Dear all Does the current version of LXC 3.0.3 support the new cgroup v2 ? I try to run LXC containers with the unified cgroup but containers fail to start with these error "
Failed to create directory "/sys/fs/cgroup/unified//lxc/u2 Failed to create cgroup "/sys/fs/cgroup/unified//lxc/u2" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:mkdir_eexist_on_last:1219 - File exists - Failed to create directory "/sys/fs/cgroup/unified//lxc/u2-1" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:create_path_for_hierarchy:1243 - Failed to create cgroup "/sys/fs/cgroup/unified//lxc/u2-1" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:cgfsng_payload_create:1321 - Failed to create cgroup "/sys/fs/cgroup/unified//lxc/u2-1" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:mkdir_eexist_on_last:1219 - File exists - Failed to create directory "/sys/fs/cgroup/unified//lxc/u2-2" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:create_path_for_hierarchy:1243 - Failed to create cgroup "/sys/fs/cgroup/unified//lxc/u2-2" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:cgfsng_payload_create:1321 - Failed to create cgroup "/sys/fs/cgroup/unified//lxc/u2-2" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:mkdir_eexist_on_last:1219 - File exists - Failed to create directory "/sys/fs/cgroup/unified//lxc/u2-3" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:create_path_for_hierarchy:1243 - Failed to create cgroup "/sys/fs/cgroup/unified//lxc/u2-3" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:cgfsng_payload_create:1321 - Failed to create cgroup "/sys/fs/cgroup/unified//lxc/u2-3" lxc-start u2 20190408090114.500 ERROR cgfsng - cgroups/cgfsng.c:mkdir_eexist_on_last:1219 - File exists - Failed to create directory "/sys/fs/cgroup/unified//lxc/u2-4" .................... I am using ubuntu 18.04 with linux kernel 4.18 LTS, in order to use the new unified cgroup v2 controllers , I need to disable cgroup v1 conrollers as it is documented in cgroup v2 , when I do that container fail to start as above. if i re-enable cgroup v1 controllers the container start successfully. kind regards, Asraa Ali
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