Preliminary interview Redis

Introduction to Redis: Redis is a high-performance Key-value storage System (cache and store) issued under the BSD Open source protocol. It is commonly referred to as a data structure server, because the value can be a string (string), a hash (hashes), a list, a collection (sets), and an ordered collection (sorted sets).    just learned ...    Cache Type: Data cache, page cache (Smarty) Why use caching: Reduce the database load frequently accessed short-term unchanging data cache, reduce the speed of access, improve access speed   installation ... Toss it for a while .... MAKE[3]: Gcc:command not found installed Gccyum install Gcc  make complete. Copy cp redis-cli REDIS-SERVER/USR/LOCAL/REDIS/CP redis-cli redis.conf/usr/local/redis/  copy complete switch to/usr/local/redis   Background run vim redis.conf about 17 lines   then run  ./redis-server redis.conf     using &NBSP;./REDIS-CLI Command similar to MYSQL-UROOT-P enter Operation interface simple set name value get get name *****************************exists key  test specify if key exists Returns 1 or 0 del key1 key2  Delete the specified Key keys patten  return a matching key such as keys name*1) name12) name2   Randomkey return random key  renaming rename Oldkey newkey expire key  for key to know expiration time expire age 60//60 seconds expires, chant delete     select Db-index Select Database 0-15select 5 ttl key to return key expiration time  flushDB deletes all key  ***********************************  types in the current database:string        -------------------List link list type   --------------------hash  ----------------------- -------------------------  Persistence:Snap shotting snapshot persistence//default on append only file (aof persistent) manually turn redis.conf-appendonly Yes Master-Slave ... 。 From server configuration slaveof 192.168.17.88 6379/************************/consolidated to PHP dependent software Phpredis.tar.gztar ZXVF PHPREDIS.TAR.GZCD phpredis# using PHP to manipulate the dependent software/usr/local/php/bin/phpize# may need to install autoconf-2.62.tar.gz compile:./configure--with-php-config=/usr/ LOCAL/PHP/BIN/PHP-COF installation: Make && make install has successfully opened the extension: Vim php.iniextension=redis.so restart nginx php use redis<      ? php $redis = new Redis ();      Instantiate $redis->connect (' 192.168.17.88 ', ' 6379 '); $redis->set (' Redis ', ' success '); Run the file?>

Preliminary interview Redis