Linux cgroups cpuset w / subs导致cgconfig无法启动

我在尝试使用cpuset子系统分离2组时遇到问题.这工作正常,但是如果我去向该组添加子组(在本例中为user1),cgconfig将无法以“无法删除非空组”开头.删除群组滥用者/ user1将完美启动.然而,这打破了我正在尝试的东西.

这是一个无法启动的示例cgconfig.

CentOS 6.5版(最终版)
2.6.32-431.5.1.el6.x86_64
libcgroup-0.40.rc1-5.el6_5.1.x86_64
在VM内部.

mount {
    cpuset  = /cgroup/cpuset;
    cpu = /cgroup/cpu;
    cpuacct = /cgroup/cpuacct;
    memory  = /cgroup/memory;
    devices = /cgroup/devices;
    freezer = /cgroup/freezer;
    net_cls = /cgroup/net_cls;
    blkio   = /cgroup/blkio;
}

group normal {

  blkio {
                blkio.throttle.write_bps_device="253:0 72428800";
                blkio.throttle.read_bps_device="253:0  72428800";
                blkio.reset_stats="";
                blkio.weight="700";
                blkio.weight_device="";

  }
  memory {
    memory.limit_in_bytes = "1673003008";
    memory.memsw.limit_in_bytes="1673003008";
  }

  cpuset {
        cpuset.mems = "0";
        cpuset.cpus = "0-2";
     }
}


group abusers {

cpu {}
blkio {}

  memory {
    memory.limit_in_bytes = "38442369024";
    memory.memsw.limit_in_bytes="81203822592";
  }

  cpuset {
        cpuset.mems = "0";
        cpuset.cpus = "3";
     }

}


group abusers/user1 {
  cpu {
    cpu.shares = 200;
    cpu.cfs_quota_us = 10000;
    cpu.cfs_period_us = 100000;
  }

  blkio {
                blkio.throttle.write_bps_device="253:2 10485760";
                blkio.throttle.read_bps_device="253:2  10485760";
                blkio.reset_stats="";
                blkio.weight="100";
                blkio.weight_device="";

  }


  memory {
    memory.limit_in_bytes = "1024M";
    memory.memsw.limit_in_bytes="1280M";
  }


}

解决方法

什么设备是253：0？我的猜测是特定设备没有非root用户的rw权限.因此,要么您有什么错误的设备要阻止它,要么您需要为非root用户设置rw权限.