From 484486a2c26b207c00a3c32868040042b9381f87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gardais=20J=C3=A9r=C3=A9my?=
 <jeremy.gardais@univ-rennes1.fr>
Date: Fri, 19 Jul 2019 14:51:31 +0200
Subject: [PATCH] Add ceph production script

---
 ceph/ceph-production.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 ceph/ceph-production.sh

diff --git a/ceph/ceph-production.sh b/ceph/ceph-production.sh
new file mode 100755
index 0000000..51e99b4
--- /dev/null
+++ b/ceph/ceph-production.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# Configure Ceph for production
+## eg. define the best parameters for our cluster
+## eg. to ensure it's still usable during a recovery,…
+
+printf '%b\n' "Ensure to unset some unwanted maintenance parameters (noscrub, norebalance,…)."
+sudo ceph osd unset noout
+sudo ceph osd unset noscrub
+sudo ceph osd unset nodeep-scrub
+sudo ceph osd unset norebalance
+
+# Set OSDs configuration for production
+## See the documentation for more informations :
+## http://docs.ceph.com/docs/luminous/rados/configuration/osd-config-ref/#operations
+sudo ceph tell osd.* injectargs '--osd-client-op-priority 63';
+sudo ceph tell osd.* injectargs '--osd-max-backfills 1';
+sudo ceph tell osd.* injectargs '--osd-recovery-max-active 1';
+sudo ceph tell osd.* injectargs '--osd-recovery-op-priority 3';
+sudo ceph tell osd.* injectargs '--osd-recovery-sleep-hdd=0.1';
+printf '%b\n' "OSDs args are setted for production."
+
+exit 0