X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/5b20fa7e38d81d0a7e63aaf3c64c3ab80916ff38..d442bf904b68d26dd7daf62746919475ce5a151a:/docs/admin/Advanced-Installations.md

diff --git a/docs/admin/Advanced-Installations.md b/docs/admin/Advanced-Installations.md
index 7ff56198..5b0275b3 100644
--- a/docs/admin/Advanced-Installations.md
+++ b/docs/admin/Advanced-Installations.md
@@ -51,7 +51,8 @@ The file `import_multiple_regions.sh` needs to be edited as per your requirement
 !!! tip
     If your database already exists and you want to add more countries, replace the setting up part
     `${SETUPFILE} --osm-file ${UPDATEDIR}/tmp/combined.osm.pbf --all 2>&1`
-    with `${UPDATEFILE} --import-file ${UPDATEDIR}/tmp/combined.osm.pbf 2>&1`.
+    with `${UPDATEFILE} --import-file ${UPDATEDIR}/tmp/combined.osm.pbf --index --index-instances N 2>&1`
+    where N is the numbers of CPUs in your system.
 
 ### Setting up multiple regions