[root@centos ~]# yum list redisLoaded plugins: fastestmirror, langpacksLoading mirror speeds from cached hostfileAvailable Packagesredis.x86_64  3.2.12-2.el7  myepel

[root@centos ~]# systemctl enable --now redisCreated symlink from /etc/systemd/system/multi-user.target.wants/redis.service to /usr/lib/systemd/system/redis.service. 

[root@centos ~]# ss -ntlState Recv-Q Send-Q Local Address:Port Peer Address:Port LISTEN 0 128 127.0.0.1:631  *:*  LISTEN 0 100 127.0.0.1:25  *:*  LISTEN 0 128 127.0.0.1:6010  *:*  LISTEN 0 128 *:54909  *:*  LISTEN 0 128 127.0.0.1:6379  *:*  # 這個是redis端口LISTEN 0 128 *:111  *:*  LISTEN 0 5 192.168.122.1:53  *:* 

[root@centos ~]# redis-cli127.0.0.1:6379> info# Serverredis_version:3.2.12redis_git_sha1:00000000redis_git_dirty:0redis_build_id:7897e7d0e13773fredis_mode:standaloneos:Linux 3.10.0-1062.el7.x86_64 x86_64arch_bits:64multiplexing_api:epollgcc_version:4.8.5process_id:2914run_id:c75137717c54caa78bb05757d05c91471ef5817ftcp_port:6379uptime_in_seconds:175uptime_in_days:0hz:10lru_clock:4329484executable:/usr/bin/redis-serverconfig_file:/etc/redis.conf# Clientsconnected_clients:1client_longest_output_list:0client_biggest_input_buf:0blocked_clients:0

127.0.0.1:6379> set key1 value1OK127.0.0.1:6379> get key1"value1"

# 源碼包存放目錄[root@centos ~]# cd /usr/local/src/# 下載源碼包[root@centos src]# wget http://download.redis.io/releases/redis-5.0.7.tar.gz--2020-02-11 10:37:54-- http://download.redis.io/releases/redis-5.0.7.tar.gzResolving download.redis.io (download.redis.io)... 109.74.203.151Connecting to download.redis.io (download.redis.io)|109.74.203.151|:80... connected.HTTP request sent, awaiting response... 200 OKLength: 1984203 (1.9M) [application/x-gzip]Saving to: ‘redis-5.0.7.tar.gz'100%[===============================================>] 1,984,203 6.75KB/s in 3m 35s 2020-02-11 10:41:39 (9.02 KB/s) - ‘redis-5.0.7.tar.gz' saved [1984203/1984203]# 查看下載好的源碼包[root@centos src]# lltotal 1940-rw-r--r-- 1 root root 1984203 Nov 20 01:06 redis-5.0.7.tar.gz

[root@centos src]# tar xf redis-5.0.7.tar.gz [root@centos src]# lltotal 1940drwxrwxr-x 6 root root 334 Nov 20 01:05 redis-5.0.7-rw-r--r-- 1 root root 1984203 Nov 20 01:06 redis-5.0.7.tar.gz

[root@centos ~]# mkdir /apps/redis/{etc,logs,data,run} -p# 查看目錄結構[root@centos ~]# tree /apps//apps/└── redis ├── data ├── etc ├── logs └── run

[root@centos ~]# cd /usr/local/src/redis-5.0.7/[root@centos redis-5.0.7]# make PREFIX=/apps/redis installcd src && make installmake[1]: Entering directory `/usr/local/src/redis-5.0.7/src' CC Makefile.depmake[1]: Leaving directory `/usr/local/src/redis-5.0.7/src'make[1]: Entering directory `/usr/local/src/redis-5.0.7/src' CC adlist.o/bin/sh: cc: command not foundmake[1]: *** [adlist.o] Error 127make[1]: Leaving directory `/usr/local/src/redis-5.0.7/src'make: *** [install] Error 2# 出現以上報錯是沒有gcc編譯器導致的# 下載gcc編譯器[root@centos redis-5.0.7]# yum install gcc# 記得這里要把之前的redis目錄刪除重新解壓[root@centos src]# rm -rf redis-5.0.7[root@centos src]# tar xf redis-5.0.7.tar.gz # 重新進入目錄進行編譯[root@centos src]# cd redis-5.0.7/[root@centos redis-5.0.7]# make PREFIX=/apps/redis install # 指定安裝目錄cd src && make installmake[1]: Entering directory `/usr/local/src/redis-5.0.7/src' CC Makefile.depmake[1]: Leaving directory `/usr/local/src/redis-5.0.7/src'make[1]: Entering directory `/usr/local/src/redis-5.0.7/src'rm -rf redis-server redis-sentinel redis-cli redis-benchmark redis-check-rdb redis-check-aof *.o *.gcda *.gcno *.gcov redis.info lcov-html Makefile.dep dict-benchmark(cd ../deps && make distclean)make[2]: Entering directory `/usr/local/src/redis-5.0.7/deps'(cd hiredis && make clean) > /dev/null || true(cd linenoise && make clean) > /dev/null || true(cd lua && make clean) > /dev/null || true(cd jemalloc && [ -f Makefile ] && make distclean) > /dev/null || true(rm -f .make-*)make[2]: Leaving directory `/usr/local/src/redis-5.0.7/deps'(rm -f .make-*)....(省略)Hint: It's a good idea to run 'make test' ;) INSTALL install INSTALL install INSTALL install INSTALL install INSTALL installmake[1]: Leaving directory `/usr/local/src/redis-5.0.7/src'# 最后報這個就是編譯完成

[root@centos redis-5.0.7]# ll total 276-rw-rw-r-- 1 root root 115100 Nov 20 01:05 00-RELEASENOTES-rw-rw-r-- 1 root root 53 Nov 20 01:05 BUGS-rw-rw-r-- 1 root root 2381 Nov 20 01:05 CONTRIBUTING-rw-rw-r-- 1 root root 1487 Nov 20 01:05 COPYINGdrwxrwxr-x 6 root root 192 Feb 11 11:32 deps-rw-rw-r-- 1 root root 11 Nov 20 01:05 INSTALL-rw-rw-r-- 1 root root 151 Nov 20 01:05 Makefile-rw-rw-r-- 1 root root 6888 Nov 20 01:05 MANIFESTO-rw-rw-r-- 1 root root 20555 Nov 20 01:05 README.md-rw-rw-r-- 1 root root 61797 Nov 20 01:05 redis.conf-rwxrwxr-x 1 root root 275 Nov 20 01:05 runtest-rwxrwxr-x 1 root root 280 Nov 20 01:05 runtest-cluster-rwxrwxr-x 1 root root 373 Nov 20 01:05 runtest-moduleapi-rwxrwxr-x 1 root root 281 Nov 20 01:05 runtest-sentinel-rw-rw-r-- 1 root root 9710 Nov 20 01:05 sentinel.confdrwxrwxr-x 3 root root 8192 Feb 11 11:33 srcdrwxrwxr-x 11 root root 182 Nov 20 01:05 testsdrwxrwxr-x 8 root root 4096 Nov 20 01:05 utils[root@centos redis-5.0.7]# cp redis.conf /apps/redis/etc/

[root@centos redis-5.0.7]# /apps/redis/bin/redis-server /apps/redis/etc/redis.conf 8315:C 11 Feb 2020 11:40:12.016 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo8315:C 11 Feb 2020 11:40:12.016 # Redis version=5.0.7, bits=64, commit=00000000, modified=0, pid=8315, just started8315:C 11 Feb 2020 11:40:12.016 # Configuration loaded8315:M 11 Feb 2020 11:40:12.017 * Increased maximum number of open files to 10032 (it was originally set to 1024). _._     _.-``__ ''-._    _.-`` `. `_. ''-._ Redis 5.0.7 (00000000/0) 64 bit .-`` .-```. ```// _.,_ ''-._    ( ' , .-` | `, ) Running in standalone mode |`-._`-...-` __...-.``-._|'` _.-'| Port: 6379 | `-._ `._ / _.-' | PID: 8315 `-._ `-._ `-./ _.-' _.-'    |`-._`-._ `-.__.-' _.-'_.-'|    | `-._`-._ _.-'_.-' | http://redis.io  `-._ `-._`-.__.-'_.-' _.-'    |`-._`-._ `-.__.-' _.-'_.-'|    | `-._`-._ _.-'_.-' |    `-._ `-._`-.__.-'_.-' _.-'    `-._ `-.__.-' _.-'    `-._ _.-'    `-.__.-'   8315:M 11 Feb 2020 11:40:12.017 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.8315:M 11 Feb 2020 11:40:12.017 # Server initialized8315:M 11 Feb 2020 11:40:12.017 # 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.8315:M 11 Feb 2020 11:40:12.017 # WARNING you have Transparent Huge Pages (THP) support enabled in your kernel. This will create latency and memory usage issues with Redis. To fix this issue run the command 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' as root, and add it to your /etc/rc.local in order to retain the setting after a reboot. Redis must be restarted after THP is disabled.8315:M 11 Feb 2020 11:40:12.018 * Ready to accept connections

[root@centos ~]# echo 511 > /proc/sys/net/core/somaxconnvm.overcommit_memory

[root@centos ~]# echo "vm.overcommit_memory = 1" >/etc/sysctl.conftransparent hugepage大頁內存動態分配，需要關閉讓redis 負責內存管理。[root@centos ~]# echo never > /sys/kernel/mm/transparent_hugepage/enabled

# 再次啟動服務，警告信息沒有了。[root@centos ~]# /apps/redis/bin/redis-server /apps/redis/etc/redis.conf 1847:C 13 Feb 2020 12:03:59.281 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo1847:C 13 Feb 2020 12:03:59.281 # Redis version=5.0.7, bits=64, commit=00000000, modified=0, pid=1847, just started1847:C 13 Feb 2020 12:03:59.281 # Configuration loaded1847:M 13 Feb 2020 12:03:59.282 * Increased maximum number of open files to 10032 (it was originally set to 1024). _._     _.-``__ ''-._    _.-`` `. `_. ''-._ Redis 5.0.7 (00000000/0) 64 bit .-`` .-```. ```// _.,_ ''-._    ( ' , .-` | `, ) Running in standalone mode |`-._`-...-` __...-.``-._|'` _.-'| Port: 6379 | `-._ `._ / _.-' | PID: 1847 `-._ `-._ `-./ _.-' _.-'    |`-._`-._ `-.__.-' _.-'_.-'|    | `-._`-._ _.-'_.-' | http://redis.io  `-._ `-._`-.__.-'_.-' _.-'    |`-._`-._ `-.__.-' _.-'_.-'|    | `-._`-._ _.-'_.-' |    `-._ `-._`-.__.-'_.-' _.-'    `-._ `-.__.-' _.-'    `-._ _.-'    `-.__.-'   1847:M 13 Feb 2020 12:03:59.282 # Server initialized1847:M 13 Feb 2020 12:03:59.282 * DB loaded from disk: 0.000 seconds1847:M 13 Feb 2020 12:03:59.282 * Ready to accept connections

[root@centos ~]# cat /usr/lib/systemd/system/redis.service[Unit]Description=Redis persistent key-value databaseAfter=network.targetAfter=network-online.targetWants=network-online.target[Service]#ExecStart=/usr/bin/redis-server /etc/redis.conf --supervised systemdExecStart=/apps/redis/bin/redis-server /apps/redis/etc/redis.conf --supervised systemdExecReload=/bin/kill -s HUP $MAINPIDExecStop=/bin/kill -s QUIT $MAINPIDType=notifyUser=redisGroup=redisRuntimeDirectory=redisRuntimeDirectoryMode=0755[Install]WantedBy=multi-user.target

# 添加用戶和組[root@centos ~]# groupadd -g 1001 redis && useradd -u 1001 -g 1001 redis -s /sbin/nologin# 數據目錄設置所有者所屬組[root@centos ~]# chown redis.redis -R /apps/redis/system啟動測試# 開啟redis并設為開機啟動[root@centos ~]# systemctl enable --now redisCreated symlink from /etc/systemd/system/multi-user.target.wants/redis.service to /usr/lib/systemd/system/redis.service.# 查看端口[root@centos ~]# ss -tnlState Recv-Q Send-Q   Local Address:Port    Peer Address:Port LISTEN 0 128   127.0.0.1:631     *:*  LISTEN 0 100   127.0.0.1:25     *:*  LISTEN 0 128   127.0.0.1:6010     *:*  LISTEN 0 128   127.0.0.1:6011     *:*  LISTEN 0 128    *:43108     *:*  LISTEN 0 511   127.0.0.1:6379     *:* # 這個為redis端口 LISTEN 0 128    *:111     *:*  LISTEN 0 5   192.168.122.1:53     *:*  LISTEN 0 128    *:22     *:*  LISTEN 0 128    [::1]:631     [::]:*  LISTEN 0 100    [::1]:25     [::]:*  LISTEN 0 128    [::1]:6010    [::]:*  LISTEN 0 128    [::1]:6011    [::]:*  LISTEN 0 128    [::]:59279    [::]:*  LISTEN 0 128    [::]:111     [::]:*  LISTEN 0 128 [::]:22     [::]:* 

# 這里還沒有把這個命令加到PATH變量里[root@centos ~]# /apps/redis/bin/redis-cli 127.0.0.1:6379> info# Serverredis_version:5.0.7redis_git_sha1:00000000redis_git_dirty:0redis_build_id:b0887378c143d6e9redis_mode:standaloneos:Linux 3.10.0-1062.el7.x86_64 x86_64arch_bits:64multiplexing_api:epollatomicvar_api:atomic-builtingcc_version:4.8.5process_id:2088run_id:e0bbd2dc1561d1610565c6c8fb61aa817e30924ctcp_port:6379

[root@centos ~]# ln -sv /apps/redis/bin/redis-* /usr/bin/‘/usr/bin/redis-benchmark' -> ‘/apps/redis/bin/redis-benchmark'‘/usr/bin/redis-check-aof' -> ‘/apps/redis/bin/redis-check-aof'‘/usr/bin/redis-check-rdb' -> ‘/apps/redis/bin/redis-check-rdb'‘/usr/bin/redis-cli' -> ‘/apps/redis/bin/redis-cli'‘/usr/bin/redis-sentinel' -> ‘/apps/redis/bin/redis-sentinel'‘/usr/bin/redis-server' -> ‘/apps/redis/bin/redis-server'# 命令連接測試[root@centos ~]# redis-cli 127.0.0.1:6379> info# Serverredis_version:5.0.7redis_git_sha1:00000000redis_git_dirty:0redis_build_id:b0887378c143d6e9redis_mode:standaloneos:Linux 3.10.0-1062.el7.x86_64 x86_64arch_bits:64multiplexing_api:epollatomicvar_api:atomic-builtingcc_version:4.8.5process_id:2088run_id:e0bbd2dc1561d1610565c6c8fb61aa817e30924ctcp_port:6379uptime_in_seconds:755uptime_in_days:0[root@centos ~]# ll /apps/redis/bin/total 32772-rwxr-xr-x 1 redis redis 4366824 Feb 11 11:33 redis-benchmark # redis性能測試工具-rwxr-xr-x 1 redis redis 8125216 Feb 11 11:33 redis-check-aof # AOF文件檢查工具-rwxr-xr-x 1 redis redis 8125216 Feb 11 11:33 redis-check-rdb # RDB文件檢查工具 -rwxr-xr-x 1 redis redis 4807896 Feb 11 11:33 redis-cli # 客戶端工具lrwxrwxrwx 1 redis redis 12 Feb 11 11:33 redis-sentinel -> redis-server # 哨兵軟連接到server-rwxr-xr-x 1 redis redis 8125216 Feb 11 11:33 redis-server # redis 服務啟動命令