之前正常，突然这两天几台机器无论1.9.1或者1.9.9版本都订阅不上主题， ACL控制没有修改过，咨询一下原因，谢谢！ {allow, {username, “^dashboard?”}, subscribe, [“$SYS/#”]}. {allow, {ipaddr, “127.0.0.1”}, all, [“$SYS/#”, “#”]}. {deny, all, subscribe, [“$SYS/#”, {eq, “#”}]}. {allow, all}.
