v7.1.5 RocksDB: Add track-and-verify-wals-in-manifest desc (#17109) (#…

…17324)

tikv-configuration-file.md

@@ -1287,6 +1287,14 @@ Configuration items related to RocksDB
 + Default value: 25%
 + Unit: KiB|MiB|GiB
 
+### `track-and-verify-wals-in-manifest` <span class="version-mark">New in v6.5.9 and v7.1.5</span>
+
++ Controls whether to record information about Write Ahead Log (WAL) files in the RocksDB MANIFEST file and whether to verify the integrity of WAL files during startup. For more information, see RocksDB [Track WAL in MANIFEST](https://github.com/facebook/rocksdb/wiki/Track-WAL-in-MANIFEST).
++ Default value: `true`
++ Value options:
+    + `true`: records information about WAL files in the MANIFEST file and verifies the integrity of WAL files during startup.
+    + `false`: does not record information about WAL files in the MANIFEST file and does not verify the integrity of WAL files during startup.
+
 ## rocksdb.titan
 
 Configuration items related to Titan.