Restore Cube.COS with snapshot
Backup Cube.COS Policies on the existing node#
Cluster check#
control1> clustercontrol1:cluster> check Service Status Report ClusterLink ok [ link(v) clock(v) dns(v) ] ClusterSys ok [ bootstrap(v) license(v) ] ClusterSettings ok [ etcd(v) ] HaCluster ok [ hacluster(v) ] MsgQueue ok [ rabbitmq(v) ] IaasDb ok [ mysql(v) ] VirtualIp ok [ vip(v) haproxy_ha(v) ] Storage ok [ ceph(v) ceph_mon(v) ceph_mgr(v) ceph_mds(v) ceph_osd(v) ceph_rgw(v) rbd_target(v) ] ApiService ok [ haproxy(v) httpd(v) lmi(v) memcache(v) ] SingleSignOn ok [ keycloak(v) ] Compute ok [ nova(v) ] Baremetal ok [ ironic(v) ] Network ok [ neutron(v) ] Image ok [ glance(v) ] BlockStor ok [ cinder(v) ] FileStor ok [ manila(v) ] ObjectStor ok [ swift(v) ] Orchestration ok [ heat(v) ] LBaaS ok [ octavia(v) ] DNSaaS ok [ designate(v) ] K8SaaS ok [ k3s(v) rancher(v) ] InstanceHa ok [ masakari(v) ] DisasterRecovery ok [ freezer(v) ] BusinessLogic ok [ mistral(v) murano(v) cloudkitty(v) senlin(v) watcher(v) ] ApiManager ok [ tyk(v) redis(v) mongodb(v) ] DataPipe ok [ zookeeper(v) kafka(v) ] Metrics ok [ monasca(v) telegraf(v) grafana(v) ] LogAnalytics ok [ filebeat(v) auditbeat(v) logstash(v) es(v) kibana(v) ] Notifications ok [ influxdb(v) kapacitor(v) ]control1:cluster>[Optional] Remove disk#
This action is required if only the node is included storage
control1:storage> remove_disk index name size storage ids-- 1 /dev/sdb 238.5G 0 1 2 /dev/sdc 273.4G 2 3--Enter the index of disk to be removed: 1Enter 'YES' to confirm: YESRemove disk /dev/sdb successfully.control1:storage> remove_disk index name size storage ids-- 1 /dev/sdc 273.4G 2 3--Enter the index of disk to be removed: 1Enter 'YES' to confirm: YESRemove disk /dev/sdc successfully.[Optional] Check the status#
Ensure all associated osd are removed, remove it if any remaining
control1:storage> status cluster: id: c6e64c49-09cf-463b-9d1c-b6645b4b3b85 health: HEALTH_OK
services: mon: 3 daemons, quorum control1,control3,control2 (age 12m) mgr: control3(active, since 17m), standbys: control2, control1 mds: cephfs:1 {0=control3=up:active} 2 up:standby osd: 9 osds: 8 up (since 69s), 8 in (since 70s) rgw: 3 daemons active (control1, control2, control3)
task status: scrub status: mds.control1: idle
data: pools: 23 pools, 720 pgs objects: 635 objects, 638 MiB usage: 9.0 GiB used, 1012 GiB / 1021 GiB avail pgs: 720 active+clean
io: client: 13 KiB/s rd, 15 op/s rd, 0 op/s wr+----+-----------+-------+-------+--------+---------+--------+---------+-----------+| id | host | used | avail | wr ops | wr data | rd ops | rd data | state |+----+-----------+-------+-------+--------+---------+--------+---------+-----------+| 3 | | 0 | 0 | 0 | 0 | 0 | 0 | exists || 4 | control3 | 1081M | 117G | 0 | 0 | 0 | 0 | exists,up || 5 | control2 | 1077M | 117G | 0 | 0 | 0 | 0 | exists,up || 6 | control3 | 1065M | 117G | 0 | 0 | 0 | 0 | exists,up || 7 | control2 | 1073M | 117G | 0 | 0 | 0 | 0 | exists,up || 8 | control3 | 1077M | 135G | 0 | 0 | 0 | 0 | exists,up || 9 | control2 | 1073M | 135G | 0 | 0 | 0 | 0 | exists,up || 10 | control3 | 1081M | 135G | 0 | 0 | 0 | 0 | exists,up || 11 | control2 | 1081M | 135G | 0 | 0 | 0 | 0 | exists,up |+----+-----------+-------+-------+--------+---------+--------+---------+-----------+control1:storage> remove_osdEnter osd id to be removed:1: osd.3 (hdd)Enter index: 1Enter 'YES' to confirm: YESRemove osd.3 successfully.Replace a new node#
Choose Advanced option#
First Time Setup Options:1: Wizard2: AdvancedEnter index: 2[Optional] For Control node#
Welcome to the Cube ApplianceEnter "help" for a list of available commandsunconfigured> firstunconfigured:first> control_rejoinSet or clear control rejoin flag?1: set2: clearEnter index: 1Control rejoin markers setPull snapshot from media#
unconfigured> snapshotunconfigured:snapshot> pullSelect a media:1: usb2: nfsEnter index: 1Insert a USB drive into the USB port on the appliance.Enter 'YES' to confirm: YES1: CUBE_2.0.0_20201208-130432.765318_control1.snapshotEnter index: 1Copying...Automatically generated on 2020-12-08 13:04:32Copy complete. It is safe to remove the USB drive.Apply the setting#
unconfigured:snapshot> apply1: CUBE_2.0.0_20201208-054308.133092_unconfigured.snapshot2: CUBE_2.0.0_20201208-130432.765318_control1.snapshotEnter index: 2Automatically generated on 2020-12-08 13:04:32Date/Time is important for applying changes to an unconfigured box.Please confirm the current time is good.
* Local Time: 12/08/2020 00:46:58 EST
Enter 'YES' to confirm: YESPolicy snapshot file appliedRe-log as admin#
unconfigured:snapshot> exitcontrol1 Login: adminPassword:Welcome to the Cube ApplianceEnter "help" for a list of available commandsNotice: your license will expire in 29 days. Please contact system administrator to renew the license.control1>Check and Repair services#
control1> clustercontrol1:cluster> check Service Status Report ClusterLink ok [ link(v) clock(v) dns(v) ] ClusterSys ok [ bootstrap(v) license(v) ] ClusterSettings ok [ etcd(v) ] HaCluster ok [ hacluster(v) ] MsgQueue ok [ rabbitmq(v) ] IaasDb ok [ mysql(v) ] VirtualIp ok [ vip(v) haproxy_ha(v) ] Storage ok [ ceph(v) ceph_mon(v) ceph_mgr(v) ceph_mds(v) ceph_osd(v) ceph_rgw(v) rbd_target(v) ] ApiService ok [ haproxy(v) httpd(v) lmi(v) memcache(v) ] SingleSignOn ok [ keycloak(v) ] Compute ok [ nova(v) ] Baremetal ok [ ironic(v) ] Network ok [ neutron(v) ] Image ok [ glance(v) ] BlockStor ok [ cinder(v) ] FileStor ok [ manila(v) ] ObjectStor ok [ swift(v) ] Orchestration ok [ heat(v) ] LBaaS ok [ octavia(v) ] DNSaaS ok [ designate(v) ] K8SaaS ok [ k3s(v) rancher(v) ] InstanceHa ok [ masakari(v) ] DisasterRecovery ok [ freezer(v) ] BusinessLogic ok [ mistral(v) murano(v) cloudkitty(v) senlin(v) watcher(v) ] ApiManager ok [ tyk(v) redis(v) mongodb(v) ] DataPipe ok [ zookeeper(v) kafka(v) ] Metrics ok [ monasca(v) telegraf(v) grafana(v) ] LogAnalytics ok [ filebeat(v) auditbeat(v) logstash(v) es(v) kibana(v) ] Notifications ok [ influxdb(v) kapacitor(v) ]control1:cluster>