itefix's blog

ssh-copy-id tool on Windows

Copssh client versions 8 and higher supports ssh-copy-id tool 

Gitlab and Apache as reverse proxy

  • Apache site with Letsencrypt certificate and access restrictions for some hosts/ips. Gitlab server's ip is 3.3.3.3

 

Shrink Qcow2 images by removing snapshots

  • Make sure that the domain using the qcow2 image is stopped.
  • List available snapshots in the qcow2 image:

 

qemu-img snapshot -l /var/lib/libvirt/images/vm1.qcow2

 

  • Delete snapshots from the image:

 

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