# 安装Redis
[root@redis-server ~]# dnf install -y redis
Updating Subscription Management repositories.
Last metadata expiration check: 0:05:23 ago on Fri Apr 4 22:40:00 2026.
Dependencies resolved.
================================================================================
Package Architecture Version Repository Size
================================================================================
Installing:
redis x86_64 7.0.5-1.el9 appstream 1.0 M

Transaction Summary
================================================================================
Install 1 Package

Total download size: 1.0 M
Installed size: 3.0 M
Downloading Packages:
redis-7.0.5-1.el9.更多学习教程公众号风哥教程itpux_comx86_64.rpm 2.0 MB/s | 1.0 MB 00:00
——————————————————————————–
Total 2.0 MB/s | 1.0 MB 00:00
Running transaction check
Transaction check succeeded.
Running transaction test
Transaction test succeeded.
Running transaction
Preparing : 1/1
Installing : redis-7.0.5-1.el9.x86_64 1/1
Running scriptlet: redis-7.0.5-1.el9.x86_64 1/1
Verifying : redis-7.0.5-1.el9.x86_64 1/1

Installed:
redis-7.0.5-1.更多视频教程www.fgedu.net.cnel9.x86_64

Complete!

# 配置Redis
[root@redis-server ~]# cat > /etc/redis/redis.conf << 'EOF' # 绑定地址 bind 0.0.0.0 # 端口 port 6379 # 守护进程 daemonize no # 密码 requirepass Redis@123456 # 最大内存 maxmemory 2gb maxmemory-policy allkeys-lru # 持久化配置 save 900 1 save 300 10 save 60 10000 # AOF配置 appendonly yes appendfsync everysec # 日志 loglevel notice logfile /var/log/redis/redis.log # 慢查询日志 slowlog-log-slower-than 10000 slowlog-max-len 128 EOF # 启动Redis [root@redis-server ~]# systemctl enable --now redis Created symlink /etc/systemd/system/multi-user.target.wants/redis.service → /usr/lib/systemd/system/redis.service. # 测试连接 [root@redis-server ~]# redis-cli -a 'Redis@123456' ping Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe. PONG # 设置测试数据 [root@redis-server ~]# redis-cli -a 'Redis@123456' redis 127.0.0.1:6379> SET test “Hello Redis”
OK
redis 127.0.0.1:6379> GET test
“Hello Redis”
redis 127.0.0.1:6379> SET counter 100
OK
redis 127.0.0.1:6379> INCR counter
(integer) 101
redis 127.0.0.1:6379> LPUSH mylist item1 item2 item3
(integer) 3
redis 127.0.0.1:6379> LRANGE mylist 0 -1
1) “item3”
2) “item2”
3) “item1”

# 在所有节点配置Redis
[root@redis1 ~]# cat > /etc/redis/redis.conf << 'EOF' bind 0.0.0.0 port 6379 daemonize no requirepass Redis@123456 masterauth Redis@123456 # 集群配置 cluster-enabled yes cluster-config-file nodes.conf cluster-node-timeout 5000 cluster-announce-ip 192.168.1.11 cluster-announce-port 6379 cluster-announce-bus-port 16379 # 持久化 appendonly yes EOF # 启动Redis [root@redis1 ~]# systemctl enable --now redis # 创建集群 [root@redis1 ~]# redis-cli --cluster create \ 192.168.1.11:6379 192.168.1.12:6379 192.168.1.13:6379 \ 192.168.1.14:6379 192.168.1.15:6379 192.168.1.16:6379 \ --cluster-replicas 1 -a 'Redis@123456' Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe. >>> Performing hash slots allocation on 6 nodes…
Master[0] -> Slots 0 – 5460
Master[1] -> Slots 5461 – 10922
Master[2] -> Slots 10923 – 16383
Adding replica 192.168.1.15:6379 to 192.168.1.11:6379
Adding replica 192学习交流加群风哥QQ113257174.168.1.16:6379 to 192.168.1.12:6379
Adding replica 192.168.1.14:6379 to 192.168.1.13:6379
M: 1234567890abcdef 192.168.1.11:6379
slots:[0-5460] (5461 slots) master
M: 2345678901abcdef 192.168.1.12:6379
slotfrom PG视频:www.itpux.coms:[5461-10922] (5462 slots) master
M: 3456789012abcdef 192.168.1.13:6379
slots:[10923-16383] (5461 slots) master
S: 4567890123abcdef 192.168.1.14:6379
replicates 1234567890abcdef
S: 5678901234abcdef 192.168.1.15:6379
replicates 2345678901abcdef
S: 6789012345abcdef 192.168.1.16:6379
replicates 3456789012abcdef
>>> Nodes configuration updated
>>> Assign a different config epoch to each node
>>> Sending CLUSTER MEET messages to join the cluster
Waiting for the cluster to join
.
>>> Performing Cluster Check (using node 192.168.1.11:6379)
M: 1234567890abcdef 192.168.1.11:6379
slots:[0-5460] (5461 slots) master
1 additional replica(s)
S: 4567890123abcdef 192.168.1.14:6379
slots: (0 slots) slave
replicates 1234567890abcdef
M: 2345678901abcdef 192.168.1.12:6379
slots:[5461-10922] (5462 slots) master
1 additional replica(s)
S: 5678901234abcdef 192.168.1.15:6379
slots: (0 slots) slave
replicates 2345678901abcdef
M: 3456789012abcdef 192.168.1.13:6379
slots:[10923-16383] (5461 slots) master
1 additional replica(s)
S: 6789012345abcdef 192.168.1.16:6379
slots: (0 slots) slave
replicates 3456789012abcdef
[OK] All nodes agree about slots configuration.
>>> Check for open slots…
>>> Check slots coverage…
[OK] All 16384 slots covered.

# 测试集群
[root@redis1 ~]# redis-cli -c -a ‘Redis@123456’
redis 127.0.0.1:6379> SET key1 “value1”
-> Redirected to slot [9189] located at 192.168.1.12:6379
OK
redis 192.168.1.12:6379> GET key1
“value1”

# 安装Memcached
[root@memcached ~]# dnf install -y memcached

# 配置Memcached
[root@memcached ~]# cat > /etc/sysconfig/memcached << 'EOF' PORT="11211" USER="memcached" MAXCONN="1024" CACHESIZE="1024" OPTIONS="-l 0.0.0.0" EOF # 启动Memcached [root@memcached ~]# systemctl enable --now memcached Created symlink /etc/systemd/system/multi-user.target.wants/memcached.service → /usr/lib/systemd/system/memcached.service. # 测试连接 [root@memcached ~]# telnet localhost 11211 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. stats STAT pid 12345 STAT uptime 100 STAT time 1712246400 STAT version 1.6.9 STAT libevent 2.1.12-stable STAT pointer_size 64 STAT rusage_user 0.001234 STAT rusage_system 0.002345 STAT max_connections 1024 STAT curr_connections 1 STAT total_connections 2 STAT connection_structures 2 STAT reserved_fds 20 STAT cmd_get 0 STAT cmd_set 0 STAT cmd_flush 0 STAT cmd_touch 0 STAT get_hits 0 STAT get_misses 0 STAT delete_misses 0 STAT delete_hits 0 STAT incr_misses 0 STAT incr_hits 0 STAT decr_misses 0 STAT decr_hits 0 STAT cas_misses 0 STAT cas_hits 0 STAT cas_badval 0 STAT touch_hits 0 STAT touch_misses 0 STAT bytes_read 7 STAT bytes_written 0 STAT limit_maxbytes 1073741824 STAT accepting_conns 1 STAT listen_disabled_num 0 STAT threads 4 STAT conn_yields 0 STAT hash_power_level 16 STAT hash_bytes 524288 STAT hash_is_expanding 0 STAT slab_reassign_rescues 0 STAT slab_reassign_chunk_rescues 0 STAT slab_reassign_evictions_nomem 0 STAT slab_reassign_inline_reclaim 0 STAT slab_reassign_busy_items 0 STAT slab_reassign_busy_deletes 0 STAT slab_reassign_running 0 STAT slabs_moved 0 STAT lru_crawler_running 0 STAT lru_crawler_starts 0 STAT lru_maintainer_juggles 0 END # 存储数据 set test 0 0 5 hello STORED get test VALUE test 0 5 hello END quit