From b16f8c5f153577204f9fee95e2f22665aaf61f82 Mon Sep 17 00:00:00 2001 From: Thomas Lamprecht Date: Wed, 6 Nov 2019 18:59:25 +0100 Subject: [PATCH] ceph: add a bit to Scrub Signed-off-by: Thomas Lamprecht --- pveceph.adoc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/pveceph.adoc b/pveceph.adoc index 4edfe4b..ef257ac 100644 --- 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. -- 2.39.2