---
# System prepended metadata

title: ungleich infrastructure hacking

---

# ungleich infrastructure hacking

## uncloud hack night 2020-01-10


* ~~create main network~~
* ~~get vxlan running over wifi~~
    * just needed to disable the firewall...
* ~~run a VM~~
    * check VMM
        * aua
* ~~make VM network reachable~~
* add firewall rules for VM
* run VM on ceph
* Add mac registry
    * mac micro service (?)
* ~~Add firewall~~
    * if coming in via tapX, not mac Y, drop
* Add VM migration
* define default boot
    * adding ipxe / dhcp / install menu?
* define default networking

### log

```
manager:~# apk add qemu-system-x86_64
```


## netboot ipv6 fix (2019-12)

* getting server6.place6 back into regular mode
* server9,10 (hps) in opennebula
* server15 up
    * with ceph
    * production
* ipxe
    * menu is gone
        * restored from backup
    * state a bit unclear
* md array / megaraid sas
    * both server6 and r710-5 seem to have megaraid_sas issues
    * test all other h800 controllers -> see if same error happens
    * change the pci slot


## follow up tasks

* all shelves with cables ties together
    * NO HOLES in betwen
* no garbage junk on the shelves in the production area
* hp servers
    * enable sr-iov on all of them!
* in general prod area should be clean
* all monitors should have vga and power cable and should be ready to use!!!
* all production servers have keyboard and monitor attached
* upgrading firmware on dell and hp servers
