[ovirt-users] Re: [Gluster-users] Gluster snapshot fails
I hope this is the last update on the issue -> opened a bug https://bugzilla.redhat.com/show_bug.cgi?id=1699309 Best regards,Strahil Nikolov В петък, 12 април 2019 г., 7:32:41 ч. Гринуич-4, Strahil Nikolov написа: Hi All, I have tested gluster snapshot without systemd.automount units and it works as follows: [root@ovirt1 system]# gluster snapshot create isos-snap-2019-04-11 isos description TEST snapshot create: success: Snap isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 created successfully [root@ovirt1 system]# gluster snapshot list isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 [root@ovirt1 system]# gluster snapshot info isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 Snapshot : isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 Snap UUID : 70d5716e-4633-43d4-a562-8e29a96b0104 Description : TEST Created : 2019-04-12 11:18:24 Snap Volumes: Snap Volume Name : 584e88eab0374c0582cc544a2bc4b79e Origin Volume name : isos Snaps taken for isos : 1 Snaps available for isos : 255 Status : Stopped Best Regards,Strahil Nikolov В петък, 12 април 2019 г., 4:32:18 ч. Гринуич-4, Strahil Nikolov написа: Hello All, it seems that "systemd-1" is from the automount unit , and not from the systemd unit. [root@ovirt1 system]# systemctl cat gluster_bricks-isos.automount # /etc/systemd/system/gluster_bricks-isos.automount [Unit] Description=automount for gluster brick ISOS [Automount] Where=/gluster_bricks/isos [Install] WantedBy=multi-user.target Best Regards,Strahil Nikolov В петък, 12 април 2019 г., 4:12:31 ч. Гринуич-4, Strahil Nikolov написа: Hello All, I have tried to enable debug and see the reason for the issue. Here is the relevant glusterd.log: [2019-04-12 07:56:54.526508] E [MSGID: 106077] [glusterd-snapshot.c:1882:glusterd_is_thinp_brick] 0-management: Failed to get pool name for device systemd-1 [2019-04-12 07:56:54.527509] E [MSGID: 106121] [glusterd-snapshot.c:2523:glusterd_snapshot_create_prevalidate] 0-management: Failed to pre validate [2019-04-12 07:56:54.527525] E [MSGID: 106024] [glusterd-snapshot.c:2547:glusterd_snapshot_create_prevalidate] 0-management: Snapshot is supported only for thin provisioned LV. Ensure that all bricks of isos are thinly provisioned LV. [2019-04-12 07:56:54.527539] W [MSGID: 106029] [glusterd-snapshot.c:8613:glusterd_snapshot_prevalidate] 0-management: Snapshot create pre-validation failed [2019-04-12 07:56:54.527552] W [MSGID: 106121] [glusterd-mgmt.c:147:gd_mgmt_v3_pre_validate_fn] 0-management: Snapshot Prevalidate Failed [2019-04-12 07:56:54.527568] E [MSGID: 106121] [glusterd-mgmt.c:1015:glusterd_mgmt_v3_pre_validate] 0-management: Pre Validation failed for operation Snapshot on local node [2019-04-12 07:56:54.527583] E [MSGID: 106121] [glusterd-mgmt.c:2377:glusterd_mgmt_v3_initiate_snap_phases] 0-management: Pre Validation Failed here is the output of lvscan & lvs: [root@ovirt1 ~]# lvscan ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [9.86 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [168.59 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/swap' [6.70 GiB] inherit ACTIVE '/dev/centos_ovirt1/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/root' [60.00 GiB] inherit [root@ovirt1 ~]# lvs --noheadings -o pool_lv my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt2 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [<9.77 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [<161.40 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/root' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/swap' [16.00 GiB] inherit my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt3 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_sda3/gluster_thinpool_sda3' [41.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_data' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_isos' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_engine' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/root' [20.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/home' [1.00
[ovirt-users] Re: [Gluster-users] Gluster snapshot fails
Hi All, I have tested gluster snapshot without systemd.automount units and it works as follows: [root@ovirt1 system]# gluster snapshot create isos-snap-2019-04-11 isos description TEST snapshot create: success: Snap isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 created successfully [root@ovirt1 system]# gluster snapshot list isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 [root@ovirt1 system]# gluster snapshot info isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 Snapshot : isos-snap-2019-04-11_GMT-2019.04.12-11.18.24 Snap UUID : 70d5716e-4633-43d4-a562-8e29a96b0104 Description : TEST Created : 2019-04-12 11:18:24 Snap Volumes: Snap Volume Name : 584e88eab0374c0582cc544a2bc4b79e Origin Volume name : isos Snaps taken for isos : 1 Snaps available for isos : 255 Status : Stopped Best Regards,Strahil Nikolov В петък, 12 април 2019 г., 4:32:18 ч. Гринуич-4, Strahil Nikolov написа: Hello All, it seems that "systemd-1" is from the automount unit , and not from the systemd unit. [root@ovirt1 system]# systemctl cat gluster_bricks-isos.automount # /etc/systemd/system/gluster_bricks-isos.automount [Unit] Description=automount for gluster brick ISOS [Automount] Where=/gluster_bricks/isos [Install] WantedBy=multi-user.target Best Regards,Strahil Nikolov В петък, 12 април 2019 г., 4:12:31 ч. Гринуич-4, Strahil Nikolov написа: Hello All, I have tried to enable debug and see the reason for the issue. Here is the relevant glusterd.log: [2019-04-12 07:56:54.526508] E [MSGID: 106077] [glusterd-snapshot.c:1882:glusterd_is_thinp_brick] 0-management: Failed to get pool name for device systemd-1 [2019-04-12 07:56:54.527509] E [MSGID: 106121] [glusterd-snapshot.c:2523:glusterd_snapshot_create_prevalidate] 0-management: Failed to pre validate [2019-04-12 07:56:54.527525] E [MSGID: 106024] [glusterd-snapshot.c:2547:glusterd_snapshot_create_prevalidate] 0-management: Snapshot is supported only for thin provisioned LV. Ensure that all bricks of isos are thinly provisioned LV. [2019-04-12 07:56:54.527539] W [MSGID: 106029] [glusterd-snapshot.c:8613:glusterd_snapshot_prevalidate] 0-management: Snapshot create pre-validation failed [2019-04-12 07:56:54.527552] W [MSGID: 106121] [glusterd-mgmt.c:147:gd_mgmt_v3_pre_validate_fn] 0-management: Snapshot Prevalidate Failed [2019-04-12 07:56:54.527568] E [MSGID: 106121] [glusterd-mgmt.c:1015:glusterd_mgmt_v3_pre_validate] 0-management: Pre Validation failed for operation Snapshot on local node [2019-04-12 07:56:54.527583] E [MSGID: 106121] [glusterd-mgmt.c:2377:glusterd_mgmt_v3_initiate_snap_phases] 0-management: Pre Validation Failed here is the output of lvscan & lvs: [root@ovirt1 ~]# lvscan ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [9.86 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [168.59 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/swap' [6.70 GiB] inherit ACTIVE '/dev/centos_ovirt1/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/root' [60.00 GiB] inherit [root@ovirt1 ~]# lvs --noheadings -o pool_lv my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt2 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [<9.77 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [<161.40 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/root' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/swap' [16.00 GiB] inherit my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt3 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_sda3/gluster_thinpool_sda3' [41.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_data' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_isos' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_engine' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/root' [20.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/swap' [8.00 GiB] inherit gluster_thinpool_sda3 gluster_thinpool_sda3 gluster_thinpool_sda3 I am mounting my bricks via systemd , as I have issues with bricks being
[ovirt-users] Re: [Gluster-users] Gluster snapshot fails
Hello All, it seems that "systemd-1" is from the automount unit , and not from the systemd unit. [root@ovirt1 system]# systemctl cat gluster_bricks-isos.automount # /etc/systemd/system/gluster_bricks-isos.automount [Unit] Description=automount for gluster brick ISOS [Automount] Where=/gluster_bricks/isos [Install] WantedBy=multi-user.target Best Regards,Strahil Nikolov В петък, 12 април 2019 г., 4:12:31 ч. Гринуич-4, Strahil Nikolov написа: Hello All, I have tried to enable debug and see the reason for the issue. Here is the relevant glusterd.log: [2019-04-12 07:56:54.526508] E [MSGID: 106077] [glusterd-snapshot.c:1882:glusterd_is_thinp_brick] 0-management: Failed to get pool name for device systemd-1 [2019-04-12 07:56:54.527509] E [MSGID: 106121] [glusterd-snapshot.c:2523:glusterd_snapshot_create_prevalidate] 0-management: Failed to pre validate [2019-04-12 07:56:54.527525] E [MSGID: 106024] [glusterd-snapshot.c:2547:glusterd_snapshot_create_prevalidate] 0-management: Snapshot is supported only for thin provisioned LV. Ensure that all bricks of isos are thinly provisioned LV. [2019-04-12 07:56:54.527539] W [MSGID: 106029] [glusterd-snapshot.c:8613:glusterd_snapshot_prevalidate] 0-management: Snapshot create pre-validation failed [2019-04-12 07:56:54.527552] W [MSGID: 106121] [glusterd-mgmt.c:147:gd_mgmt_v3_pre_validate_fn] 0-management: Snapshot Prevalidate Failed [2019-04-12 07:56:54.527568] E [MSGID: 106121] [glusterd-mgmt.c:1015:glusterd_mgmt_v3_pre_validate] 0-management: Pre Validation failed for operation Snapshot on local node [2019-04-12 07:56:54.527583] E [MSGID: 106121] [glusterd-mgmt.c:2377:glusterd_mgmt_v3_initiate_snap_phases] 0-management: Pre Validation Failed here is the output of lvscan & lvs: [root@ovirt1 ~]# lvscan ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [9.86 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [168.59 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/swap' [6.70 GiB] inherit ACTIVE '/dev/centos_ovirt1/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/root' [60.00 GiB] inherit [root@ovirt1 ~]# lvs --noheadings -o pool_lv my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt2 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [<9.77 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [<161.40 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/root' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/swap' [16.00 GiB] inherit my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt3 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_sda3/gluster_thinpool_sda3' [41.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_data' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_isos' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_engine' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/root' [20.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/swap' [8.00 GiB] inherit gluster_thinpool_sda3 gluster_thinpool_sda3 gluster_thinpool_sda3 I am mounting my bricks via systemd , as I have issues with bricks being started before VDO. [root@ovirt1 ~]# findmnt /gluster_bricks/isos TARGET SOURCE FSTYPE OPTIONS /gluster_bricks/isos systemd-1 autofs rw,relatime,fd=31,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=21843 /gluster_bricks/isos /dev/mapper/gluster_vg_md0-gluster_lv_isos xfs rw,noatime,nodiratime,seclabel,attr2,inode64,noquota [root@ovirt1 ~]# ssh ovirt2 "findmnt /gluster_bricks/isos " TARGET SOURCE FSTYPE OPTIONS /gluster_bricks/isos systemd-1 autofs rw,relatime,fd=26,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=14279 /gluster_bricks/isos /dev/mapper/gluster_vg_md0-gluster_lv_isos xfs rw,noatime,nodiratime,seclabel,attr2,inode64,noquota [root@ovirt1 ~]# ssh ovirt3 "findmnt /gluster_bricks/isos " TARGET SOURCE FSTYPE OPTIONS /gluster_bricks/isos systemd-1 autofs
[ovirt-users] Re: [Gluster-users] Gluster snapshot fails
Hello All, I have tried to enable debug and see the reason for the issue. Here is the relevant glusterd.log: [2019-04-12 07:56:54.526508] E [MSGID: 106077] [glusterd-snapshot.c:1882:glusterd_is_thinp_brick] 0-management: Failed to get pool name for device systemd-1 [2019-04-12 07:56:54.527509] E [MSGID: 106121] [glusterd-snapshot.c:2523:glusterd_snapshot_create_prevalidate] 0-management: Failed to pre validate [2019-04-12 07:56:54.527525] E [MSGID: 106024] [glusterd-snapshot.c:2547:glusterd_snapshot_create_prevalidate] 0-management: Snapshot is supported only for thin provisioned LV. Ensure that all bricks of isos are thinly provisioned LV. [2019-04-12 07:56:54.527539] W [MSGID: 106029] [glusterd-snapshot.c:8613:glusterd_snapshot_prevalidate] 0-management: Snapshot create pre-validation failed [2019-04-12 07:56:54.527552] W [MSGID: 106121] [glusterd-mgmt.c:147:gd_mgmt_v3_pre_validate_fn] 0-management: Snapshot Prevalidate Failed [2019-04-12 07:56:54.527568] E [MSGID: 106121] [glusterd-mgmt.c:1015:glusterd_mgmt_v3_pre_validate] 0-management: Pre Validation failed for operation Snapshot on local node [2019-04-12 07:56:54.527583] E [MSGID: 106121] [glusterd-mgmt.c:2377:glusterd_mgmt_v3_initiate_snap_phases] 0-management: Pre Validation Failed here is the output of lvscan & lvs: [root@ovirt1 ~]# lvscan ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [9.86 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [168.59 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/swap' [6.70 GiB] inherit ACTIVE '/dev/centos_ovirt1/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt1/root' [60.00 GiB] inherit [root@ovirt1 ~]# lvs --noheadings -o pool_lv my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt2 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_md0/my_vdo_thinpool' [<9.77 TiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_data' [500.00 GiB] inherit ACTIVE '/dev/gluster_vg_md0/gluster_lv_isos' [50.00 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/my_ssd_thinpool' [<161.40 GiB] inherit ACTIVE '/dev/gluster_vg_ssd/gluster_lv_engine' [40.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/root' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt2/swap' [16.00 GiB] inherit my_vdo_thinpool my_vdo_thinpool my_ssd_thinpool [root@ovirt1 ~]# ssh ovirt3 "lvscan;lvs --noheadings -o pool_lv" ACTIVE '/dev/gluster_vg_sda3/gluster_thinpool_sda3' [41.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_data' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_isos' [15.00 GiB] inherit ACTIVE '/dev/gluster_vg_sda3/gluster_lv_engine' [15.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/root' [20.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/home' [1.00 GiB] inherit ACTIVE '/dev/centos_ovirt3/swap' [8.00 GiB] inherit gluster_thinpool_sda3 gluster_thinpool_sda3 gluster_thinpool_sda3 I am mounting my bricks via systemd , as I have issues with bricks being started before VDO. [root@ovirt1 ~]# findmnt /gluster_bricks/isos TARGET SOURCE FSTYPE OPTIONS /gluster_bricks/isos systemd-1 autofs rw,relatime,fd=31,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=21843 /gluster_bricks/isos /dev/mapper/gluster_vg_md0-gluster_lv_isos xfs rw,noatime,nodiratime,seclabel,attr2,inode64,noquota [root@ovirt1 ~]# ssh ovirt2 "findmnt /gluster_bricks/isos " TARGET SOURCE FSTYPE OPTIONS /gluster_bricks/isos systemd-1 autofs rw,relatime,fd=26,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=14279 /gluster_bricks/isos /dev/mapper/gluster_vg_md0-gluster_lv_isos xfs rw,noatime,nodiratime,seclabel,attr2,inode64,noquota [root@ovirt1 ~]# ssh ovirt3 "findmnt /gluster_bricks/isos " TARGET SOURCE FSTYPE OPTIONS /gluster_bricks/isos systemd-1 autofs rw,relatime,fd=35,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=17770 /gluster_bricks/isos /dev/mapper/gluster_vg_sda3-gluster_lv_isos xfs rw,noatime,nodiratime,seclabel,attr2,inode64,logbsize=256k,sunit=512,swidth=1024,noquota [root@ovirt1 ~]# grep "gluster_bricks" /proc/mounts systemd-1 /gluster_bricks/data autofs rw,relatime,fd=22,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=21513 0 0 systemd-1 /gluster_bricks/engine autofs
