MSC添加shard节点

wx1899325 2020-05-26 原文

1.MSC添加shard节点

mkdir -p /mongodb/38027/conf /mongodb/38027/log /mongodb/38027/data
mkdir -p /mongodb/38028/conf /mongodb/38028/log /mongodb/38028/data
mkdir -p /mongodb/38029/conf /mongodb/38029/log /mongodb/38029/data
cat > /mongodb/38027/conf/mongodb.conf <<EOF
systemLog:
destination: file
path: /mongodb/38027/log/mongodb.log
logAppend: true
storage:
journal:
    enabled: true
dbPath: /mongodb/38027/data
directoryPerDB: true
#engine: wiredTiger
wiredTiger:
    engineConfig:
      cacheSizeGB: 1
      directoryForIndexes: true
    collectionConfig:
      blockCompressor: zlib
    indexConfig:
      prefixCompression: true
net:
bindIp: 10.0.0.51,127.0.0.1
port: 38027
replication:
oplogSizeMB: 2048
replSetName: sh3
sharding:
clusterRole: shardsvr
processManagement:
fork: true
EOF

\cp /mongodb/38027/conf/mongodb.conf /mongodb/38028/conf/
\cp /mongodb/38027/conf/mongodb.conf /mongodb/38029/conf/

sed ‘s#38027#38028#g’ /mongodb/38028/conf/mongodb.conf -i
sed ‘s#38027#38029#g’ /mongodb/38029/conf/mongodb.conf -i

mongod -f /mongodb/38027/conf/mongodb.conf
mongod -f /mongodb/38028/conf/mongodb.conf
mongod -f /mongodb/38029/conf/mongodb.conf

mongo –port 38027 admin
config = {_id: ‘sh3’, members: [
                          {_id: 0, host: ‘10.0.0.51:38027’},
                          {_id: 1, host: ‘10.0.0.51:38028’},
                          {_id: 2, host: ‘10.0.0.51:38029’,”arbiterOnly”:true}]
           }
rs.initiate(config)