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hardware:robsoni [2021/06/03 00:22]
djgalloway [Table]
hardware:robsoni [2021/06/03 00:30] (current)
djgalloway [Table]
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 These PXE using Legacy/BIOS mode and can be provisioned via Cobbler normally. These PXE using Legacy/BIOS mode and can be provisioned via Cobbler normally.
  
-==== Network Config ==== +===== Network Config ​===== 
-These nodes have a regular 1Gb uplink but then 2x 25Gb connections per server to a QFX5120 for backend storage traffic.+==== qfx-rgw ​==== 
 +These nodes have a regular 1Gb uplink but then 2x 25Gb connections per server to a QFX5120-32C for backend storage traffic. ​ This switch is managed by Ceph Infra and not uplinked. 
 + 
 +I purchased qty 5 100Gb -> 4x 25Gb breakout cables with this.  See https://​docs.google.com/​spreadsheets/​d/​1_ETaz5ollV_66ODFGXiVWEibecdBZIvHg9X1zN1pF88/​edit#​gid=0 
 + 
 +I just created a ''/​24''​ vlan on the switch giving each server it's own Aggregated Ethernet interface. 
 + 
 +^ Server ​    ^ Private IP   ^ 
 +| robsoni01 ​ | 172.20.23.1 ​ | 
 +| robsoni02 ​ | 172.20.23.2 ​ | 
 +| robsoni03 ​ | 172.20.23.3 ​ | 
 +| robsoni04 ​ | 172.20.23.4 ​ | 
 +| robsoni05 ​ | 172.20.23.5 ​ |
  
 The switch is named ''​qfx-rgw.ipmi.sepia.ceph.com''​ and can be accessed via SSH.  Here's the current switch config that seems to be working. The switch is named ''​qfx-rgw.ipmi.sepia.ceph.com''​ and can be accessed via SSH.  Here's the current switch config that seems to be working.
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     }     }
 } }
 +</​code>​
 +
 +==== Server bond config ====
 +Here's what I ran to set up the bonds initially. ​ The bonding type may change.
 +<​code>​
 +nmcli connection add type bond con-name bond0 ifname bond0 bond.options "​mode=802.3ad"​
 +nmcli connection add type ethernet slave-type bond con-name bond0-port1 ifname eno1np0 master bond0
 +nmcli connection add type ethernet slave-type bond con-name bond0-port2 ifname eno2np1 master bond0
 +
 +### Change the IP in this line!
 +nmcli connection modify bond0 ipv4.addresses '​172.20.23.X/​24'​
 +
 +nmcli connection modify bond0 ipv4.gateway '​172.20.23.254'​
 +nmcli connection modify bond0 ipv4.method manual
 +nmcli connection modify bond0 connection.autoconnect-slaves 1
 +nmcli connection up bond0
 </​code>​ </​code>​
hardware/robsoni.1622679758.txt.gz · Last modified: 2021/06/03 00:22 by djgalloway