ceph: add a bit to Scrub

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/pveceph.adoc b/pveceph.adoc
index 4edfe4b0ee0ae8e62e8aad63b3482a5d7e87e3ff..ef257acf945f76a552c42457398ade02a2745ad1 100644 (file)
--- a/pveceph.adoc
+++ b/pveceph.adoc
@@ -771,10 +771,10 @@ Scrub & Deep Scrub
 ~~~~~~~~~~~~~~~~~~
 Ceph ensures data integrity by 'scrubbing' placement groups. Ceph checks every
 object in a PG for its health. There are two forms of Scrubbing, daily
-(metadata compare) and weekly. The weekly reads the objects and uses checksums
-to ensure data integrity. If a running scrub interferes with business needs,
-you can adjust the time when scrubs footnote:[Ceph scrubbing
-https://docs.ceph.com/docs/{ceph_codename}/rados/configuration/osd-config-ref/#scrubbing]
+cheap metadata checks and weekly deep data checks. The weekly deep scrub reads
+the objects and uses checksums to ensure data integrity. If a running scrub
+interferes with business (performance) needs, you can adjust the time when
+scrubs footnote:[Ceph scrubbing https://docs.ceph.com/docs/{ceph_codename}/rados/configuration/osd-config-ref/#scrubbing]
 are executed.