[Bugs] [Bug 1229260] New: Data Tiering: add tiering set options to volume set help (cluster.tier-demote-frequency and cluster.tier-promote-frequency)

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1229260

            Bug ID: 1229260
           Summary: Data Tiering: add tiering set options to volume set
                    help (cluster.tier-demote-frequency and
                    cluster.tier-promote-frequency)
           Product: Red Hat Gluster Storage
           Version: 3.1
         Component: glusterfs
     Sub Component: tiering
          Severity: high
          Priority: urgent
          Assignee: rhs-bugs at redhat.com
          Reporter: nchilaka at redhat.com
        QA Contact: nchilaka at redhat.com
                CC: bugs at gluster.org, dlambrig at redhat.com,
                    josferna at redhat.com, rkavunga at redhat.com
        Depends On: 1215571
            Blocks: 1186580 (qe_tracker_everglades)



+++ This bug was initially created as a clone of Bug #1215571 +++

Description of problem:
=====================
users will be using cluster.tier-demote-frequency and
cluster.tier-promote-frequency  to set for data demotion and promotions in a
tiered volume. But the current volume set help doesnt show these options.

Version-Release number of selected component (if applicable):
============================================================
[root at moonshine ~]# gluster --version
glusterfs 3.7dev built on Apr 17 2015 14:27:16
Repository revision: git://git.gluster.com/glusterfs.git
Copyright (c) 2006-2011 Gluster Inc. <http://www.gluster.com>
GlusterFS comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of GlusterFS under the terms of the GNU General
Public License.
[root at moonshine ~]# rpm -qa|grep gluster
glusterfs-libs-3.7dev-0.1009.git8b987be.el7.centos.x86_64
glusterfs-api-3.7dev-0.1009.git8b987be.el7.centos.x86_64
glusterfs-cli-3.7dev-0.1009.git8b987be.el7.centos.x86_64
glusterfs-3.7dev-0.1009.git8b987be.el7.centos.x86_64
glusterfs-server-3.7dev-0.1009.git8b987be.el7.centos.x86_64
glusterfs-fuse-3.7dev-0.1009.git8b987be.el7.centos.x86_64



Steps to Reproduce:
1.install gluster
2.issue "gluster v set help" and search for the above mentioned options. Both
options are missing

only Option: features.ctr-enabled    is available




Expected results:
===============
add help for demote and promote options

--- Additional comment from Joseph Elwin Fernandes on 2015-05-12 03:20:59 EDT
---

Option: cluster.tier-demote-frequency
Default Value: 0
Description: Defines how often the demotion should be triggered i.e periodicity
of demotion cycles. The value is in secs.

Option: cluster.tier-promote-frequency
Default Value: 0
Description: Defines how often the promotion should be triggered i.e
periodicity of promotion cycles. The value is in secs.

Option: cluster.read-freq-threshold
Default Value: 0
Description: Defines the number of reads, in a promotion/demotion cycle, that
would mark a file HOT for promotion. Any file that has read hits less than this
value will be considers COLD and will be demoted.

Option: cluster.write-freq-threshold 0
Default Value: 0
Description: Defines the number of writes, in a promotion/demotion cycle, that
would mark a file HOT for promotion. Any file that has write hits less than
this value will be considers COLD and will be demoted.

Option: features.ctr-enabled
Default Value: off
Description: Enables the CTR

Option: features.record-counters
Default Value: off
Description: Its a CTR Xlator option to enable recording write and read heat
counters.

Option: features.ctr_link_consistency
Default Value: off
Description: Enable a crash consistent way of recording hardlink updates by CTR
Xlator. When recording in a crash consistent way the IO's will be slow.

--- Additional comment from Mohammed Rafi KC on 2015-05-12 06:48:05 EDT ---

http://review.gluster.org/10757

--- Additional comment from Anand Avati on 2015-05-29 03:18:42 EDT ---

REVIEW: http://review.gluster.org/10757 (tier/glusterd: Add description for
volume set options) posted (#2) for review on master by mohammed rafi  kc
(rkavunga at redhat.com)

--- Additional comment from Anand Avati on 2015-06-03 10:52:49 EDT ---

REVIEW: http://review.gluster.org/10757 (tier/glusterd: Add description for
volume set options) posted (#3) for review on master by mohammed rafi  kc
(rkavunga at redhat.com)


Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1186580
[Bug 1186580] QE tracker bug for Everglades
https://bugzilla.redhat.com/show_bug.cgi?id=1215571
[Bug 1215571] Data Tiering: add tiering set options to volume set help
(cluster.tier-demote-frequency and cluster.tier-promote-frequency)
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