This is how I move old files to archive directory
#!/bin/bash
# moves files older than 90 days from $FROM_DIR to $ARCHIVE
# For example: /data/docs/blah -> /ARCHIVE/data/docs/blah
FROM_DIR="/data/docs"
ARCHIVE="/ARCHIVE"
cd $FROM_DIR
find . -type f -mtime +90 -print0 |rsync --progress -av --from0 --files-from=- --remove-source-files …This HOWTO assumes a KVM guest called 'vm' backed by an LVM volume called 'vm-data'.
# lvs vm-data VG -wi-ao-- 100.00g # lvresize -L 200G /dev/VG/vm-data Extending logical volume vm-data to 200.00 GiB Logical volume vm-data successfully resized # lvs vm-data VG -wi-ao-- 200.00g # virsh blockresize …
Almost all VPN tutorials on Internet cover the simplest possible case of interconnecting two remote LANs. This is not really helpfull, because the real world requirements are more complex than that. Usually there are multiple networks in each location (DMZ, LAN, MGMT, OPS, etc...) and more than just two locations …
This is how to generate a strong self signed certificate using one command
openssl req -x509 -nodes -sha256 -newkey rsa:2048 \
-days 365 \
-keyout server.key -out server.pem
I wrote a script for creating CentOS, Fedora, Ubuntu, and Debian KVM guests. The guest OSes are installed automatically using kickstart or preseed.
Copy the create-vm.sh scrip to hypervisor …