reflector: add page (#2641)

pages/linux/reflector.md

@@ -0,0 +1,15 @@
+# reflector
+
+> Arch script to fetch and sort mirrorlists.
+
+- Get all mirrors, sort for download speed and save them:
+
+`sudo reflector --sort {{rate}} --save {{/etc/pacman.d/mirrorlist}}`
+
+- Only get German HTTPS mirrors:
+
+`reflector --country {{Germany}} --protocol {{https}}`
+
+- Only get the 10 recently sync'd mirrors:
+
+`reflector --latest {{10}}`