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Linux
  • Ümumi məlumat
  • REDHAT
    • Redhat Administration 1 (RH124)
      • Linux komandası nədir?
      • Chapter 3
      • Chapter 4
      • Chapter 5
      • Chapter 6
      • Chapter 7
      • Chapter 8
      • Chapter 9
      • Chapter 10
      • Chapter 11
      • Chapter 12
      • Chapter 13
      • Chapter 14
      • Chapter 15
      • Chapter 16
    • Redhat Administration 2 (RH134)
      • Chapter 1
      • Chapter 2
      • Chapter 3
      • Chapter 4
      • Chapter 5
      • Chapter 6
      • Chapter 7
      • Chapter 8
      • Chapter 9
      • Chapter 10
      • Chapter 11
      • Chapter 11
      • Chapter 12
    • Tasks
      • Test and inspect current network configuration with command-line utilities
        • ip-connection
        • DNS resolver /etc/resolv.conf
      • Selinux
      • Archive files
      • Logical volumes
      • Filesystem permissions
      • Yum software package manager
      • NFS exports
      • describe users and groups
      • user account operations
      • storage partitions
      • attaching filesystem
      • reset root password
      • Cronjob
      • find and locate
      • grep and sed
      • maintain time
      • network-accept/reject
      • performance tuning
      • network addressing/routing
      • managing swap
      • automounter
    • Book tasks:
      • Comprehensive reviews:
    • Custom exam practise:
  • Linux security benchmarks
  • Extend ubuntu storage
  • nfs share on ubuntu
  • IPtables
  • SH
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  1. REDHAT
  2. Tasks
  3. Test and inspect current network configuration with command-line utilities

DNS resolver /etc/resolv.conf

Task: Successfully resolve to server1.example.com where your DNS server is 172.24.254.254.

Answer:

vim /etc/resolv.conf
nameserver 172.24.254.254

Test if server1.example.com resoves with 172.24.254.254

sudo systemctl restart systemd-resolved
nslookup server1.example.com
Previousip-connectionNextSelinux

Last updated 4 months ago

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