Notes

• Ansible
  • Read facts from cache
  • Found variable using reserved name
  • dict object has no attribute
• Cleanup
  • warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)
  • TMOUT: readonly variable
  • unknown item ‘FAIL_DELAY’
  • OPENSTACK-ANSIBLE-SECURITY block in /etc/ssh/sshd_config
• Generic
  • Tunnel internal networks via SSH with sshuttle
  • Does a system support IPMI
  • Spectre & Meltdown
  • Deleting all partitions
  • ssh: Too many authentication failures
• Networking
  • iproute2
  • MAC VLAN
• OpenStack
  • Debugging services
  • Nested virtualisation
  • Support of QCOW2 images
  • Performance tweaks via image extra properties
  • Virtio SCSI
  • Virtio Multiqueuing
  • OS/distribution type
  • Empty action list in Mistral
  • RPCVersionCapError
  • Instance Allocation
• SuperMicro
  • Copy & paste in the iKVM remote console
  • Reset IPMI password
  • Configure and mount Samba share
  • Application Blocked by Java Security
  • Use of old Java iKVM Viewer with current JRE version
• Troubleshooting
  • sudo: unknown uid 42401: who are you?
  • refusing to convert from file to symlink for /etc/resolv.conf
• Ubuntu
  • Hold packages