NetBackup™ for OpenStack 管理者ガイド

NetBackup for OpenStack クラスタ上

このサービスは、すべての NetBackup for OpenStack ノードで実行され、アクティブになります。

[root@Upstream ~]# systemctl status nbosjm-policies
● nbosjm-policies.service - nbosjm policies service
   Loaded: loaded (/etc/systemd/system/nbosjm-policies.service; enabled; 
   vendor preset: disabled)
   Active: active (running) since Wed 2020-06-10 13:42:42 UTC; 1 weeks 
   4 days ago
 Main PID: 12779 (nbosjm-wor)
    Tasks: 17
   CGroup: /system.slice/nbosjm-policies.service
           ├─12779 /home/stack/myansible/bin/python 
/home/stack/myansible/bin/nbosjm-policies 
--config-file=/etc/nbosjm/nbosjm.conf
           ├─12982 /home/stack/myansible/bin/python 
/home/stack/myansible/bin/nbosjm-policies 
--config-file=/etc/nbosjm/nbosjm.conf
           ├─12983 /home/stack/myansible/bin/python 
/home/stack/myansible/bin/nbosjm-policies 
--config-file=/etc/nbosjm/nbosjm.conf
           ├─12984 /home/stack/myansible/bin/python 
/home/stack/myansible/bin/nbosjm-policies 
--config-file=/etc/nbosjm/nbosjm.conf
           [...]

このサービスは、すべての NetBackup for OpenStack ノードで実行され、アクティブになります。

[root@Upstream ~]# systemctl status nbosjm-api
● nbosjm-api.service - nbosjm api service
   Loaded: loaded (/etc/systemd/system/nbosjm-api.service; disabled; 
   vendor preset: disabled)
  Drop-In: /run/systemd/system/nbosjm-api.service.d
           └─50-pacemaker.conf
   Active: active (running) since Thu 2020-04-16 22:30:11 UTC; 
   2 months 5 days ago
 Main PID: 11815 (nbosjm-api)
    Tasks: 1
   CGroup: /system.slice/nbosjm-api.service
           └─11815 /home/stack/myansible/bin/python /home/stack/
           myansible/bin/nbosjm-api --config-file=/etc/
           nbosjm/nbosjm.conf

このサービスは、すべての NetBackup for OpenStack ノードで実行され、アクティブになります。

[root@Upstream ~]# systemctl status nbosjm-scheduler
● nbosjm-scheduler.service - nbosjm scheduler service
   Loaded: loaded (/etc/systemd/system/nbosjm-scheduler.service; disabled; 
   vendor preset: disabled)
  Drop-In: /run/systemd/system/nbosjm-scheduler.service.d
           └─50-pacemaker.conf
   Active: active (running) since Thu 2020-04-02 13:49:22 UTC; 2 months 
   20 days ago
 Main PID: 29439 (nbosjm-sch)
    Tasks: 1
   CGroup: /system.slice/nbosjm-scheduler.service
           └─29439 /home/stack/myansible/bin/python /home/stack/myansible
           /bin/nbosjm-scheduler --config-file=/etc/nbosjm/
           nbosjm.conf

このサービスはペースメーカーによって制御され、マスターノードでのみ実行されます。

[root@Upstream ~]# systemctl status nbosjm-cron
● nbosjm-cron.service - Cluster Controlled nbosjm-cron
   Loaded: loaded (/etc/systemd/system/nbosjm-cron.service; disabled; 
   vendor preset: disabled)
  Drop-In: /run/systemd/system/nbosjm-cron.service.d
           └─50-pacemaker.conf
   Active: active (running) since Wed 2021-01-27 19:59:26 UTC; 6 days ago
 Main PID: 23071 (nbosjm-cro)
   CGroup: /system.slice/nbosjm-cron.service
           ├─23071 /home/stack/myansible/bin/python3 /home/stack/
myansible/bin/nbosjm-cron --config-file=/etc/nbosjm
/nbosjm.conf
           └─23248 /home/stack/myansible/bin/python3 /home/stack/
myansible/bin/nbosjm-cron --config-file=/etc/nbosjm/
nbosjm.conf

Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: ● nbosjm-cron.service - Cluster Controlled nbosjm-cron
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: Loaded: loaded (/etc/systemd/system/nbosjm-cron.service; disabled; 
vendor preset: disabled)
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: Drop-In: /run/systemd/system/nbosjm-cron.service.d
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: └─50-pacemaker.conf
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: Active: active (running) since Wed 2021-01-27 19:59:26 UTC; 
6 days ago
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: Main PID: 23071 (nbosjm-cro)
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: CGroup: /system.slice/nbosjm-cron.service
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: ├─23071 /home/stack/myansible/bin/python3 /home/stack/myansible/
bin/nbosjm-cron --config-file=/etc/nbosjm/nbosjm.conf
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: ├─23248 /home/stack/myansible/bin/python3 /home/stack/myansible/
bin/nbosjm-cron --config-file=/etc/nbosjm/nbosjm.conf
Feb 03 19:28:43 nbosvm1-ansible-ussuri-ubuntu18-vagrant nbosjm-cron
[23071]: └─27145 /usr/bin/systemctl status nbosjm-cron

ペースメーカークラスタは、NetBackup for OpenStack クラスタ上の VIP を制御し、監視します。また、nbosjm-api と nbosjm-scheduler サービスを実行するノードも制御します。

[root@Upstream ~]# pcs status
Cluster name: NetBackup for OpenStack

WARNINGS:
Corosync and pacemaker node names do not match (IPs used in setup?)

Stack: corosync
Current DC: nbosvm1-ansible-ussuri-ubuntu18-vagrant (version 
1.1.23-1.el7_9.1-9acf116022) - chapterition with quorum
Last updated: Wed Feb  3 19:20:02 2021
Last change: Wed Jan 27 20:00:12 2021 by root via crm_resource on 
nbosvm1-ansible-ussuri-ubuntu18-vagrant

1 node configured
6 resource instances configured

Online: [ nbosvm1-ansible-ussuri-ubuntu18-vagrant ]

Full list of resources:

 virtual_ip     (ocf::heartbeat:IPaddr2):       Started nbosvm1-ansible-
ussuri-ubuntu18-vagrant
 virtual_ip_public      (ocf::heartbeat:IPaddr2):       Started nbosvm1-
ansible-ussuri-ubuntu18-vagrant
 virtual_ip_admin       (ocf::heartbeat:IPaddr2):       Started nbosvm1-
ansible-ussuri-ubuntu18-vagrant
 virtual_ip_internal    (ocf::heartbeat:IPaddr2):       Started nbosvm1-
ansible-ussuri-ubuntu18-vagrant
 nbosjm-cron       (systemd:nbosjm-cron):     Started nbosvm1-ansible-
ussuri-ubuntu18-vagrant
 Clone Set: lb_nginx-clone [lb_nginx]
     Started: [ nbosvm1-ansible-ussuri-ubuntu18-vagrant ]

Daemon Status:
  corosync: active/enabled
  pacemaker: active/enabled
  pcsd: active/enabled

NetBackup for OpenStack クラスタはバックアップターゲットにアクセスする必要があり、常に正しいマウントを行う必要があります。

[root@Upstream ~]# df -h
Filesystem             Size  Used Avail Use% Mounted on
devtmpfs               3.8G     0  3.8G   0% /dev
tmpfs                  3.8G   38M  3.8G   1% /dev/shm
tmpfs                  3.8G  427M  3.4G  12% /run
tmpfs                  3.8G     0  3.8G   0% /sys/fs/cgroup
/dev/vda1               40G  8.8G   32G  22% /
tmpfs                  773M     0  773M   0% /run/user/996
tmpfs                  773M     0  773M   0% /run/user/0
10.10.2.20:/upstream  1008G  704G  254G  74% /var/NetBackupOpenStack-mounts/
                                             MTAuMTAuMi4yMDovdXBzdHJlYW0=
10.10.2.20:/upstream2  483G   22G  462G   5% /var/NetBackupOpenStack-mounts/
                                             MTAuMTAuMi4yMDovdXBzdHJlYW0y