Merge pull request #292 from influxdata/influxd/verify-wal

Added 'influxd inspect verify-wal' doc

content/v2.0/reference/cli/influxd/inspect/_index.md

@@ -16,9 +16,10 @@ influxd inspect [command]
 ```
 
 ## Subcommands
-| Subcommand                                                    | Description    |
-|:----------                                                    |:-----------    |
-| [report-tsm](/v2.0/reference/cli/influxd/inspect/report-tsm/) | Run TSM report |
+| Subcommand                                                    | Description                 |
+|:----------                                                    |:-----------                 |
+| [report-tsm](/v2.0/reference/cli/influxd/inspect/report-tsm/) | Run TSM report              |
+| [verify-wal](/v2.0/reference/cli/influxd/inspect/verify-wal/) | Check for corrupt WAL files |
 
 ## Flags
 | Flag           | Description      |

content/v2.0/reference/cli/influxd/inspect/verify-wal.md

@@ -0,0 +1,39 @@
+---
+title: influxd inspect verify-wal
+description: >
+  The `influxd inspect verify-wal` command analyzes the Write-Ahead Log (WAL)
+  to check if there are any corrupt files.
+v2.0/tags: [wal, inspect]
+menu:
+  v2_0_ref:
+    parent: influxd inspect
+weight: 301
+---
+
+The `influxd inspect verify-wal` command analyze the Write-Ahead Log (WAL)
+to check if there are any corrupt files.
+If it finds corrupt files, the command returns the names of those files.
+It also returns the total number of entries in each scanned WAL file.
+
+## Usage
+```sh
+influxd inspect verify-wal [flags]
+```
+
+## Output details
+`influxd inspect verify-wal` outputs the following for each file:
+
+- The file name.
+- The first position of any identified corruption or "clean" if no corruption is found.
+
+After the verification is complete, it returns a summary with:
+
+- The number of WAL files scanned.
+- The number of WAL entries scanned.
+- A list of files found to be corrupt.
+
+## Flags
+| Flag           | Description                                                      | Input Type |
+|:----           |:-----------                                                      |:----------:|
+| `--data-dir`   | The data directory to scan (default `~/.influxdbv2/engine/wal`). | string     |
+| `-h`, `--help` | Help for `verify-wal`.                                           |            |