1.问题场景
Centos7
做flume案例时，telnet hadoop-senior03 44444 总是Connection redused，
Trying 192.168.10.22...
telnet: connect to address 192.168.10.22: Connection refused
不知道原因
检查了防火墙也是关闭状态
xinetd.d的文件如下
[admin@hadoop-senior01 xinetd.d]$ ll
total 44
-rw------- 1 root root 1157 Nov 5 2016 chargen-dgram
-rw------- 1 root root 1159 Nov 5 2016 chargen-stream
-rw------- 1 root root 1157 Nov 5 2016 daytime-dgram
-rw------- 1 root root 1159 Nov 5 2016 daytime-stream
-rw------- 1 root root 1157 Nov 5 2016 discard-dgram
-rw------- 1 root root 1159 Nov 5 2016 discard-stream
-rw------- 1 root root 1148 Nov 5 2016 echo-dgram
-rw------- 1 root root 1150 Nov 5 2016 echo-stream
-rw------- 1 root root 1212 Nov 5 2016 tcpmux-server
-rw------- 1 root root 1149 Nov 5 2016 time-dgram
-rw------- 1 root root 1150 Nov 5 2016 time-stream在
xinetd.d文件夹中也没有如上的文件，没有https://blog.csdn.net/qq_22203741/article/details/77663932?utm_source=blogxgwz0
和http://blog.sina.com.cn/s/blog_9c581bd30102vub1.html中的又可以改参数的文件
