スナップショットからCubeCOSを復元する
情報
USBストレージデバイスは、デフォルトでブロックされています。 USBアクセスを有効にするには、CLIを使用してチューニングオプション cubesys.probeusb を true に設定してください：CLI > tuning > configure
この手順に従って、システムスナップショットを使用して、CubeCOSプラットフォームを以前に保存した状態に復元します。
既存のノード上のCubeCOSポリシーをバックアップする
クラスタチェック
cc1> cluster check
Service Status Report
IaasDb ok [ mysql(v) ]
Baremetal ok [ ironic(v) ]
K8SaaS ok [ rancher(v) ]
Image ok [ glance(v) ]
ClusterSys ok [ bootstrap(v) license(v) ]
SingleSignOn ok [ k3s(v) keycloak(v) ]
FileStor ok [ manila(v) ]
ObjectStor ok [ swift(v) ]
ClusterLink ok [ link(v) clock(v) dns(v) ]
BlockStor ok [ cinder(v) ]
Orchestration ok [ heat(v) ]
MsgQueue ok [ rabbitmq(v) ]
Notifications ok [ influxdb(v) kapacitor(v) ]
VirtualIp ok [ vip(v) haproxy_ha(v) ]
HaCluster ok [ hacluster(v) ]
DataPipe ok [ zookeeper(v) kafka(v) ]
InstanceHa ok [ masakari(v) ]
LBaaS ok [ octavia(v) ]
BusinessLogic ok [ senlin(v) watcher(v) ]
Compute ok [ nova(v) cyborg(v) ]
Metrics ok [ monasca(v) telegraf(v) grafana(v) ]
ClusterSettings ok [ etcd(v) nodelist(v) mongodb(v) ]
Storage ok [ ceph(v) ceph_mon(v) ceph_mgr(v) ceph_mds(v) ceph_osd(v) ceph_rgw(v) rbd_target(v) ]
LogAnalytics ok [ filebeat(v) auditbeat(v) logstash(v) opensearch(v) opensearch-dashboards(v) ]
Network ok [ neutron(v) ]
DNSaaS ok [ designate(v) ]
ApiService ok [ haproxy(v) httpd(v) nginx(v) api(v) skyline(v) memcache(v) ]
cc1>
[オプション] ディスクを削除
ストレージにそのノードのみが含まれている場合は、この操作が必要です。
cc1> storage
cc1:storage>
cc1:storage>
cc1:storage> remove_disk
index name size osd serial
--
1 /dev/sda 894.3G 1 0 BTYF91230BVA960CGN
2 /dev/sdb 447.1G 2 3 PHYM809401PZ480BGN
3 /dev/sdd 447.1G 4 5 183222E1E59A
--
Enter the index of disk to be removed: 1
Disk removal mode:
1: safe
2: force
Enter index: 2
force mode immediately destroys disk data so USE IT AT YOUR OWN RISKS.
Enter 'YES' to confirm: YES
ID CLASS WEIGHT REWEIGHT SIZE RAW USE DATA OMAP META AVAIL %USE VAR PGS STATUS
0 ssd 0.43629 1.00000 447 GiB 631 MiB 578 MiB 9 KiB 53 MiB 446 GiB 0.14 1.00 221 up
TOTAL 447 GiB 631 MiB 578 MiB 9.1 KiB 53 MiB 446 GiB 0.14
MIN/MAX VAR: 1.00/1.00 STDDEV: 0
ID CLASS WEIGHT REWEIGHT SIZE RAW USE DATA OMAP META AVAIL %USE VAR PGS STATUS
1 ssd 0.43629 1.00000 447 GiB 806 MiB 741 MiB 9 KiB 64 MiB 446 GiB 0.18 1.00 310 up
TOTAL 447 GiB 806 MiB 741 MiB 9.7 KiB 64 MiB 446 GiB 0.18
MIN/MAX VAR: 1.00/1.00 STDDEV: 0
Removed disk /dev/sda.
cc1:storage> remove_disk
index name size osd serial
--
1 /dev/sdb 447.1G 2 3 PHYM809401PZ480BGN
2 /dev/sdd 447.1G 4 5 183222E1E59A
--
Enter the index of disk to be removed: 1
Disk removal mode:
1: safe
2: force
Enter index: 2
force mode immediately destroys disk data so USE IT AT YOUR OWN RISKS.
Enter 'YES' to confirm: YES
ID CLASS WEIGHT REWEIGHT SIZE RAW USE DATA OMAP META AVAIL %USE VAR PGS STATUS
2 ssd 0.21790 1.00000 223 GiB 433 MiB 407 MiB 4 KiB 26 MiB 223 GiB 0.19 1.00 216 up
TOTAL 223 GiB 433 MiB 407 MiB 4.9 KiB 26 MiB 223 GiB 0.19
MIN/MAX VAR: 1.00/1.00 STDDEV: 0
ID CLASS WEIGHT REWEIGHT SIZE RAW USE DATA OMAP META AVAIL %USE VAR PGS STATUS
3 ssd 0.21790 1.00000 223 GiB 515 MiB 489 MiB 3 KiB 26 MiB 223 GiB 0.23 1.00 295 up
TOTAL 223 GiB 515 MiB 489 MiB 3.3 KiB 26 MiB 223 GiB 0.23
MIN/MAX VAR: 1.00/1.00 STDDEV: 0
Removed disk /dev/sdb.
cc1:storage> remove_disk
index name size osd serial
--
1 /dev/sdd 447.1G 4 5 183222E1E59A
--
Enter the index of disk to be removed: 1
Disk removal mode:
1: safe
2: force
Enter index: 2
force mode immediately destroys disk data so USE IT AT YOUR OWN RISKS.
Enter 'YES' to confirm: YES
ID CLASS WEIGHT REWEIGHT SIZE RAW USE DATA OMAP META AVAIL %USE VAR PGS STATUS
4 ssd 0.21790 1.00000 223 GiB 1.1 GiB 1.0 GiB 5 KiB 40 MiB 222 GiB 0.48 1.00 466 up
TOTAL 223 GiB 1.1 GiB 1.0 GiB 5.9 KiB 40 MiB 222 GiB 0.48
MIN/MAX VAR: 1.00/1.00 STDDEV: 0
ID CLASS WEIGHT REWEIGHT SIZE RAW USE DATA OMAP META AVAIL %USE VAR PGS STATUS
5 ssd 0.21790 1.00000 223 GiB 1.3 GiB 1.2 GiB 8 KiB 35 MiB 222 GiB 0.57 1.00 820 up
TOTAL 223 GiB 1.3 GiB 1.2 GiB 8.3 KiB 35 MiB 222 GiB 0.57
MIN/MAX VAR: 1.00/1.00 STDDEV: 0
Removed disk /dev/sdd.
cc1:storage>
[任意] ステータスを確認する
関連するすべてのOSDが削除されていることを確認し、残っているものがあれば削除してください。
cc1:storage> status
cluster:
id: c6e64c49-09cf-463b-9d1c-b6645b4b3b85
health: HEALTH_WARN
Degraded data redundancy: 773/2748 objects degraded (28.130%), 124 pgs degraded, 796 pgs undersized
services:
mon: 3 daemons, quorum cc1,cc3,cc2 (age 2h)
mgr: cc1(active, since 15h), standbys: cc2, cc3
mds: 1/1 daemons up, 1 standby, 1 hot standby
osd: 12 osds: 12 up (since 103s), 12 in (since 104s); 85 remapped pgs
rgw: 3 daemons active (3 hosts, 1 zones)
data:
volumes: 1/1 healthy
pools: 25 pools, 945 pgs
objects: 916 objects, 2.2 GiB
usage: 5.4 GiB used, 3.5 TiB / 3.5 TiB avail
pgs: 773/2748 objects degraded (28.130%)
143/2748 objects misplaced (5.204%)
672 active+undersized
124 active+undersized+degraded
85 active+clean+remapped
64 active+clean
io:
client: 767 B/s rd, 1 op/s rd, 0 op/s wr
ID HOST USED AVAIL WR OPS WR DATA RD OPS RD DATA STATE
6 cc3 507M 222G 0 0 0 0 exists,up
7 cc2 643M 222G 0 0 0 0 exists,up
8 cc3 163M 223G 0 0 0 0 exists,up
9 cc2 404M 222G 0 0 0 0 exists,up
10 cc3 513M 222G 0 0 1 0 exists,up
11 cc2 539M 446G 0 0 1 90 exists,up
12 cc3 468M 222G 0 0 0 0 exists,up
13 cc2 819M 445G 0 0 0 0 exists,up
14 cc3 428M 446G 0 0 1 16 exists,up
15 cc2 229M 222G 0 0 1 0 exists,up
16 cc3 547M 446G 0 0 0 0 exists,up
17 cc2 242M 222G 0 0 0 0 exists,up
cc1:storage>
新しいノードを置き換える
「詳細」オプションを選択してください
First Time Setup Options:
1: Wizard
2: Advanced
Enter index: 2
[オプション] 制御ノードの追加オプション
Welcome to the Cube Appliance
Enter "help" for a list of available commands
unconfigured> first
unconfigured:first> control_rejoin
Set or clear control rejoin flag?
1: set
2: clear
Enter index: 1
Control rejoin markers set
NFS 経由で外部メディアからスナップショットを取得する
unconfigured:snapshot> pull
Select a media:
1: usb
2: nfs
3: url
Enter index: 2
------------------------------------------------------------
Dev Label DevID/Cfg BusID/Slaves HWAddr Driver Link State Speed(actual/advertised)
------------------------------------------------------------
eth0 IF.1 8086.1533 0000:01:00.0 c4:00:ad:54:b9:68 igb yes UP 1000F/1000F
eth1 IF.2 8086.1533 0000:02:00.0 c4:00:ad:54:b9:69 igb no DOWN /1000
eth2 IF.3 8086.1533 0000:05:00.0 c4:00:ad:54:b9:6a igb no DOWN /1000
eth3 IF.4 8086.374d 0000:3e:00.0 c4:00:ad:54:b9:6b i40e yes DOWN 10000F/10000F
eth4 IF.5 8086.374d 0000:3e:00.1 c4:00:ad:54:b9:6c i40e no DOWN /10000
eth5 IF.6 8086.374d 0000:3e:00.2 c4:00:ad:54:b9:6d i40e no DOWN /10000
eth6 IF.7 8086.374d 0000:3e:00.3 c4:00:ad:54:b9:6e i40e no DOWN /10000
------------------------------------------------------------
Select an interface:
1: eth0
2: eth1
3: eth2
4: eth3
5: eth4
6: eth5
7: eth6
Enter index: 1
Setting up network ...
Enter NFS location [server:/path]: 10.32.xxx.xxx:volume1/cube-snaps/sqa_test
Select a snapshot:
1: (Automatically generated on 2025-09-11 10:50:12) CUBE_3.0.0_20250911-105012.687656_cc1.snapshot
2: (Automatically generated on 2025-09-11 11:17:21) CUBE_3.0.0_20250911-111721.852512_cc3.snapshot
3: (Automatically generated on 2025-09-11 12:24:44) CUBE_3.0.0_20250911-122444.561617_cc1.snapshot
Enter index: 1
Copying...
CUBE_3.0.0_20250911-105012.687656_cc1.snapshot
626,698 100% 29.81MB/s 0:00:00 (xfr#1, to-chk=0/1)
Automatically generated on 2025-09-11 10:50:12
Copy complete.
unconfigured:snapshot>
設定を適用する
unconfigured:snapshot> apply
1: CUBE_3.0.0_20250911-072751.480371_unconfigured.snapshot
2: CUBE_3.0.0_20250911-105012.687656_cc1.snapshot
Enter index: 2
Automatically generated on 2025-09-11 10:50:12
Date/Time is important for applying changes to an unconfigured box.
Please confirm the current time is good.
* Local Time: 09/11/2025 04:23:06 EDT
Enter 'YES' to confirm: YES
(01/22) committing: sys
(02/22) committing: appliance cron cubesys debug syslog update
(03/22) committing: first
(04/22) committing: net time bootstrap fixpack iso password snapshot snapshotmgr support supportbase usb volume-meta
(05/22) committing: net_static net_dynamic
(06/22) committing: sshd
(07/22) committing: standalone
(08/22) committing: cube_scan
(09/22) committing: corosync mysql cluster libvirt4 dns mongodb kafka ntp opensearch prometheus
MongoServerError: no replset config has been received
(10/22) committing: pacemaker rabbitmq docker logstash opensearch-dashboards telegraf
(11/22) committing: haproxy k3s
(12/22) committing: keystone keycloak ceph
(13/22) committing: memcache ceph_dashboard_idp keystone_idp rancher
(14/22) committing: barbican cinder glance heat horizon neutron nova masakari monasca swift influxdb designate skyline octavia s
(15/22) committing: manila cyborg grafana ironic k3s_last kapacitor nginx
(16/22) committing: apache2
(17/22) committing: api
(18/22) committing: pacemaker_last
(19/22) committing: last
(20/22) committing: monasca_setup neutron_last
(21/22) committing: cube_last
(22/22) committing: done
Policy snapshot file applied
cc1:snapshot>
管理者として再ログインし、パスワードを設定してください
cc1:snapshot> exit
cc1 Login: admin
Password:
Welcome to the Cube Appliance
Enter "help" for a list of available commands
Notice: your license will expire in 29 days.
Please contact system administrator to renew the license.
cc1> management set_password
Enter old password:
Enter new password:
Confirm new password:
Password successfully changed
点検・修理サービス
cc1> cluster check
Service Status Report
IaasDb ok [ mysql(v) ]
Baremetal ok [ ironic(v) ]
K8SaaS ok [ rancher(v) ]
Image ok [ glance(v) ]
ClusterSys ok [ bootstrap(v) license(v) ]
SingleSignOn ok [ k3s(v) keycloak(v) ]
FileStor ok [ manila(v) ]
ObjectStor ok [ swift(v) ]
ClusterLink ok [ link(v) clock(v) dns(v) ]
BlockStor ok [ cinder(v) ]
Orchestration ok [ heat(v) ]
MsgQueue ok [ rabbitmq(v) ]
Notifications ok [ influxdb(v) kapacitor(v) ]
VirtualIp ok [ vip(v) haproxy_ha(v) ]
HaCluster ok [ hacluster(v) ]
DataPipe ok [ zookeeper(v) kafka(v) ]
InstanceHa ok [ masakari(v) ]
LBaaS ok [ octavia(v) ]
BusinessLogic ok [ senlin(v) watcher(v) ]
Compute ok [ nova(v) cyborg(v) ]
Metrics ok [ monasca(v) telegraf(v) grafana(v) ]
ClusterSettings ok [ etcd(v) nodelist(v) mongodb(v) ]
Storage ok [ ceph(v) ceph_mon(v) ceph_mgr(v) ceph_mds(v) ceph_osd(v) ceph_rgw(v) rbd_target(v) ]
LogAnalytics ok [ filebeat(v) auditbeat(v) logstash(v) opensearch(v) opensearch-dashboards(v) ]
Network ok [ neutron(v) ]
DNSaaS ok [ designate(v) ]
ApiService ok [ haproxy(v) httpd(v) nginx(v) api(v) skyline(v) memcache(v) ]
cc1>