Querying QMI Device Info (4G/4G cellular)

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Configure 4G/5G Modem With nmcli

List modem devices Inspect sim Read more

Mapping LXD Host UID to Container UID

On LXD host add the following line to map host user and group id 1001 to container user and group id 1001 Details are explained here: https://documentation.ubuntu.com/lxd/stable-5.0/userns-idmap/#custom-idmaps Read more

Sign String using GPG Key

Exporting public key Read more

Analyzing PostgreSQL log insert performance

The goal of this test is to see how PostgreSQL behaves with heavy insert load of logs.The PostgreSQL (15.8 (Debian 15.8-0+deb12u1)) is running within KVM VM with 2 cores and further restricted via cgroupv2 cpu.max parameter set to “25 100“,... Read more