mqtt常⽤命令及配置mqtt常⽤命令
查看mosquitto服务是否开启
sudo rvice mosquitto status
凉粉的制作开启/停⽌ mosquitto服务:
sudo rvice mosquitto start
sudo rvice mosquitto stop
重置数据⽤户'test'密码’123456‘,
mosquitto_passwd -c /etc/mosquitto/pwfile test
添加⽤户信息
mosquitto_passwd -b [最终⽣成的password_file⽂件] [⽤户名] [密码]
删除⼀个⽤户信息
mosquitto_passwd -D test
Mqtt常⽤配置摩羯座双鱼座
# =================================================================
# General configuration
# =================================================================
# 客户端⼼跳的间隔时间
#retry_interval 20
# 系统状态的刷新时间
#sys_interval 10
# 系统资源的回收时间,0表⽰尽快处理
#store_clean_interval 10
# 服务进程的PID
#pid_file /var/run/mosquitto.pid
# 服务进程的系统⽤户
#ur mosquitto
汽车营销策划方案# 客户端⼼跳消息的最⼤并发数
#max_inflight_messages 10
# 客户端⼼跳消息缓存队列
#max_queued_messages 100
# ⽤于设置客户端长连接的过期时间,默认永不过期
#persistent_client_expiration
# =================================================================
# Default listener
# =================================================================
# 服务绑定的IP地址
#bind_address
# 服务绑定的端⼝号
#port 1883
# 允许的最⼤连接数,-1表⽰没有限制
#max_connections -1
# cafile:CA证书⽂件
# capath:CA证书⽬录
# certfile:PEM证书⽂件
# keyfile:PEM密钥⽂件
#cafile
#capath
妇女检查
#certfile
#keyfile
# 必须提供证书以保证数据安全性
#require_certificate fal
# 若require_certificate值为true,u_identity_as_urname也必须为true
#u_identity_as_urname fal
# 启⽤PSK(Pre-shared-key)⽀持
#psk_hint
# SSL/TSL加密算法,可以使⽤“openssl ciphers”命令获取
# as the output of that command.
#ciphers
# ================================================================= # Persistence
# ================================================================= # 消息⾃动保存的间隔时间
#autosave_interval 1800
# 消息⾃动保存功能的开关
#autosave_on_changes fal
# 持久化功能的开关
persistence true
# 持久化DB⽂件
小学应用题
#persistence_file mosquitto.db
# 持久化DB⽂件⽬录
#persistence_location /var/lib/mosquitto/
# ================================================================= # Logging
# ================================================================= # 4种⽇志模式:stdout、stderr、syslog、topic
# none 则表⽰不记⽇志,此配置可以提升些许性能
log_dest none
# 选择⽇志的级别(可设置多项)
#log_type error
#log_type warning
#log_type notice
#log_type information
# 是否记录客户端连接信息
#connection_messages true
# 是否记录⽇志时间
#log_timestamp true
# ================================================================= # Security
# ================================================================= # 客户端ID的前缀限制,可⽤于保证安全性
#clientid_prefixes
# 允许匿名⽤户
#allow_anonymous true
# ⽤户/密码⽂件,默认格式:urname:password
#password_file
# PSK格式密码⽂件,默认格式:identity:key
#psk_file
# pattern write nsor/%u/data
# ACL权限配置,常⽤语法如下:
# ⽤户限制:ur <urname>
# 话题限制:topic [read|write] <topic>
# 正则限制:pattern write nsor/%u/data
#acl_file
# ================================================================= # Bridges
# ================================================================= # 允许服务之间使⽤“桥接”模式(可⽤于分布式部署)
#connection <name>
#address <host>[:<port>]
#topic <topic> [[[out | in | both] qos-level] local-prefix remote-prefix]
# 设置桥接的客户端ID
#clientid
# 桥接断开时,是否清除远程服务器中的消息
#cleanssion fal
# 是否发布桥接的状态信息
#notifications true
# 设置桥接模式下,消息将会发布到的话题地址
# $SYS/broker/connection/<clientid>/state
#notification_topic
# 设置桥接的keepalive数值
#keepalive_interval 60花椒油的制作方法
# 桥接模式,⽬前有三种:automatic、lazy、once #start_type automatic
# 桥接模式automatic的超时时间
#restart_timeout 30
# 桥接模式lazy的超时时间
#idle_timeout 60
# 桥接客户端的⽤户名
#urname
# 桥接客户端的密码
#password
# bridge_cafile:桥接客户端的CA证书⽂件
借款格式# bridge_capath:桥接客户端的CA证书⽬录
# bridge_certfile:桥接客户端的PEM证书⽂件
# bridge_keyfile:桥接客户端的PEM密钥⽂件
#bridge_cafile
#bridge_capath
#bridge_certfile
#bridge_keyfile
# ⾃⼰的配置可以放到以下⽬录中
include_dir /etc/mosquitto/conf.d
# 配置指定⽤户密码⽂件
password_file /etc/mosquitto/pwfile
# 配置指定topic和⽤户⽂件
跟说话有关的词语
acl_file /etc/mosquitto/acl
也ur:pwd 格式