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hardware:braggi [2020/03/12 21:17]
djgalloway
hardware:braggi [2022/08/25 21:08] (current)
djgalloway [Setting up as Jenkins slaves]
Line 17: Line 17:
  
 ===== Setting up as Jenkins slaves ===== ===== Setting up as Jenkins slaves =====
 +==== sda race condition ===
 +There is an incredibly annoying race condition when installing CentOS 9 Stream on these nodes where sda and sdb get flip flopped. ​ dgalloway tried fixing this with https://​github.com/​ceph/​ceph-cm-ansible/​pull/​703/​commits/​1058a3d0ca85f00a0f7a2df416c4a22a2e08883c which did help but not entirely.
 +
 +You can check if anaconda picked the right disk by pulling up the Java KVM, switching to another terminal (Ctrl+Alt+F2) and checking if ''/​mnt/​sysroot''​ is on the 800GB or 400GB drive. ​ You want it to be on the 400GB drive. ​ If it's not, just reboot and try again.
 +
 +==== How To ====
   - Reimage using Cobbler   - Reimage using Cobbler
   - Once the OS install is done,   - Once the OS install is done,
     - Run the ceph-cm-ansible ''​users''​ role     - Run the ceph-cm-ansible ''​users''​ role
     - Run ''​%%ansible-playbook common.yml --tags vars,​nagios,​monitoring-scripts --limit braggi##​%%''​     - Run ''​%%ansible-playbook common.yml --tags vars,​nagios,​monitoring-scripts --limit braggi##​%%''​
-    - Run https://​github.com/​djgalloway/​sepia/​blob/​master/​ansible-playbooks/​braggi-home.yml +    - Run https://​github.com/​djgalloway/​sepia/​blob/​master/​ansible-playbooks/​jenkins-build-home.yml 
-    - Run https://​github.com/​ceph/​ceph-build/​blob/​master/​ansible/​examples/​slave_static.yml+    - Run https://​github.com/​ceph/​ceph-build/​blob/​master/​ansible/​examples/​slave.yml 
 +      - ''​%%ansible-playbook -M ./library/ -e permanent=True slave.yml --extra-vars '​{"​labels":​ "amd64 XXXXX huge sepia x86_64 braggi gigantic"​}'​ --extra-vars '​{"​token":​ "​XXXXX",​ "​jenkins_credentials_uuid":​ "​jenkins-build",​ "​api_uri":​ "​https://​jenkins.ceph.com"​}'​ --limit braggiXX*%%''​
hardware/braggi.1584047834.txt.gz · Last modified: 2020/03/12 21:17 by djgalloway