From 7c14283837276b5cba0bac44cdb28de1d325fac6 Mon Sep 17 00:00:00 2001 From: Helen Walsh Date: Wed, 13 Mar 2019 14:01:27 +0000 Subject: [PATCH] Manila VMAX docs - differences between quotas Highlight the difference between nas_quotas and OpenStack manila quotas. Change-Id: I9eb2eb48b377c707191dc2f4e0a8a6f2dc606fe6 (cherry picked from commit 9ab3b8e80b9577c4aef0bc5604651148293dc893) --- .../drivers/dell-emc-vmax-driver.rst | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/doc/source/configuration/shared-file-systems/drivers/dell-emc-vmax-driver.rst b/doc/source/configuration/shared-file-systems/drivers/dell-emc-vmax-driver.rst index 0925a9dc65..62a1b5a208 100644 --- a/doc/source/configuration/shared-file-systems/drivers/dell-emc-vmax-driver.rst +++ b/doc/source/configuration/shared-file-systems/drivers/dell-emc-vmax-driver.rst @@ -485,6 +485,37 @@ The VMAX driver has the following restrictions: site `_ for the limitations and configure the quotas accordingly. + +Other Remarks +~~~~~~~~~~~~~ + +- eNAS ``nas_quotas`` should not be confused with OpenStack manila quotas. + The former edits quotas for mounted file systems, and displays a + listing of quotas and disk usage at the file system level (by the user, + group, or tree), or at the quota-tree level (by the user or group). + ``nas_quotas`` also turns quotas on and off, and clears quotas records + for a file system, quota tree, or a Data Mover. Refer to VMAX eNAS CLI + Reference guide on `EMC support site `_ for + additional information. + ``OpenStack manila quotas`` delimit the number of shares, snapshots etc. + a user can create. + + .. code-block:: console + + $ manila quota-show --tenant --user + +-----------------------+-------+ + | Property | Value | + +-----------------------+-------+ + | share_groups | 50 | + | gigabytes | 1000 | + | snapshot_gigabytes | 1000 | + | share_group_snapshots | 50 | + | snapshots | 50 | + | shares | 50 | + | share_networks | 10 | + +-----------------------+-------+ + + Driver options ~~~~~~~~~~~~~~