1. Redis安装和错误出现
1.1 下载redis
这里使用最新稳定版 https://redis.io/download
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1.2 正常安装步骤
yum install gcc
cd /usr/local
wget http://download.redis.io/releases/redis-6.0.7.tar.gz
tar -xvf redis-6.0.7.tar.gz
cd /usr/local/redis-6.0.7/
make && make install PREFIX=/usr/local/redis
1.3 错误信息:没有名为 ‘xxx’ 的成员
make[1]: *** [server.o] 错误 1
make[1]: 离开目录“/usr/redis-6.0.7/src”
make: *** [all] 错误 2
server.c:2402:11: 错误:‘struct redisServer’没有名为‘assert_file’的成员
server.assert_file = "<no file>";
^
server.c:2403:11: 错误:‘struct redisServer’没有名为‘assert_line’的成员
server.assert_line = 0;
^
server.c:2404:11: 错误:‘struct redisServer’没有名为‘bug_report_start’的成员
server.bug_report_start = 0;
^
server.c:2405:11: 错误:‘struct redisServer’没有名为‘watchdog_period’的成员
server.watchdog_period = 0;
^
server.c:2411:11: 错误:‘struct redisServer’没有名为‘lua_always_replicate_commands’的成员
server.lua_always_replicate_commands = 1;
^
server.c: 在函数‘restartServer’中:
server.c:2464:32: 错误:‘struct redisServer’没有名为‘maxclients’的成员
for (j = 3; j < (int)server.maxclients + 1024; j++) {
^
server.c: 在函数‘adjustOpenFilesLimit’中:
server.c:2491:29: 错误:‘struct redisServer’没有名为‘maxclients’的成员
rlim_t maxfiles = server.maxclients+CONFIG_MIN_RESERVED_FDS;
^
server.c:2497:15: 错误:‘struct redisServer’没有名为‘maxclients’的成员
server.maxclients = 1024-CONFIG_MIN_RESERVED_FDS;
^
server.c:2529:53: 错误:‘struct redisServer’没有名为‘maxclients’的成员
unsigned int old_maxclients = server.maxclients;
^
server.c:2530:23: 错误:‘struct redisServer’没有名为‘maxclients’的成员
server.maxclients = bestlimit-CONFIG_MIN_RESERVED_FDS;
^
server.c:2554:59: 错误:‘struct redisServer’没有名为‘maxclients’的成员
(unsigned long long) bestlimit, server.maxclients);
^
server.c: 在函数‘checkTcpBacklogSettings’中:
server.c:2574:48: 错误:‘struct redisServer’没有名为‘tcp_backlog’的成员
if (somaxconn > 0 && somaxconn < server.tcp_backlog) {
^
server.c:2575:171: 错误:‘struct redisServer’没有名为‘tcp_backlog’的成员
serverLog(LL_WARNING,"WARNING: The TCP backlog setting of %d cannot be enforced because /proc/sys/net
2. 解决办法
2.1 升级 gcc 版本
gcc -v # 查看gcc版本
yum -y install centos-release-scl # 升级到9.1版本
yum -y install devtoolset-9-gcc devtoolset-9-gcc-c++ devtoolset-9-binutils
scl enable devtoolset-9 bash
# 以上为临时启用,如果要长期使用gcc 9.1的话:
echo "source /opt/rh/devtoolset-9/enable" >>/etc/profile
2.2 安装
再次执行编译
make && make install PREFIX=/usr/local/redis
# 安装成功会出现:Hint: It's a good idea to run 'make test' ;)
2.3 make test 错误及解决
使用make test 测试一下
[root@localhost redis-6.0.7]# make test
# 测试成功时会显示: All tests passed without errors!
错误信息
cd src && make test
make[1]: 进入目录“/usr/redis-6.0.7/src”
CC Makefile.dep
make[1]: 离开目录“/usr/redis-6.0.7/src”
make[1]: 进入目录“/usr/redis-6.0.7/src”
You need tcl 8.5 or newer in order to run the Redis test
make[1]: *** [test] 错误 1
make[1]: 离开目录“/usr/redis-6.0.7/src”
make: *** [test] 错误 2
解决办法
yum install tcl
make test
2.4 运行
[root@localhost redis-6.0.7]# /usr/local/redis-6.0.7/src/redis-server /usr/local/redis-6.0.7/redis.conf
32101:C 13 May 2020 17:01:48.248 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
32101:C 13 May 2020 17:01:48.248 # Redis version=6.0.7, bits=64, commit=00000000, modified=0, pid=32101, just started
32101:C 13 May 2020 17:01:48.248 # Configuration loaded
32101:M 13 May 2020 17:01:48.249 * Increased maximum number of open files to 10032 (it was originally set to 1024).
_._
_.-``__ ''-._
_.-`` `. `_. ''-._ Redis 6.0.7 (00000000/0) 64 bit
.-`` .-```. ```\/ _.,_ ''-._
( ' , .-` | `, ) Running in standalone mode
|`-._`-...-` __...-.``-._|'` _.-'| Port: 6379
| `-._ `._ / _.-' | PID: 32101
`-._ `-._ `-./ _.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' | http://redis.io
`-._ `-._`-.__.-'_.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' |
`-._ `-._`-.__.-'_.-' _.-'
`-._ `-.__.-' _.-'
`-._ _.-'
`-.__.-'
3.收尾工作
把源码包下的redis.conf文件复制到redis安装目录
cp /usr/local/redis-6.0.7/redis.conf /usr/local/redis/
3.1 后台启动
vim /usr/local/redis/redis.conf
# 将 daemonize no 改成 daemonize yes
3.2开机自启
# 1.创建 service 服务
vim /lib/systemd/system/redis.service
# 2.写入如下信息
[Unit]
Description=redis
After=network.target
[Service]
Type=forking
PIDFile=/var/run/redis_6379.pid # 对应 redis.conf 里面的 PIDFile
ExecStart=/usr/local/redis/bin/redis-server /usr/local/redis.conf # redis启动的具体命令
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
# 3.加入开机启动
systemctl enable redis.service
# 4.查看是否为自启动
systemctl is-enabled redis.service
# 5.启动
systemctl start redis
# 6.查看redis运行状态
systemctl status redis
3.3 设置密码、开启远程连接
# 修改 redis.conf
vim /usr/local/redis.conf
# 1. 设置密码
# 1.1 永久密码
# 修改 redis.conf,找到注释掉的 requirepass foobared, 去除注释并将 foobared 修改为自己的密码
# 1.2 临时密码(不需要重启,重启后临时密码无效),进入redis-cli
127.0.0.1:6379> config set requirepass test123
# 1.2.1 查询密码:
redis 127.0.0.1:6379> config get requirepass
(error) ERR operation not permitted
# 1.2.2 密码验证:
redis 127.0.0.1:6379> auth test123
OK
# 1.2.3 再次查询:
redis 127.0.0.1:6379> config get requirepass
1) "requirepass"
2) "test123"
# 2. 开启远程连接
# 修改 redis.conf,检查redis配置文件bind参数设置的ip,默是监听127.0.0.1,会导致外网无法访问,可以设置ip,也可以直接改成0.0.0.0,开放所有ip访问
# 重启 redis 以使配置生效
systemctl restart redis
# 3.开放端口
firewall-cmd --zone=public --add-port=6379/tcp --permanent # 开启 6379 端口
firewall-cmd --reload # 重启防火墙