|
|
@@ -70,7 +70,7 @@ dr-xr-xr-x 5 root root 0 Dec 2 22:37 systemd
|
|
|
|
|
|
As you already may guess that `control groups` mechanism is not such mechanism which was invented only directly to the needs of the Linux kernel, but mostly for userspace needs. To use a `control group`, we should create it at first. We may create a `cgroup` via two ways.
|
|
|
|
|
|
-The first way is to create subdirectory in any subsystem from `sys/fs/cgroup` and add a pid of a task to a `tasks` file which will be created automatically right after we will create the subdirectory.
|
|
|
+The first way is to create subdirectory in any subsystem from `/sys/fs/cgroup` and add a pid of a task to a `tasks` file which will be created automatically right after we will create the subdirectory.
|
|
|
|
|
|
The second way is to create/destroy/manage `cgroups` with utils from `libcgroup` library (`libcgroup-tools` in Fedora).
|
|
|
|
|
|
@@ -108,7 +108,7 @@ $ cd /sys/fs/cgroup
|
|
|
And now let's go to the `devices` subdirectory which represents kind of resources that allows or denies access to devices by tasks in a `cgroup`:
|
|
|
|
|
|
```
|
|
|
-# cd /devices
|
|
|
+# cd devices
|
|
|
```
|
|
|
|
|
|
and create `cgroup_test_group` directory there:
|
0xAX