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tikv: update ansible deployment links #518

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Jul 2, 2018
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tikv: update ansible deployment links #518

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8 changes: 4 additions & 4 deletions tikv/deploy-tikv-using-ansible.md
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Expand Up @@ -19,17 +19,17 @@ This guide describes how to install and deploy TiKV using Ansible. Ansible is an

- CentOS 7.3 (64 bit) or later with Python 2.7 installed, x86_64 architecture (AMD64), ext4 filesystem

Use ext4 filesystem for your data disks. Mount ext4 filesystem with the `nodelalloc` mount option. See [Mount the data disk ext4 filesystem with options](../op-guide/ansible-deployment#mount-the-data-disk-ext4-filesystem-with-options).
Use ext4 filesystem for your data disks. Mount ext4 filesystem with the `nodelalloc` mount option. See [Mount the data disk ext4 filesystem with options](../op-guide/ansible-deployment.md#step-7-mount-the-data-disk-ext4-filesystem-with-options-on-the-target-machines).

- Network between machines

- Same time and time zone for all machines with the NTP service on to synchronize the correct time

See [How to check whether the NTP service is normal](../op-guide/ansible-deployment#how-to-check-whether-the-ntp-service-is-normal).
See [How to check whether the NTP service is normal](../op-guide/ansible-deployment.md#how-to-check-whether-the-ntp-service-is-normal).

- Create a normal `tidb` user account as the user who runs the service

The `tidb` user can sudo to the root user without a password. See [How to configure SSH mutual trust and sudo without password](../op-guide/ansible-deployment#how-to-configure-ssh-mutual-trust-and-sudo-without-password).
The `tidb` user can sudo to the root user without a password. See [How to configure SSH mutual trust and sudo without password](../op-guide/ansible-deployment.md#step-5-configure-the-ssh-mutual-trust-and-sudo-rules-on-the-control-machine).

> **Note:** When you deploy TiKV using Ansible, use SSD disks for the data directory of TiKV and PD nodes.

Expand All @@ -42,7 +42,7 @@ This guide describes how to install and deploy TiKV using Ansible. Ansible is an
- Git installed
- SSH Mutual Trust configured

In the Control Machine, you can log in to the deployment target machine using the `tidb` user account without a password. See [How to configure SSH mutual trust and sudo without password](../op-guide/ansible-deployment#how-to-configure-ssh-mutual-trust-and-sudo-without-password).
In the Control Machine, you can log in to the deployment target machine using the `tidb` user account without a password. See [How to configure SSH mutual trust and sudo without password](../op-guide/ansible-deployment.md#step-5-configure-the-ssh-mutual-trust-and-sudo-rules-on-the-control-machine).

## Step 1: Download TiDB-Ansible to the Control Machine

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