docker run -d -p 5000:5000 --restart=always --name registry registry:2

docker tag ubuntu localhost:5000/ubuntu

docker push localhost:5000/ubuntu

docker pull localhost:5000/ubuntu

ps -auxwf

кто где = (от имени кого : от какой группы) что

user1    host1 = (op : opgr) /bin/ls

$ sudo -u op /bin/ls
$ sudo -g opgr /bin/ls
$ sudo -u op -g opgr /bin/ls

The easiest way to configure a performant, secure, and stable NGINX server.

nohup bash -c "sleep 30">nohup.out 2>nohup.err </dev/null &

nohup bash -c "sleep 30">nohup.out 2>nohup.err &

lscpu | grep Hyper

root@postgres02:/home/bshestov# lscpu | grep Hyper
Hypervisor vendor:     KVM

hostnamectl | grep Chassis

root@postgres02:/home/bshestov# hostnamectl | grep Chassis
           Chassis: vm

sudo fallocate -l 4G /swapfile

sudo dd if=/dev/zero of=/swapfile bs=4096 count=1048576

sudo chmod 600 /swapfile

sudo mkswap /swapfile

sudo swapon /swapfile

echo "/swapfile swap swap defaults 0 0" >> /etc/fstab

sudo swapon --show
free -h

# curl cht.sh/lsof

rm /var/log/nginx/access.log

lsof | grep access.log | grep nginx 
nginx     10637        root    4w      REG          253,1   2708707    7210226 /var/log/nginx/access.log (deleted)

cp /proc/10637/fd/4  /var/log/nginx/access.log