標籤:
原文:http://www.javaweb1024.com/data/NoSQL/2015/06/29/785.html
redis是當前比較熱門的NOSQL系統之一,它是一個key-value儲存系統。和Memcached類似,但很大程度補償了memcached的不足,它支援儲存的value類型相對更多,包括string、list、set、zset和hash。這些資料類型都支援push/pop、add/remove及取交集並集和差集及更豐富的操作。在此基礎上,redis支援各種不同方式的排序。Redis資料都是緩衝在電腦記憶體中,並且會周期性的把更新的資料寫入磁碟或者把修改操作寫入追加的記錄檔案。
版本:3.0.2
:http://download.redis.io/releases/redis-3.0.2.tar.gz
下載完以後,放在/home目錄下
[[email protected] home]# tar -zxvf redis-3.0.2.tar.gz
附:我把名字預設目錄redis-3.0.2 改為redis
[[email protected] home]# cd redis
[[email protected] redis]# make
啟動 redis 與之前版本不一樣, redis的啟動放在src下
[[email protected] src]# ./redis-server ../redis.conf
出現
8169:M 28 Jun 20:48:09.191 * Increased maximum number of open files to 10032 (it was originally set to 1024).
8169:M 28 Jun 20:48:09.199 # Warning: 32 bit instance detected but no memory limit set. Setting 3 GB maxmemory limit with ‘noeviction‘ policy now.
_._
_.-``__ ‘‘-._
_.-`` `. `_. ‘‘-._ Redis 3.0.2 (00000000/0) 32 bit
.-`` .-```. ```\/ _.,_ ‘‘-._
( ‘ , .-` | `, ) Running in standalone mode
|`-._`-...-` __...-.``-._|‘` _.-‘| Port: 6379
| `-._ `._ / _.-‘ | PID: 8169
`-._ `-._ `-./ _.-‘ _.-‘
|`-._`-._ `-.__.-‘ _.-‘_.-‘|
| `-._`-._ _.-‘_.-‘ | http://redis.io
`-._ `-._`-.__.-‘_.-‘ _.-‘
|`-._`-._ `-.__.-‘ _.-‘_.-‘|
| `-._`-._ _.-‘_.-‘ |
`-._ `-._`-.__.-‘_.-‘ _.-‘
`-._ `-.__.-‘ _.-‘
`-._ _.-‘
`-.__.-‘
8169:M 28 Jun 20:48:09.199 # Server started, Redis version 3.0.2
8169:M 28 Jun 20:48:09.200 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add ‘vm.overcommit_memory = 1‘ to /etc/sysctl.conf and then reboot or run the command ‘sysctl vm.overcommit_memory=1‘ for this to take effect.
8169:M 28 Jun 20:48:09.200 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
8169:M 28 Jun 20:48:09.200 * The server is now ready to accept connections on port 6379
8169:M 28 Jun 21:03:10.091 * 1 changes in 900 seconds. Saving...
8169:M 28 Jun 21:03:10.093 * Background saving started by pid 8311
8311:C 28 Jun 21:03:10.111 * DB saved on disk
8311:C 28 Jun 21:03:10.113 * RDB: 0 MB of memory used by copy-on-write
8169:M 28 Jun 21:03:10.193 * Background saving terminated with success
測試
[[email protected] src]# ./redis-cli
127.0.0.1:6379> set foo 1
OK
127.0.0.1:6379> get foo
"1"
127.0.0.1:6379> TYPE foo
string
127.0.0.1:6379>
表示成功
Linux(Redhat)下redis安裝