网络本身就是通的，请问对于PD的修改是不是哪里还要进行设置（其中meta.yaml 已经进行修改）
[tidb@tidb182 ~]$ ping 192.168.1.194
PING 192.168.1.194 (192.168.1.194) 56(84) bytes of data.
64 bytes from 192.168.1.194: icmp_seq=1 ttl=63 time=0.682 ms
64 bytes from 192.168.1.194: icmp_seq=2 ttl=63 time=0.641 ms
^C
— 192.168.1.194 ping statistics —
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 0.641/0.661/0.682/0.032 ms
[tidb@tidb182 ~]$ ping 192.168.1.193
PING 192.168.1.193 (192.168.1.193) 56(84) bytes of data.
64 bytes from 192.168.1.193: icmp_seq=1 ttl=63 time=0.556 ms
^C
— 192.168.1.193 ping statistics —
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.556/0.556/0.556/0.000 ms
[tidb@tidb182 ~]$ ifconfig
ens192: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.192 netmask 255.255.255.255 broadcast 192.168.1.192
inet6 fe80::1cd1:5684:7d8:a460 prefixlen 64 scopeid 0x20
inet6 fe80::df2b:7371:4a97:e1a0 prefixlen 64 scopeid 0x20