LXC LXD

LXC > LXD
    > Docker
    > CoreOS
    > Rocket

Pure-Play LXC, separate Prozess

lxc list
lxc image list
lxc remote list 
lxc launch images:alpine/3.11 alpinebasic

lxc delete --force alpine alpinebasic
lxc image delete 834c
lxc image copy images:alpine/3.11 local: --alias mybasicalpine

lxc launch mybasicalpine nginx

lxc exec alpine -- ash
lxc exec nginx -- apk update
lxc exec nginx -- apk add nginx
lxc exec nginx -- apk add nano
$ apk add openssh

lxd exec file edit nginx/etc/nginx/conf.d/default.conf
lxc exec nginx nano /etc/nginx/conf.d/default.conf
lxc exec nginx -- ash
lxc exec file edit nginx/etc/nginx/conf.d/default.conf

IM CONTaINER -- ash

nano index.html 
/var/www 
# rc-update add nginx default

SNAPSHOT

lxc snapshot nginx nginx1.0
lxc info nginx // iamge info
lxc snapshot nginx nginx1.1
lxc copy nginx/nginx1.0 nginx2

lxc start container
lxc stop container
lxc move nginx2 nginx21
lxc info nginx

#snapshot delete
lxc delete nginx/nginx1.1
lxc delete --force alpine

#remotes
lxc image list images:
lxc image list images:debian
lxc image list images:alpine | grep alpine

ps -ef | grep lxd

lxc config set core.https_address "[::]:8443"
lxc config set core.trust_password xxx
lxc remote add repoA X.X.X.X:8888 --password=XXXXX --accept-certificate

lxc image copy images:alpine/3.13 local: --alias alpine313
lxc launch alpine313 web1
lxc image list repoA:
lxc list repoA:
lxc exec nginx -- apk add curl

#IMPORT/EXPORT/PUBLISH
lxc launch publish nginx/nginx1.0 --alias nginx4clone
lxc image export nginx4clone images/
tar -cvzf nginx5clone.tar.gz rootfs/ templates/ metadata.yaml 

lxc image import nginx5clone.tar.gz --alias nginx5
apt install debootstrap
debootstrap sid /tmp/debian-lxc/

free -h

lxc exec nginx -- free 
lxc config set ubuntu limits.memory 512MB
lxc config set ubuntu limits.cpu 2

lxc storage list lxd
lxc storage volume list nginx

1. lxc storage create pool lvm source=host1-vg lvm.vg.force_reuse=true lvm.use_thinpool=true lvm.thinpool_name=lxd-pool

lxc storage info