man dnsconfd > man

put in into grammar correction tool

1,

it's > its ?

DESCRIPTION

Dnsconfd is a local cache configuration daemon. It implements DBus interface of systemd-resolved and translates it's use to dns service's configuration.

2,

file > files

ENVIRONMENT
       Environment variables have lower priority than command line options but higher than configuration file.

3, INFO or DEBUG

man says:

LOG_LEVEL

Log level of dnsconfd, default INFO

dnsconfd --help

  --log-level LOG_LEVEL
                        Log level of dnsconfd, default DEBUG

4,  is it OK to clear resolv.conf when uninstall?

[root@vm-10-0-187-91 ~]# cat /etc/resolv.conf 

1. Generated by NetworkManager
   search 0-20240804.0-20409-2024-08-07-09-12
   nameserver 10.11.5.160
   nameserver 10.2.70.215
   nameserver 2620:52:0:aa0::dead:beef

[root@vm-10-0-187-91 ~]# dnsconfd config install
[root@vm-10-0-187-91 ~]# cat /etc/resolv.conf 
[root@vm-10-0-187-91 ~]# dnsconfd config uninstall
[root@vm-10-0-187-91 ~]# cat /etc/resolv.conf 
[root@vm-10-0-187-91 ~]# ping www.ibm.com
ping: www.ibm.com: Temporary failure in name resolution