add ip command

README.md

@@ -11,3 +11,46 @@ kubectl label node mainframe plan.upgrade.cattle.io/k3os-latest=enabled --overwr
 ```bash
 mount UUID='62A28E6D-EDC1-4825-BCD9-1F58601B5E36' /local
 ```
+
+## Draining
+
+```bash
+kubectl drain mainframe --force --ignore-daemonsets --delete-local-data
+```
+
+## Network
+
+https://help.ui.com/hc/en-us/articles/115013212107-UFiber-Enabling-Ubiquiti-SFP-and-SFP-Modules-on-Third-Party-Devices
+
+```bash
+ip addr add 6.0.22.1/30 dev eth1
+ip link set eth1 up
+ifconfig eth1 down && ifconfig eth1 up
+```
+
+ifconfig ix0 6.0.22.2 netmask 255.255.255.0 broadcast 6.0.22.255
+ifconfig ix0 down && ifconfig ix0 up
+
+ifconfig eth1 6.0.22.1/30 broadcast 6.0.22.3
+ifconfig eth1 down && ifconfig eth1 up
+
+## Testing
+
+
+### Disk
+
+```bash
+dd if=/dev/zero of=/media/nfs/output bs=16k count=100k; dd if=/media/nfs/output of=/dev/null; rm -f /media/nfs/output
+```
+
+dd if=/dev/zero of=/mnt/enc0/kube/output bs=16k count=100k; dd if=/mnt/enc0/kube/output of=/dev/null; rm -f /mnt/enc0/kube/output
+
+1,073,741,824
+
+ix0
+[ ID] Interval           Transfer     Bitrate
+[  5]   0.00-60.00  sec  6.58 GBytes   942 Mbits/sec                  receiver
+
+ix1
+[ ID] Interval           Transfer     Bitrate
+[  5]   0.00-60.00  sec  6.57 GBytes   941 Mbits/sec                  receiver