How to configure redis sentinel mode in emqx?

[983674707]

How to configure redis sentinel password?

• redis password: 123456
• redis-sentinel password: 654321

emqx_auth_redis.conf

emqx version: 4.2.5

##--------------------------------------------------------------------
## Redis Auth/ACL Plugin
##--------------------------------------------------------------------
## Redis Server cluster type
## single    Single redis server
## sentinel  Redis cluster through sentinel
## cluster   Redis through cluster
auth.redis.type = sentinel

## Redis server address.
##
## Value: Port | IP:Port
##
## Single Redis Server: 127.0.0.1:6379, localhost:6379
## Redis Sentinel: 127.0.0.1:26379,127.0.0.2:26379,127.0.0.3:26379
## Redis Cluster: 127.0.0.1:6379,127.0.0.2:6379,127.0.0.3:6379
auth.redis.server = 127.0.0.1:26379,127.0.0.1:26380,127.0.0.1:26381

## Redis sentinel cluster name.
##
## Value: String
auth.redis.sentinel = mymaster 

## Redis pool size.
##
## Value: Number
auth.redis.pool = 8

## Redis database no.
##
## Value: Number
auth.redis.database = 0

## Redis password.
##
## Value: String
auth.redis.password = 123456

## Redis query timeout
##
## Value: Duration
## auth.redis.query_timeout = 5s

## Authentication query command.
##
## Value: Redis cmd
##
## Variables:
##  - %u: username
##  - %c: clientid
##  - %C: common name of client TLS cert
##  - %d: subject of client TLS cert
##
## Examples:
##  - HGET mqtt_user:%u password
##  - HMGET mqtt_user:%u password
##  - HMGET mqtt_user:%u password salt
auth.redis.auth_cmd = HMGET mqtt_user:%u password

## Password hash.
##
## Value: plain | md5 | sha | sha256 | bcrypt
auth.redis.password_hash = plain

## sha256 with salt prefix
## auth.redis.password_hash = salt,sha256

## sha256 with salt suffix
## auth.redis.password_hash = sha256,salt

## bcrypt with salt prefix
## auth.redis.password_hash = salt,bcrypt

## pbkdf2 with macfun iterations dklen
## macfun: md4, md5, ripemd160, sha, sha224, sha256, sha384, sha512
## auth.redis.password_hash = pbkdf2,sha256,1000,20

## Superuser query command.
##
## Value: Redis cmd
##
## Variables:
##  - %u: username
##  - %c: clientid
##  - %C: common name of client TLS cert
##  - %d: subject of client TLS cert
auth.redis.super_cmd = HGET mqtt_user:%u is_superuser

## ACL query command.
##
## Value: Redis cmd
##
## Variables:
##  - %u: username
##  - %c: clientid
auth.redis.acl_cmd = HGETALL mqtt_acl:%u

emqx_ctl plugins reload emqx_auth_redis

Reload plugin emqx_auth_redis error: {emqx_auth_redis,
                                      {bad_return,
                                       {{emqx_auth_redis_app,start,
                                         [normal,[]]},
                                        {'EXIT',
                                         {{badmatch,
                                           {error,
                                            {shutdown,
                                             {failed_to_start_child,
                                              emqx_auth_redis,
                                              {shutdown,
                                               {failed_to_start_child,
                                                worker_sup,
                                                {shutdown,
                                                 {failed_to_start_child,
                                                  {worker,1},
                                                  {sentinel_error,
                                                   sentinel_unreachable}}}}}}}}},
                                          [{emqx_auth_redis_app,start,2,
                                            [{file,"emqx_auth_redis_app.erl"},
                                             {line,30}]},
                                           {application_master,start_it_old,
                                            4,
                                            [{file,"application_master.erl"},
                                             {line,277}]}]}}}}}.