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Previous Chapter

Chapter 12 : Sharding

Index

A

Aggregation framework

pipeline operators

Aggregation queries

count() function

distinct() function

data manipulation

elements removal

elemMatch operator

$exists operator

multiple elements, removing

specified value removing

Atomic operations

B

hidden secondary server

local datastore

remote (cloud-based) datastore

volume managers

filesystem snapshot

Boolean data type

embedded object

“BtreeCursor” plus

C

Capped collections

close() function

Comma-separated values (CSV) format

Compound indexing

Conditional operators

$all operator, all operator

$in operator, in operator

$lt, $gt, $lte, and $gte operators

multiple expressions

$ne (not equals) operator

$nin operator, nin operator

$or operator, or operator

retrieving items

$slice operator

count() function

CreateCollection

D

Database administration

administrative tools

third-party tools

authentication See (Server authentication)

automating backups

local datastore

remote (cloud-based) datastore

mongoexport utility

mongoimport utility

MongoDB server, backup

backup 101 creation

mongodump utility help display

single collection

single database

MongoDB upgrade

restore databases/collections

Database referencing (DBRef)

findOne function

media collections

publisherscollection

array element See (Array)

createCollection

createIndex() function

greater-than vs. less-than comparisons in queries

insert function

multiple expressions

odd/even integers

regular expressions

show collections function

$slice limit parameter

sort, limit and skip functions

field’s value

Data model. See Also Geospatial indexing

designing database

capped collection

createCollection() function

embedding vs. referencing information

nonrelational and schemaless

nssize parameter

relational database model

timestamp field

impact performance, indexes

create() function

manual referencing

Delete data, Python

distinct() function

Double data type

E

Embedding information

$exists operator

F

findAndModify()

G

Geospatial indexing

$centerSphere operator

ensureIndex() function

find() function

geoNear() function

$geoNear operator

$maxDistance operator

getBytes() function (MongoGridFSFile)

getFilename() function (MongoGridFS)

Get last error (GLE) mechanism

command-line tools

chunks collection

file’s length

MD5 hashing algorithm

mongofiles command

mongofiles tool

retrieval, MongoDB

driver handling

files and chunks

local filesystem

database connection

retrieving files

storeUpload() function

MongoDB’s group() function

H

Hashed shard keys

I

Index building process

Index-related functions

initializeOrderedBulkOp() functionx

execute() command

Insert() function, PHP driver

Integer data type

Internet relay chat (IRC)

J, K

JavaScript code data type

JavaScript Object Notation (JSON)

embedded document

L

listCollections() function

listDBs() function

$lt, $gt, $lte, and $gte operators

M

finalize function

JavaScript functions

mrresult collection

MaxKey data type

MD5 hashing algorithm

MinKey data type

Modifier functions

field parameter

fsync argument, update()

multiple argument, update() [PHP]

options parameter, update()

query parameter

remove parameter

save() function

update() function

update operations

$addToSet operator

$each and $push operator

$pullAll operator, pullAll operator

remove each occurrence, $pull operator

remove element, $pop operator

$rename operator

$setOnInsert operator

$unset operator

Modifier operators

existing array ($addToSet operator)

multiple values

$push operator, push operator

$set operator, set operator

$unset operator, unset operator

Mongod application

active/active cluster problems

aggregation framework

analytics and complex data structures

autosharding scenario

collection implementation

database, definition

data replication

document-oriented database

documents index

dynamic queries support

geospatial indexing

information update

JIRA issue-tracking system

key creation/generation

map and reduce functions

memcached application

multiple official drivers

nondistributed databases

nonrelational approach

optimization See (Optimization)

connection and disconnection

manual language driver

manually unix-based platform

phpinfo() command

unix-based platforms

manual installation

python-pip package

query performance See (Query performance)

installation layout

sharded cluster

transactional semantics

Unix-based operating systems

aptitude (software)

manual installation

development release

previous release

production release

MongoDB Cloud manager

MongoDB log files

Multi-version concurrency control (MVCC) model

N

$ne (not equals) operator

Nonrelational databases

O

Object data type

Object ID data type

ensureIndex() function

killOp() function

reindex collection

sparse index creation

unique key index

index selection

managing indexes

compound index creation

logging systems

simple index creation

server hardware performance

alarming impression

memory-mapped file

working set size

P

PHP driver. See Also Modifier functions

aggregation framework

conditional operators

$all operator, all operator

$exists operator

$in operator, in operator

$lt, $gt, $lte, and $gte operators

$ne (not equals) operator

$slice projection operator

conditional operators multiple expressions

connection and disconnection

core MongoDB classes

count() function

create() function

manual referencing

drop() function (PHP)

justOne option, remove() function

remove() function

document comparison

find() function

findOne() function

fsync option, insert() function

retrieving files

storeUpload() function

hint() function

index with hint

limit() function

manual language driver

manually unix-based platform

MongoCollection class

MongoCursor class

phpinfo() command

query operators

regular expressions

safe option, insert() function

single document

skip() function

sort() function

unix-based platforms

print_r() function (PHP)

PyMongo. See Python

PyMongo modules

connection() function

connection and disconnection

DBRef() function

dereference() function (PyMongo)

aggregating queries

create_index() function

find() function

find_one() function

hint() function

import() function

multiple documents

single document

sort(), limit(), and skip() functions

finding data See (Conditional operators)

insert() function

inventory database

modifier operators

existing array ($addToSet operator)

multiple values

$push operator, push operator

$set operator, set operator

$unset operator, unset operator

arg and doc parameter

conditional operators

find_and_modify() function

MongoClient() function

PyMongo modules

regular expression

remove() function

manual installation

python-pip package

Q

Query mechanisms

complex operations

MapReduce See (MapReduce function)

text searching See (Text search operation)

Query parameter, findAndModify()

Query performance

createCollection command

enbling and disabling

explain() modifier

mongodb.conf file

sample blog application

aforementioned database

fastblogger.php

querying blog.posts

R

RDBMS databases

Real application clusters (RAC) architecture

Regular expression

renameCollection() function

durability/reliability

local/majority concern

MongoDB write concern levels

read preference and write concern settings

cluster implementation

config document

configuration and status

getLastErrorModes

manipulating and inspecting

member server properties, configuration

member up and running

PHP application, connection

read preference options

rs.conf() command

rs.reconfig(replSetcfg)

setReadPreference()

settings structure

values, rs.status fields

voting and nonvoting members

split brain problem

Role-based access control (RBAC)

S

Schemaless databases

selectCollection() function

selectDB() function

Server authentication

adding admin user

mongoDB user roles

PHP applications

user credentials

Servers management

db.version() function

collection data files

collection indexes

collection validation faults

server repair process

service command

validating collection

config server addition

listshards command

server instances

Gaelic social network

hashed shard keys

isdbgrid command

redundant sharding configuration

user collection

$slice projection operator

Sort parameter, findAndModify()

Status-monitoring tool

String data type

Symbol data type

T

Text search functions

compound indexing

costs and limitations

runCommand syntax

Snowball string-processing language

tokenizing and stemming

Timestamp data type

U, V

Update-if-current method

Tracklist.Track

WriteResult output

Update parameter, findAndModify()

W

while() function (PHP)

WiredTiger storage engine

X

Y, Z

YAML configuration settings

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