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Re-formatted the instructions

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Avinash Sridharan 2015-07-31 10:40:18 -07:00
parent bf46a08f14
commit b5a7cc9887
1 changed files with 19 additions and 13 deletions
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32
docs/getting-started-guides/docker.md
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@ -57,22 +57,28 @@ Here's a diagram of what the final result will look like:
1. You need to have docker installed on one machine. 1. You need to have docker installed on one machine.
2. Your kernel should support memory and swap accounting. Ensure that the 2. Your kernel should support memory and swap accounting. Ensure that the
following configs are turned on in your linux kernel: following configs are turned on in your linux kernel:
CONFIG_RESOURCE_COUNTERS=y ```console
CONFIG_MEMCG=y CONFIG_RESOURCE_COUNTERS=y
CONFIG_MEMCG=y
CONFIG_MEMCG_SWAP=y CONFIG_MEMCG_SWAP=y
CONFIG_MEMCG_SWAP_ENABLED=y
CONFIG_MEMCG_SWAP_ENABLED=y CONFIG_MEMCG_KMEM=y
```
CONFIG_MEMCG_KMEM=y 3. Enable the memory and swap accounting in the kernel, at boot, as command line
3. Enable the memory and swap accounting in ther kernel at boot as command line
parameters as follows: parameters as follows:
GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1" ```console
NOTE: The above is specifically for GRUB2. GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"
```
NOTE: The above is specifically for GRUB2.
You can check the command line parameters passed to your kenel by looking at the You can check the command line parameters passed to your kenel by looking at the
output of /proc/cmdline output of /proc/cmdline:
```console
$cat /proc/cmdline
BOOT_IMAGE=/boot/vmlinuz-3.18.4-aufs root=/dev/sda5 ro cgroup_enable=memory
swapaccount=1
```
### Step One: Run etcd ### Step One: Run etcd