[root@fdm network-scripts]# time curl -s http://www.baidu.com > /dev/null
real 0m5.616s user 0m0.001s sys 0m0.005s
步骤 5:配置 DNS
1 2 3 4 5 6 7 8 9 10 11
# 查看 /etc/resolv.conf 文件 [root@fdm network-scripts]# cat /etc/resolv.conf # Generated by NetworkManager search DHCP nameserver 192.168.100.58 nameserver 192.168.1.1 nameserver 192.168.0.1 # NOTE: the libc resolver may not support more than 3 nameservers. # The nameservers listed below may not be recognized. nameserver 114.114.114.114 nameserver 192.168.172.2
TODO 发现 192.168.100.58 一般网络下无法访问,导致网络延迟高,删除后正常 偶发 未解决
# 临时修改
[root@fdm ~]# cat /etc/resolv.conf
# Generated by NetworkManager
search DHCP
# nameserver 192.168.100.58
# nameserver 192.168.172.2
# nameserver 114.114.114.114
# nameserver 192.168.1.1
# nameserver 192.168.0.1
# NOTE: the libc resolver may not support more than 3 nameservers.
# The nameservers listed below may not be recognized.
修改 /etc/NetworkManager/NetworkManager.conf 添加。禁止从NetworkManager自动覆盖resolv.conf文件
[main]
#plugins=ifcfg-rh,ibft
dns=none
[root@fdm network-scripts]# time curl -s http://www.baidu.com > /dev/null
real 0m0.009s
user 0m0.004s
sys 0m0.002s
···
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