1. Commit or revert a Linux LVM snapshot

    Commit or revert a Linux LVM snapshot

  2. Combining multiple SPF records

    Combining multiple SPF records

  3. Combining dig +short command

    Combining dig +short command

  4. Configure DNS routing in wireguard

    Configure DNS routing in wireguard

  5. configure CouchDB with Lets Encrypt SSL certificate

    configure CouchDB with Lets Encrypt SSL certificate

  6. Configuration for multiple port SSH

    Configuration for multiple port SSH

  7. compressing dd backup on the fly

    compressing dd backup on the fly

  8. configure nginx to so all domain can phpmyadmin

    configure nginx to so all domain can phpmyadmin

  9. Configure nginx running locally to server the port running docker container locally

    Configure nginx running locally to server the port running docker container locally

  10. Configure multiple search suffix domains in Unifi Security Gateway (dhcp option 119 domain search)

    Configure multiple search suffix domains in Unifi Security Gateway (dhcp option 119 domain search)

  11. Configure monitor orientation through GPO

    Configure monitor orientation through GPO

  12. Checking TLS 1.2 enabled or not on my Windows Server

    Checking TLS 1.2 enabled or not on my Windows Server

  13. Chown operation not permitted for root

    Chown operation not permitted for root

  14. Choosing the shell that SSH uses

    Choosing the shell that SSH uses

  15. Choose identity from ssh-agent by file name

    Choose identity from ssh-agent by file name

  16. chmod changing permissions of 'myscript.sh' Operation not permitted

    chmod changing permissions of 'myscript.sh' Operation not permitted

  17. CIFS mount in fstab succeeds on IP, fails on hostname written in etchosts

    CIFS mount in fstab succeeds on IP, fails on hostname written in etchosts

  18. Chroot SFTP - Possible to allow user to write to current (chroot) directory

    Chroot SFTP - Possible to allow user to write to current (chroot) directory

  19. Chrome S3 Cloudfront No 'Access-Control-Allow-Origin' header on initial XHR request

    Chrome S3 Cloudfront No 'Access-Control-Allow-Origin' header on initial XHR request

  20. ClamAV detected Kaiji malware on Ubuntu instance

    ClamAV detected Kaiji malware on Ubuntu instance

  21. clamav "killed" with no explanation

    clamav "killed" with no explanation

  22. Clear browser local cache by sending http headers

    Clear browser local cache by sending http headers

  23. Clear and reset iptables in Debian

    Clear and reset iptables in Debian

  24. Clean way to write complex multi-line string to a variable

    Clean way to write complex multi-line string to a variable