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Setting up public IP after provisioning the instance select the created instance on the bottom part of the screen select Attached VNICs select the VNIC on the bottom part of the screen select IPV4 addresses select ephemeral public IP the IP will now b...

To use the host with anything other then docker (like libvrtd, vmware or similar) the networks need to be bridged. On Debian-based distros we edit /etc/netplan/50-cloud-init.yaml making sure to follow the instructions in the header of the file and disable cl...

Create a new system user that will be restricted to SSHFS mounting. sudo adduser sshfsuser --shell /usr/sbin/nologin Sort permissions of the restricted user's home folder sudo chown root:root /home/share sudo chmod 755 /home/share Due to chrooting the hom...

On client  ssh-keygen -t rsa -b 4096 -f ~/.ssh/share_key

install dropbear-initramfs put public rsa key in /etc/dropbear/initramfs/authorized_keys, prependno-port-forwarding,no-agent-forwarding,no-x11-forwarding,command="/bin/cryptroot-unlock" ssh-rsa ... f DHCP no config neccesary in /etc/dropbear/initramfs/...

Step 1: Identify the Drive TypeRun:lsblk -d -o name,rotaROTA 1 → HDD (spinning disk)ROTA 0 → SSD---If It's an SSDUse blkdiscard + Secure Erase (if supported)1. Fast erase with blkdiscard:sudo blkdiscard /dev/sdX2. Secure erase (factory-level wipe):Check if sup...

/etc/network/interfaces auto lo iface lo inet loopback iface lo inet6 loopback auto $PHYSICAL_IFACE iface $PHYSICAL_IFACE inet static         address $IPV4_ADDRESS         netmask $IPV4_NETMASK         gateway $IPV4_GATEWAY         up route add -n...

for i in *.pdf; do gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dNOPAUSE -dQUIET -dBATCH -sOutputFile="tmp_$i" "$i" && mv "tmp_$i" "$i"; done

0) install jq 1) backup current versions 2) Update  pip list --outdated --format=json | jq -r '.[].name' | xargs -n1 pip install -U

CREATE DATABASE myprojectdb;CREATE USER myprojectuser WITH PASSWORD 'strongpassword';ALTER ROLE myprojectuser SET client_encoding TO 'UTF8';ALTER ROLE myprojectuser SET default_transaction_isolation TO 'read committed';ALTER ROLE myprojectuser SET timezone TO ...