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The docker error

Command:
Service 'web' failed to build: OCI runtime create failed: container_linux.go:346: starting container process caused "process_linux.go:297: applying cgroup configuration for process caused \"open /sys/fs/cgroup/docker/cpuset.cpus.effective: no such file or directory\"": unknown

If docker-compose up throws the above error

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The fix

Command:
sudo vi /etc/default/grub

Edit /etc/default/grub

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Add

Command:
systemd.unified_cgroup_hierarchy=0

In /etc/default/grub at the end of GRUB_CMDLINE_LINUX

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Rebuild Grub

Command:
sudo grub2-mkconfigI

Rebuild the grub

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Restart

Command:
shutdown -r now

Restart the computer

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Try Docker again

This worked for fixing my problem. Try docker again and see if it works.