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Resolved Can't install Docker

Reboot

Basic Pleskian
As title says.

I can install the plugin, but I get this issue:

Warning: Local Docker nodes cannot be deployed in this environment. Only remote Docker nodes are available.

Any ideas why? This server is running CloudLinux by the way...
 

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  • Screen Shot 2016-10-11 at 13.22.27.png
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If you are using Cloudlinux 7 then it should be supported. From the docs it says that it needs to be x64 and not using Virtuozzo ..
 
Could you please show me output of commands:

# plesk version
# mount

And make sure that you have installed Plesk not inside container. Docker can be used only on physical server or inside VM with hardware emulation (not container!)
 
Last edited:
Could you please show me output of commands:

# plesk version
# mount

And make sure that you have installed Plesk not inside container. Docker can be used only on physical server or inside VM with hardware emulation (not container!)
# plesk version
Product version: Plesk Onyx 17.0.17 Update #1
Update date: 2016/10/11 12:28
Build date: 2016/10/05 19:00
OS version: CloudLinux 7.2
Revision: 6425897b6c8fd41a8a3239c6ff2d7583df9b3de0
Architecture: 64-bit
Wrapper version: 1.2
# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs (rw,nosuid,size=1928908k,nr_inodes=482227,mode=755)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/mapper/*snip*_vg_01-root on / type ext4 (rw,relatime,data=ordered)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=30,pipe_ino=10247,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
/dev/vda1 on /boot type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-tmp on /tmp type ext4 (rw,relatime,data=ordered)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
tmpfs on /run/user/0 type tmpfs (rw,nosuid,nodev,relatime,size=387808k,mode=700)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/var/lib/mysql type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/var/lib/dav type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/opt type ext4 (rw,relatime,data=ordered)
tmpfs on /usr/share/cagefs-skeleton/dev/shm type tmpfs (rw,nosuid,nodev)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/var/www/html type ext4 (rw,relatime,data=ordered)
devpts on /usr/share/cagefs-skeleton/dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/var/lib/proxyexec/cagefs.sock type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/lib type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/usr/lib type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/lib64 type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/usr/lib64 type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/usr/include type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/usr/share/locale type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/usr/share/terminfo type ext4 (rw,relatime,data=ordered)
/dev/mapper/*snip*_vg_01-root on /usr/share/cagefs-skeleton/usr/share/zoneinfo type ext4 (rw,relatime,data=ordered)
tmpfs on /usr/share/cagefs-skeleton/var/run/dbus type tmpfs (rw,nosuid,nodev,mode=755)
proc on /usr/share/cagefs-skeleton/proc type proc (rw,nosuid,nodev,noexec,relatime)
systemd-1 on /usr/share/cagefs-skeleton/proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=30,pipe_ino=10247,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
binfmt_misc on /usr/share/cagefs-skeleton/proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
# lshw
description: Computer
product: Standard PC (i440FX + PIIX, 1996)
vendor: QEMU
version: pc-i440fx-2.6
width: 64 bits
capabilities: smbios-2.8 dmi-2.8 vsyscall32

*QEMU = KVM

Provided some more information. It is running within a VM, but definitely not in a container itself!
 
Docker can't be run on CloudLinux 7.2 even without Plesk. There is fatal error like level=fatal msg="Error starting daemon: Devices cgroup isn't mounted"
 
Upon checking, CloudLinux support has clarified it:

Docker will not run on CloudLinux due to a different kernel design, and there are no plans to support it.

:(
 
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