Index

A

• AOF
  • about / Introduction
  • manipulating / Manipulating AOF, How it works..., There's more...
  • AOF rewrite / There's more...
  • reference / See also, See also
  • exploring / Exploring AOF, How to do it..., How it works...
  • combining, with RDB / Combining RDB and AOF, How to do it..., How it works...
  • and RDB, enabling together / There's more...
• AOF rewrite, configuration parameters
  • auto-aof-rewrite-min-size / There's more...
  • auto-aof-rewrite-percentage / There's more...
• appendfsync parameter, options
  • always* fsync() / How it works...
  • everysec* fsync() / How it works...
  • no* fsync() / How it works...
• ASCII table
  • URL / Getting ready…, How it works...
• Atomicity, Consistency, Isolation, and Durability (ACID)
  • about / There's more…
  • reference / See also

B

• backup
  • about / Backup and restore
  • Redis data, backing up / Backing up Redis data
• benchmarking
  • about / Benchmarking, How to do it...
  • reference / See also
• Big O notation
  • reference / See also
• bin/redis-cli
  • used, for operating Redis / Operating Redis using bin/redis-cli, How to do it..., There's more...
  • reference / See also
• bitmap
  • about / Using bitmaps
  • using / Using bitmaps, There's more...
  • reference / See also

C

• CacheCloud
  • about / Introduction, The CacheCloud Redis management system
  • features / The CacheCloud Redis management system
  • reference / See also
• CLIENT commands
  • reference / See also
• client connection options
  • setting / Setting client connection options, How it works...
• CLIENT LIST command, fields
  • id / How it works...
  • addr / How it works...
  • fd / How it works...
  • age / How it works...
  • idle / How it works...
  • flags / How it works...
  • db / How it works...
  • sub / How it works...
  • psub / How it works...
  • multi / How it works...
  • qbuf / How it works...
  • qbuf-free / How it works...
  • obl / How it works...
  • oll / How it works...
  • omen / How it works...
  • events / How it works...
  • cmd / How it works...
• clients
  • managing / Managing clients, How it works...
  • output buffer / There's more...
  • query buffer / There's more...
• Cluster / Introduction
• CLUSTER INFO command
  • URL / See also
• CLUSTER NODES command
  • URL / See also
• CMake
  • URL / See also
• Codis
  • about / Introduction, Codis – a proxy-based high-performance Redis Cluster solution
  • architecture / Codis – a proxy-based high-performance Redis Cluster solution
  • reference / See also
• codis-dashboard / Codis – a proxy-based high-performance Redis Cluster solution
• codis-group / Codis – a proxy-based high-performance Redis Cluster solution
• codis-proxy / Codis – a proxy-based high-performance Redis Cluster solution
• codis-server / Codis – a proxy-based high-performance Redis Cluster solution
• Copy-On-Write (COW)
  • about / How it works..., How it works..., How it works...
  • reference / See also
• correct data types
  • using / Using the correct data types
  • performance considerations / There's more...
• correct Redis APIs
  • using / Using the correct Redis APIs
  • time complexity / There's more...
• crash issues
  • troubleshooting / Troubleshooting crash issues
• create/read/update/delete (CRUD) operations / Connecting to Redis with Spring Data Redis

D

• data migration
  • about / Data migration, How to do it...
  • redis-port tool / There's more...
  • redis-migrate-tool / There's more...
  • reference / See also
• data persistence options
  • RDB / Introduction
  • AOF / Introduction
• data types
  • about / Introduction
  • string data type, using / Using the string data type
  • list data type, using / Using the list data type
  • hash data type, using / Using the hash data type
  • Sorted Set data type, using / Using the set data type
  • HyperLogLog (HLL) data type / Using the HyperLogLog data type
  • Geo data type, using / Using the Geo data type
• debugging
  • reference / See also
• debugging, Lua
  • about / Debugging Lua, How to do it..., There's more...
  • reference / See also
• DUMP command / There's more...

E

• event library
  • reference / See also
• EXPIRE command
  • reference / See also
• expiring passively / How it works...

F

• format specifiers
  • c -- / How it works...
  • b -- / How it works...
  • s -- / How it works...
  • l -- / How it works...
  • v -- / How it works...
  • ! -- / How it works...

G

• Geo data type
  • using / Using the Geo data type
  • ZREM command / There's more...
  • GEOHASH command / There's more...
  • GEORADIUS command / There's more...
  • reference / See also
• GEOHASH command
  • reference / See also
• GNU Project Debugger (GDB)
  • about / How to do it...
  • reference / See also

H

• hash data type
  • using / Using the hash data type
  • HSCAN command / There's more...
• hash objects, encodings
  • ziplist / There's more...
  • hashtable / There's more...
• health status
  • checking, in Redis / Health checking in Redis
• HexFriend
  • URL / Getting ready…
• high availability (HA) / Introduction
• HyperLogLog (HLL) data type
  • using / Using the HyperLogLog data type
  • sparse presentation / There's more...
  • dense presentation / There's more...
  • reference / See also

I

• INFO CLIENTS command, metrics
  • connected_clients / How it works...
  • client_longest_output_list / How it works...
  • client_biggest_input_buf / How it works...
  • blocked_clients / How it works...
• INFO command
  • used, for obtaining server information / Getting server information, How to do it..., There's more…
  • URL / See also
  • reference / See also
• INFO MEMORY command
  • metrics / How it works...
  • reference / See also
• INFO STATS command, metrics
  • total_connections_received / How it works...
  • instantaneous_ops_per_sec / How it works...
  • rejected_connections / How it works...
  • sync_full / How it works...
  • sync_partial_ok / How it works...
  • sync_partial_err / How it works...
  • evicted_keys / How it works...
  • keyspace_misses / How it works...
  • latest_fork_usec / How it works...
  • client_longest_output_list / How it works...
  • client_biggest_input_buf / How it works...
  • blocked_clients / How it works...
• Intellij
  • URL / Getting ready…
  • using / Getting ready…
• iptables command
  • URL / See also

J

• Java
  • Redis, connecting to / Connecting to Redis with Java
  • Jedis, using / How to do it...
• Java Development Kit (JDK) / Getting ready…
• Jedis
  • using / How to do it...
  • Redis Server, connecting to / Connecting to the Redis Server
  • pipeline, using / Using pipeline in Jedis
  • transactions, using / Using transactions in Jedis
  • Lua scripts, executing / Running Lua scripts in Jedis
  • connection pool, using / Using a connection pool in Jedis
  • reference / See also
• jodis-client / Codis – a proxy-based high-performance Redis Cluster solution

K

• keys
  • managing / Managing keys
  • expiration, setting / Setting expiration on keys, How it works...
  • timeout, clearing / There's more...

L

• latency issues
  • troubleshooting / Troubleshooting latency issues
  • internal latency detection / There's more…
  • reference / See also
• Least Frequently Used (LFU) algorithm / How it works...
• Least Recently Used (LRU) algorithm
  • about / Caching, How it works...
  • reference / See also
• Linux
  • Redis, deploying / Deploying Redis on Linux, How to do it..., How it works...
• Linux sockets
  • reference / See also
• list commands
  • reference / See also
• list data type
  • using / Using the list data type
  • LPUSH command / How it works...
  • RPUSH command / How it works...
  • LINSERT command / How it works...
  • BLPOP command / There's more...
  • BRPOP / There's more...
• list objects, configuration options
  • list-max-ziplist-size / There's more...
  • list-compress-depth / There's more...
• logging / Logging, How it works...
• Lua
  • about / Using Lua
  • using / How it works...
  • selecting / There's more...
  • reference / See also
  • debugging / Debugging Lua, How to do it..., There's more...

M

• MapReduce job
  • writing, for Redis / Writing a MapReduce job for Redis
  • reference / See also
• maxmemory-policy directive, options
  • noeviction / How it works...
  • allkeys-lru / How it works...
  • volatile-lru / How it works...
  • allkeys-lfu / How it works...
  • volatile-lfu / How it works...
  • allkeys-random / How it works...
  • volatile-random / How it works...
  • volatile-ttl / How it works...
• memory
  • monitoring / Monitoring memory, How to do it..., How it works...
• MEMORY command
  • reference / See also
• memory issues
  • troubleshooting / Troubleshooting memory issues
• memory optimization
  • reference / See also, See also
• memory policy
  • configuring / Configuring memory policy, How it works...
  • maxmemory value, setting / There's more...
• MEMORY STATS command
  • metrics / How it works...
• memtier_benchmark tool
  • URL / See also
• MIGRATE command
  • reference / See also

N

• nutcracker / Twemproxy

O

• OBJECT command
  • reference / See also
• operating systems (OS) / Deploying Redis on Linux
• out-of-memory (OOM) / How it works..., How it works...
• output buffer / How it works...

P

• Pika
  • about / Introduction, Pika – a Redis-compatible NoSQL database
  • architecture / Pika – a Redis-compatible NoSQL database
  • Pink / Pika – a Redis-compatible NoSQL database
  • Nemo / Pika – a Redis-compatible NoSQL database
  • Binlog / Pika – a Redis-compatible NoSQL database
  • working thread / Pika – a Redis-compatible NoSQL database
  • reference / See also
• pipeline
  • using / Using pipelines, How it works...
  • reference / See also
• Publish-Subscribe (PubSub)
  • using / Using PubSub, How it works..., There's more...
  • reference / See also
• Python
  • Redis, connecting to / Connecting to Redis with Python
  • redis-py library, installing / How to do it...

Q

• query buffer / How it works...

R

• RDB
  • about / Introduction
  • manipulating / Manipulating RDB, How to do it..., How it works...
  • reference / See also, See also
  • exploring / Exploring RDB, How to do it..., There's more...
  • combining, with AOF / Combining RDB and AOF, How to do it..., How it works...
  • and AOF, enabling together / There's more...
• RDB, configuration options
  • stop-writes-on-bgsave-error yes / There's more...
  • rdbcompression yes / There's more...
  • rdbchecksum yes / There's more...
• RDB file, metadata
  • redis-ver / How it works...
  • redis-bits / How it works...
  • ctime / How it works...
  • used-mem / How it works...
  • repl_stream_db / How it works...
  • aof-preamble / How it works...
  • repl-id / How it works...
  • repl-offset / How it works...
• RDB format
  • reference / See also
• real-world application
  • of Redis / When to use Redis in your application
  • session store / Session store
  • analytics / Analytics
  • leaderboards / Leaderboards
  • queues / Queues
  • latest N records, obtaining / Latest N records
  • caching / Caching
• Redis
  • reference / Introduction
  • downloading / Downloading and installing Redis, How to do it...
  • installing / Downloading and installing Redis, How to do it...
  • URL / Getting ready…
  • URL, for Windows / There's more...
  • starting / Starting and shutting down Redis, How it works...
  • shutting down / Starting and shutting down Redis, How it works...
  • connecting, with redis-cli / Connecting to Redis with redis-cli, How it works...
  • connecting, with Java / Connecting to Redis with Java
  • connecting, with Python / Connecting to Redis with Python
  • connecting, with Spring Data Redis / Connecting to Redis with Spring Data Redis
  • MapReduce job, writing / Writing a MapReduce job for Redis
  • Spark job, writing / Writing a Spark job for Redis
  • reference, for optimization / See also
  • deploying, on Linux / Deploying Redis on Linux, How to do it..., How it works...
  • reference, for deployment / See also
  • securing / Securing Redis, How to do it...
  • protected mode / There's more...
  • URL, for security / See also
  • operating, with bin/redis-cli / Operating Redis using bin/redis-cli, How to do it..., There's more...
  • health status, checking / Health checking in Redis
• redis-cli
  • used, for connecting to Redis / Connecting to Redis with redis-cli, How it works...
  • about / There's more...
• redis-migrate-tool
  • URL / See also
• redis-port
  • URL / See also
• redis-py library
  • installing / How to do it...
  • Redis Server, connecting to / Connecting to the Redis Server
  • pipelines, using / Using pipelines
  • Lua scripts, executing / Running Lua scripts
  • URL / See also
• Redis clients
  • reference / See also
• Redis Cluster
  • setting up / Setting up Redis Cluster, How to do it..., How it works...
  • redis-trib.rb script, using / There's more...
  • reference / See also, See also
  • testing / Testing Redis Cluster, How to do it..., How it works...
  • PFAIL state / There's more...
  • administrating / Administrating Redis Cluster, How to do it...
  • commands, URL / See also
• Redis Event Model / Understanding the Redis Event Model, How to do it..., How it works...
• Redis Lua debugger (LDB)
  • URL / See also
• Redis module API
  • reference / See also
• Redis modules
  • about / Introduction
  • advantages / Introduction
  • loading / Loading a Redis module, How to do it...
  • reference / See also
  • writing / Writing a Redis module, How to do it..., How it works...
• RedisModuleSDK
  • URL / See also
• Redis protocol
  • about / Understanding the Redis protocol, How it works...
  • reference / See also
• REdis Serialization Protocol (RESP) / Understanding the Redis protocol
• Redis Server
  • configurations, managing / Managing Redis Server configurations, How it works...
• Redisson client
  • about / Introduction, The Redisson client
  • features / The Redisson client
  • reference / See also
• Redis string commands
  • URL / See also
• Redis transactions
  • versus RDBMS transactions / Understanding Redis transactions, How it works...
• REmote DIctionary Server (Redis) / Introduction
• replication
  • about / Introduction
  • setting up / Setting up Redis replication, How to do it..., How it works...
  • reference / See also
  • optimizing / Optimizing replication, How to do it..., How it works..., There's more...
  • troubleshooting / Troubleshooting replication, How to do it..., How it works...
  • timeout, preventing / There's more...
• Resident Set Size (RSS) / How it works...
• Resque
  • URL / See also
• restore
  • about / Backup and restore
  • Redis data, restoring from RDB file / Restoring Redis data from an RDB file
  • AOF file, disabling / How it works...
• RESTORE command / There's more...
• round-trip time (RTT) / Using pipelines, How it works...

S

• SCAN commands
  • reference / See also
• Sentinel
  • setting up / Setting up Sentinel, Getting ready…, How it works...
  • utilizing / There's more…
  • URL / See also, There's more…
  • testing / Testing Sentinel, How to do it...
  • master failover, triggering manually / Triggering a master failover manually
  • master down, simulating / Simulating a master down
  • two slaves, shutting down / Simulating two slaves down
  • shutting down / Simulating one Sentinel down
  • two Sentinel, shutting down / Simulating two Sentinels down
  • administrating / Administrating Sentinel, How to do it..., How it works...
  • notification-script, executing / There's more...
  • client-config-script, executing / There's more...
• server information
  • obtaining, with INFO command / Getting server information, How to do it..., There's more…
• slow log
  • used, for identifying slow queries / Identifying slow queries using the SLOWLOG
• SLOWLOG command
  • reference / See also
• slow queries
  • identifying, with slow log / Identifying slow queries using the SLOWLOG
  • bottleneck / There's more…
• Solid State Drive (SSD) / Pika – a Redis-compatible NoSQL database
• SORT command
  • used, for sorting / Using SORT, There's more...
  • reference / See also
• Sorted Set
  • manipulating / Using the sorted set data type, There's more...
• Sorted Set commands
  • URL / See also
• Sorted Set data type
  • using / Using the set data type, Using the sorted set data type
  • SMEMBERS command / There's more...
  • commands for union / There's more...
  • commands for intersection / There's more...
  • commands for difference / There's more...
• Spark-Redis
  • URL / See also
• Spark job
  • writing, for Redis / Writing a Spark job for Redis
• Spring Data Redis
  • Redis, connecting to / Connecting to Redis with Spring Data Redis
  • URL / See also
• STORE commands / There's more...
• StrictRedis class
  • DEL command / There's more...
  • MULTI/EXEC command / There's more...
  • SELECT command / There's more...
  • SUBSCRIBE/LISTEN command / There's more...
• string data type
  • using / Using the string data type
  • SET command / There's more...
  • EXIST command / There's more...
  • SETNX command / There's more...
• Swagger
  • about / See also
  • URL / See also
• swappiness
  • reference / See also

T

• TCP Keepalive
  • URL / See also
• transaction
  • about / Understanding Redis transactions
  • reference / See also
• transparent huge pages
  • reference / See also
• Twemproxy
  • about / Introduction, Twemproxy
  • reference / See also