ELK之Logstash启动异常:Logstash could not be started because there is already...
Logstash启动异常:Logstashcouldnotbestartedbecausethereisalreadyanotherinstanceusingtheconfigureddatadirectory.Ifyouwishtorunmultipleinstances,youmustchangethe"path.data"setting.提示我们已经有一个实例在用data目录了,如果需要配置