Redis
1 缓存-键过期时间 --缓存 session --优惠券过期时间 --缓存数据，找不到，再到MySQL查，然后回写redis 2 排行榜 --热度 --发布时间 3 计数器 --浏览次数 4 社交（集合） --点赞/推送/标签 5 消息队列-发布订阅 --配合ELK实现日志收集
安装部署（多实例的方式与MySQL基本一致）
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:04:42 /Server/program-files ] # ls mysql mysql-8.0.20 mysql-8.0.22 redis-5.0.10 redis-5.0.10.tar.gz [ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:04:44 /Server/program-files ] # cd redis-5.0.10/ [ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:04:48 /Server/program-files/redis-5.0.10 ] # ls 00-RELEASENOTES CONTRIBUTING deps Makefile README.md runtest runtest-moduleapi sentinel.conf tests BUGS COPYING INSTALL MANIFESTO redis.conf runtest-cluster runtest-sentinel src utils
# 由于已经有了 Makefile，所以直接 make。 [ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:04:50 /Server/program-files/redis-5.0.10 ] # make distclean [ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:07:12 /Server/program-files/redis-5.0.10 ] # make && make install
# 编译后，redis的命令会存放在 /usr/local/bin 中
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:13:05 /Server/program-files/redis-5.0.10 ]
# which redis-{server,cli}
/usr/local/bin/redis-server
/usr/local/bin/redis-cli
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:14:04 /Server/program-files/redis-5.0.10 ]
# ls /usr/local/bin/
redis-benchmark redis-check-aof redis-check-rdb redis-cli redis-sentinel redis-server
# 个人的习惯，将命令放入指定的目录，然后重新配置环境变量
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:16:55 /Server/program-files/redis-5.0.10 ]
# ls
00-RELEASENOTES CONTRIBUTING deps Makefile README.md runtest runtest-moduleapi sentinel.conf tests
BUGS COPYING INSTALL MANIFESTO redis.conf runtest-cluster runtest-sentinel src utils
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:17:53 /Server/program-files/redis-5.0.10 ]
# mkdir bin
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:17:57 /Server/program-files/redis-5.0.10 ]
# mv /usr/local/bin/* ./bin
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:18:09 /Server/program-files/redis-5.0.10 ]
# ls ./bin
redis-benchmark redis-check-aof redis-check-rdb redis-cli redis-sentinel redis-server
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:18:15 /Server/program-files/redis-5.0.10 ]
# ls /usr/local/bin/
# 创建环境变量
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:21:04 /Server/program-files/redis-5.0.10 ]
# cd ..
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:21:08 /Server/program-files ]
# ll
total 1948
lrwxrwxrwx 1 root root 14 Jan 2 15:09 mysql -> ./mysql-8.0.22
drwxr-xr-x 9 root root 129 Jan 2 14:50 mysql-8.0.20
drwxr-xr-x. 9 root root 149 Jan 2 14:44 mysql-8.0.22
drwxrwxr-x 7 root root 4096 Jan 11 17:17 redis-5.0.10
-rw-r--r-- 1 root root 1990507 Jan 11 16:32 redis-5.0.10.tar.gz
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:21:10 /Server/program-files ]
# ln -s ./redis-5.0.10 redis
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:21:24 /Server/program-files ]
# ll
total 1948
lrwxrwxrwx 1 root root 14 Jan 2 15:09 mysql -> ./mysql-8.0.22
drwxr-xr-x 9 root root 129 Jan 2 14:50 mysql-8.0.20
drwxr-xr-x. 9 root root 149 Jan 2 14:44 mysql-8.0.22
lrwxrwxrwx 1 root root 18 Jan 11 17:21 redis -> ./redis-5.0.10
drwxrwxr-x 7 root root 4096 Jan 11 17:17 redis-5.0.10
-rw-r--r-- 1 root root 1990507 Jan 11 16:32 redis-5.0.10.tar.gz
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:24:32 /Server/program-files ]
# tail -n 16 /etc/profile
# common var
export ROOT_PATH='/Server/program-files'
export BIN_DIR='bin'
# MySQL var
export MYSQL_HOME=${ROOT_PATH}/mysql/${BIN_DIR}
export MYSQL_SHELL=${ROOT_PATH}/mysql_shell/${BIN_DIR}
export MYSQL_ROUTER=${ROOT_PATH}/mysql_router/${BIN_DIR}
export PATH=${MYSQL_HOME}:${MYSQL_SHELL}:${MYSQL_ROUTER}:$PATH
export MYSQL_PS1='\u@\h@\p[\d] \r:\m:\s >'
# Redis var
export Redis_HOME=${ROOT_PATH}/redis/${BIN_DIR}
export PATH=${Redis_HOME}:$PATH
# 检查环境变量，退出会话，再重新登录
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:25:09 ~ ]
# which redis-cli
/Server/program-files/redis/bin/redis-cli
# 初始配置
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:33:46 /Server/program-files ]
# ls
mysql mysql-8.0.20 mysql-8.0.22 redis redis-5.0.10 redis-5.0.10.tar.gz
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:33:47 /Server/program-files ]
# cd redis
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:33:50 /Server/program-files/redis ]
# ls
00-RELEASENOTES BUGS COPYING INSTALL MANIFESTO redis.conf runtest-cluster runtest-sentinel src utils
bin CONTRIBUTING deps Makefile README.md runtest runtest-moduleapi sentinel.conf tests
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:33:53 /Server/program-files/redis ]
# tree /Server -d -L 1
/Server
├── datas
├── logs # Redis 的 log 存放目录
├── program-files
└── runnings # Redis 的 pid 存放目录
# Redis 的配置文件及数据存放目录
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:34:01 /Server/program-files/redis ]
# ls /Server/datas/
downloads mysql-8.0.20-3306 mysql-8.0.22-3306 redis-5.0.10-6379
# Redis 的初始化脚本（install_server.sh ），目的就是生成最全面的配置文件。
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:38:03 /Server/program-files/redis ]
# cd ./utils/
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:39:32 /Server/program-files/redis/utils ]
# ls
build-static-symbols.tcl create-cluster hashtable lru redis_init_script.tpl speed-regression.tcl
cluster_fail_time.tcl generate-command-help.rb hyperloglog redis-copy.rb redis-sha1.rb whatisdoing.sh
corrupt_rdb.c graphs install_server.sh redis_init_script releasetools
[ root@stock.data.news.100 pts/0 2021-01-11/31@1 17:39:33 /Server/program-files/redis/utils ]
# ./install_server.sh
Welcome to the redis service installer
This script will help you easily set up a running redis server
Please select the redis port for this instance: [6379]
Selecting default: 6379
Please select the redis config file name [/etc/redis/6379.conf] /Server/datas/redis-5.0.10-6379/6379.conf
Please select the redis log file name [/var/log/redis_6379.log] /Server/logs/redis_6379.log
Please select the data directory for this instance [/var/lib/redis/6379] /Server/datas/redis-5.0.10-6379
Please select the redis executable path [/Server/program-files/redis/bin/redis-server]
Selected config:
Port : 6379
Config file : /Server/datas/redis-5.0.10-6379/6379.conf
Log file : /Server/logs/redis_6379.log
Data dir : /Server/datas/redis-5.0.10-6379
Executable : /Server/program-files/redis/bin/redis-server
Cli Executable : /Server/program-files/redis/bin/redis-cli
Is this ok? Then press ENTER to go on or Ctrl-C to abort.
Copied /tmp/6379.conf => /etc/init.d/redis_6379
Installing service...
Successfully added to chkconfig!
Successfully added to runlevels 345!
Starting Redis server...
Installation successful!
posted on 2021-01-13 18:51 3L·BoNuo·Lotus 阅读(90) 评论(0) 编辑 收藏 举报
