Lustre tips/tricks:

check if quota is set on MDT's:

[root@umcg-metadata03 ~]# lctl get_param osd-ldiskfs.*.quota_slave.info
osd-ldiskfs.umcgst08-MDT0000.quota_slave.info=
target name:    umcgst08-MDT0000
pool ID:        0
type:           md
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]

check if quota is set on OST's:

[root@umcg-storage03 ~]# lctl get_param osd-ldiskfs.*.quota_slave.info
osd-ldiskfs.umcgst08-OST0001.quota_slave.info=
target name:    umcgst08-OST0001
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0002.quota_slave.info=
target name:    umcgst08-OST0002
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0003.quota_slave.info=
target name:    umcgst08-OST0003
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0004.quota_slave.info=
target name:    umcgst08-OST0004
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0005.quota_slave.info=
target name:    umcgst08-OST0005
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0006.quota_slave.info=
target name:    umcgst08-OST0006
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]

enable quota:

# lctl conf_param umcgst08.quota.mdt=ug
# lctl conf_param umcgst08.quota.ost=ugLustre tips/tricks:

check if quota is set on MDT's:

[root@umcg-metadata03 ~]# lctl get_param osd-ldiskfs.*.quota_slave.info
osd-ldiskfs.umcgst08-MDT0000.quota_slave.info=
target name:    umcgst08-MDT0000
pool ID:        0
type:           md
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]

check if quota is set on OST's:

[root@umcg-storage03 ~]# lctl get_param osd-ldiskfs.*.quota_slave.info
osd-ldiskfs.umcgst08-OST0001.quota_slave.info=
target name:    umcgst08-OST0001
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0002.quota_slave.info=
target name:    umcgst08-OST0002
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0003.quota_slave.info=
target name:    umcgst08-OST0003
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0004.quota_slave.info=
target name:    umcgst08-OST0004
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0005.quota_slave.info=
target name:    umcgst08-OST0005
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]
osd-ldiskfs.umcgst08-OST0006.quota_slave.info=
target name:    umcgst08-OST0006
pool ID:        0
type:           dt
quota enabled:  none
conn to master: setup
space acct:     ug
user uptodate:  glb[0],slv[0],reint[0]
group uptodate: glb[0],slv[0],reint[0]

enable quota:

# lctl conf_param umcgst08.quota.mdt=ug
# lctl conf_param umcgst08.quota.ost=ug