vps服务器中linux使用Redis连接时出现报错

问题一:
-DENIED Redis is running in protected modebecause protected mode is enabled, no bind address was specified, noauthentication password is
requested to clients



解决:


redis-cli -p 6688 127.0.0.1:6688 > //改redis守护进程成no ,不在启用 127.0.0.1:6688 > config set daemonize “no” OK //改redis保护模式成no,不在启用 127.0.0.1:6688 > config set protected-mode “no” OK
或者是进入 redis.conf中对配置文件进行修改 (切记使用./redis-server /usr/local/redis-4.0.6/redis.conf启动 否则不会生效)
问题二:
MISCONF Redis is configured to save RDB snapshots, but it is currently not able to persist on disk


原因是因为强制把redis快照关闭了导致不能持久化

解决: 127.0.0.1:6688>
config set stop-writes-on-bgsave-error no

或者

修改
redis.conf配置文件:vi打开
redus-server配置文件中的
redis.conf文件, 使用快捷匹配模式定位到
stop-writes-on-bgsave-error 所在位置,
把yes改为no即可


问题三:
redis ERR invalid DB index


解决:
修改redis.windows.conf配置文件即可

#Set the number of databases. The default database is DB 0, you can #select a different one on a per-connection basis using SELECT #where dbid is a number between 0 and ‘databases’-1 #我这里修改为40了
databases 40