op-guide: update TiDB download links

Via: pingcap/docs-cn#899
lilin90 · Sep 29, 2018 · 2c12c13 · 2c12c13
1 parent fa00d14
commit 2c12c13
Showing 1 changed file with 12 additions and 4 deletions.
diff --git a/op-guide/ansible-deployment-rolling-update.md b/op-guide/ansible-deployment-rolling-update.md
@@ -20,20 +20,22 @@ When you perform a rolling update for a TiDB cluster, the service is shut down s
 
 1. Edit the value of the `tidb_version` parameter in the `/home/tidb/tidb-ansible/inventory.ini` file, and specify the version number you need to upgrade to.
 
-    For example, to upgrade from `v2.0.2` to `v2.0.3`:
+    For example, to upgrade from `v2.0.6` to `v2.0.7`:
 
     ```
-    tidb_version = v2.0.3
+    tidb_version = v2.0.7
     ```
 
+    > **Note:** If you use the master branch of `tidb-ansible`, you can keep `tidb_version = latest`. The installation package of the latest TiDB version is updated each day.
+
 2. Delete the existing `downloads` directory `/home/tidb/tidb-ansible/downloads/`.
 
     ```
     $ cd /home/tidb/tidb-ansible
     $ rm -rf downloads
     ```
 
-3. Use `playbook` to download the TiDB `v2.0.3` binary and replace the existing binary in `/home/tidb/tidb-ansible/resource/bin/` with it automatically.
+3. Use `playbook` to download the TiDB binary and replace the existing binary in `/home/tidb/tidb-ansible/resource/bin/` with it automatically.
 
     ```
     $ ansible-playbook local_prepare.yml
@@ -44,11 +46,17 @@ When you perform a rolling update for a TiDB cluster, the service is shut down s
 You can also download the binary manually. Use `wget` to download the binary and replace the existing binary in `/home/tidb/tidb-ansible/resource/bin/` with it manually.
 
 ```
-wget http://download.pingcap.org/tidb-v2.0.3-linux-amd64-unportable.tar.gz
+wget http://download.pingcap.org/tidb-v2.0.7-linux-amd64.tar.gz
 ```
 
 > **Note:** Remember to replace the version number in the download link with the one you need.
 
+If you use the master branch of `tidb-ansible`, download the binary using the followin command:
+
+```
+$ wget http://download.pingcap.org/tidb-latest-linux-amd64.tar.gz
+```
+
 ### Perform a rolling update using Ansible
 
 - Apply a rolling update to the PD node (only upgrade the PD service)