_id" : { "$maxKey" : 1 } } on : shard1 Timestamp(1, 0)