glusterfs

• glusterfs vagrant POC

• https://docs.gluster.org/en/latest/Quick-Start-Guide/Quickstart/
• https://kifarunix.com/install-and-setup-glusterfs-on-ubuntu-18-04/
• https://www.cyberciti.biz/faq/howto-add-new-brick-to-existing-glusterfs-replicated-volume/

• https://www.osradar.com/install-and-configure-glusterfs-debian-10/
• https://www.server-world.info/en/note?os=Debian_10&p=glusterfs&f=1
• https://www.server-world.info/en/note?os=Debian_10&p=glusterfs&f=4
• https://docs.gluster.org/en/latest/CLI-Reference/cli-main/
• https://docs.gluster.org/en/latest/Install-Guide/Install/

• https://docs.gluster.org/en/latest/Administrator%20Guide/Logging/
• https://rajeshjoseph.gitbooks.io/test-guide/content/cluster/chap-Managing_Gluster_Logs.html
• logrotation config: https://www.jamescoyle.net/how-to/807-advanced-glusterfs-log-rotation
  • /etc/logrotate.d/glusterfs-common
• force logrotation: https://www.jamescoyle.net/how-to/679-simple-glusterfs-log-rotation

  • gluster volume info all | grep "Volume Name"

  • gluster volume log rotate VOL_NAME [BRICK]:

    sudo gluster volume log rotate gv0 processing1:/exports/sdb1/brick1

• /var/log/glusterfs/bricks/exports-sdb1-brick1.log

• /etc/init.d/glusterfs-server status

• config files:/var/lib/glusterd

sudo gluster help

glusterfs --version
 
glusterfs 3.4.2 built on Jan 14 2014 18:05:35
Repository revision: git://git.gluster.com/glusterfs.git
Copyright (c) 2006-2013 Red Hat, Inc. <http://www.redhat.com/>
GlusterFS comes with ABSOLUTELY NO WARRANTY.
It is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3
or later), or the GNU General Public License, version 2 (GPLv2),
in all cases as published by the Free Software Foundation.

sudo gluster volume info
 
Volume Name: gv0
Type: Replicate
Volume ID: 39159af2-8a53-44f0-9379-43b86370302a
Status: Started
Number of Bricks: 1 x 2 = 2
Transport-type: tcp
Bricks:
Brick1: processing1:/exports/sdb1/brick1
Brick2: processing2:/exports/sda1/brick1

sudo gluster vol status
 
Status of volume: gv0
Gluster process						Port	Online	Pid
------------------------------------------------------------------------------
Brick processing1:/exports/sdb1/brick1			49152	Y	2130
Brick processing2:/exports/sda1/brick1			49152	Y	1822
NFS Server on localhost					2049	Y	2119
Self-heal Daemon on localhost				N/A	Y	2125
NFS Server on processing2				2049	Y	1829
Self-heal Daemon on processing2				N/A	Y	1821
 
There are no active volume tasks

gluster volume start gv0

gluster volume list

• gluster volume log locate <VOLNAME>

  ← no funciona encara que apareix a la documentació

• gluster volume log rotate <VOLNAME> <BRICK>

• o TSP = Trusted Server Pool:

  gluster pool list

• afegir un nou node (ja configurat):

  gluster peer probe <HOSTNAME>

• treure node:

  gluster peer detach <HOSTNAME>

• status dels nodes:

  gluster peer status