tidb-lightning: tidb.pd-addr supports multiple addresses

get-started-with-tidb-lightning.md

@@ -79,8 +79,8 @@ The TiDB Lightning installation package is included in the TiDB Toolkit. To down
     password = "rootroot"
     # Table schema information is fetched from TiDB via this status-port.
     status-port = 10080
-    # The PD address of the cluster
-    pd-addr = "172.16.31.3:2379"
+    # The PD address of the cluster. Starting from v7.6.0, TiDB supports setting multiple PD addresses.
+    pd-addr = "172.16.31.3:2379,56.78.90.12:3456"
     ```
 
 4. After configuring the parameters properly, use a `nohup` command to start the `tidb-lightning` process. If you directly run the command in the command-line, the process might exit because of the SIGHUP signal received. Instead, it's preferable to run a bash script that contains the `nohup` command:

tidb-lightning/tidb-lightning-command-line-full.md

@@ -23,7 +23,7 @@ You can configure the following parameters using `tidb-lightning`:
 | `--backend <backend>` | Select an import mode. `local` refers to [physical import mode](/tidb-lightning/tidb-lightning-physical-import-mode.md); `tidb` refers to [logical import mode](/tidb-lightning/tidb-lightning-logical-import-mode.md). | `tikv-importer.backend` |
 | `--log-file <file>` | Log file path. By default, it is `/tmp/lightning.log.{timestamp}`. If set to '-', it means that the log files will be output to stdout. | `lightning.log-file` |
 | `--status-addr <ip:port>` | Listening address of the TiDB Lightning server | `lightning.status-port` |
-| `--pd-urls <host:port>` | PD endpoint address | `tidb.pd-addr` |
+| `--pd-urls <host1:port1,host2:port2>` | PD endpoint address. Starting from v7.6.0, TiDB supports setting multiple PD addresses. | `tidb.pd-addr` |
 | `--tidb-host <host>` | TiDB server host | `tidb.host` |
 | `--tidb-port <port>` | TiDB server port (default = 4000) | `tidb.port` |
 | `--tidb-status <port>` | TiDB status port (default = 10080) | `tidb.status-port` |

tidb-lightning/tidb-lightning-configuration.md

@@ -359,8 +359,8 @@ user = "root"
 password = ""
 # Table schema information is fetched from TiDB via this status-port.
 status-port = 10080
-# Address of any PD server from the cluster.
-pd-addr = "172.16.31.4:2379"
+# Address of any PD server from the cluster. Starting from v7.6.0, TiDB supports setting multiple PD addresses.
+pd-addr = "172.16.31.4:2379,56.78.90.12:3456"
 # tidb-lightning imports TiDB as a library and generates some logs itself.
 # This setting controls the log level of the TiDB library.
 log-level = "error"

tidb-lightning/tidb-lightning-physical-import-mode-usage.md

@@ -67,8 +67,8 @@ user = "root"
 password = ""
 # Required. Table schema information is fetched from TiDB via this status-port.
 status-port = 10080
-# Required. The address of any pd-server from the cluster.
-pd-addr = "172.16.31.4:2379"
+# Required. The address of any pd-server from the cluster. Starting from v7.6.0, TiDB supports setting multiple PD addresses.
+pd-addr = "172.16.31.4:2379,56.78.90.12:3456"
 # tidb-lightning imports the TiDB library, and generates some logs.
 # Set the log level of the TiDB library.
 log-level = "error"