#!/bin/bash dbRoot=/tmp mongo=$(which mongo) mongod=$(which mongod) mongos=$(which mongos) cfgPort=29017 mongosPort=30000 hostname=$(hostname) replset= "configServers" mongoCmds="" members= "[ " configServers= storageEngine= "wiredTiger" waitForPrimary= " assert .soon(function() { return rs.isMaster().primary })" # Start mongods for i in $(seq 0 2) do port=$((cfgPort+i)) dbpath= "$dbRoot/config$i" rm -fr $dbpath mkdir -p $dbpath logpath= "mongod-config$i.log" rm ${logpath}* # Save each mongod configsvr cfgSrvr[$i]="$mongod \ --storageEngine $storageEngine \ --smallfiles \ --configsvr \ --port $port \ --dbpath $dbpath \ --replSet $replset \ --logpath $logpath \ --fork" # Start each mongod configsvr ${cfgSrvr[$i]} members= "$members {_id: $i, host: '$hostname:$port' }," if [ ! -z "$configServers" ]; then configServers= "$configServers,$hostname:$port" else configServers= "$hostname:$port" fi done members= "$members ]" # Initiate the replica set as configsvr (CSRS) mongoCmds=" var cfg={_id: '$replset' , configsvr: true , members: $members}; print( 'initializing with' , tojson(cfg)); print( 'rs.initiate' , tojson(rs.initiate(cfg))); $waitForPrimary; printjson(rs.status());" echo "$mongoCmds" | $mongo --port $cfgPort # Start the mongos mongosCmd="$mongos \ --port $mongosPort \ --configdb configServers/$configServers \ --fork \ --logpath mongos.log" $mongosCmd