From: Amrita42 <55693772+Amrita42@users.noreply.github.com> Date: Thu, 10 Oct 2019 09:50:53 +0000 (-0400) Subject: doc/start/hardware-recommendations.rst: minor tweaks X-Git-Tag: v15.1.0~1196^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=1579e15ff76392329ce998c20436feb8cf15e150;p=ceph.git doc/start/hardware-recommendations.rst: minor tweaks * Hard Disk Drive: Replaced word 'accelerate' with 'optimize' * Networks: Replaced word 'have' with 'has' Fixes: https://tracker.ceph.com/issues/42379 Signed-off-by: Amrita Sakthivel --- diff --git a/doc/start/hardware-recommendations.rst b/doc/start/hardware-recommendations.rst index a8bdaac1bfed..0d19c0058ca2 100644 --- a/doc/start/hardware-recommendations.rst +++ b/doc/start/hardware-recommendations.rst @@ -106,7 +106,7 @@ dedicated drive for the operating system and software, and one drive for each Ceph OSD Daemon you run on the host. Most "slow OSD" issues arise due to running an operating system, multiple OSDs, and/or multiple journals on the same drive. Since the cost of troubleshooting performance issues on a small cluster likely -exceeds the cost of the extra disk drives, you can accelerate your cluster +exceeds the cost of the extra disk drives, you can optimize your cluster design planning by avoiding the temptation to overtax the OSD storage drives. You may run multiple Ceph OSD Daemons per hard disk drive, but this will likely @@ -209,7 +209,7 @@ multiple OSDs per host. Networks ======== -We recommend that each host have at least two 1Gbps network interface +We recommend that each host has at least two 1Gbps network interface controllers (NICs). Since most commodity hard disk drives have a throughput of approximately 100MB/second, your NICs should be able to handle the traffic for the OSD disks on your host. We recommend a minimum of two NICs to account for a