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authorDon Delmar Davis <don@suspectdevices.com>2021-02-01 06:18:16 -0800
committerDon Delmar Davis <don@suspectdevices.com>2021-02-01 06:18:16 -0800
commitd578d176298e0fdc6c35b963fbb906594e12597e (patch)
tree7bb2e57d8ad770ed92e8529e8d57290ab06f2a57 /README.md
parent9767d2991ce213497c412b1f0d161f885579a5d7 (diff)
cleanup
Diffstat (limited to 'README.md')
-rw-r--r--README.md12
1 files changed, 10 insertions, 2 deletions
diff --git a/README.md b/README.md
index 1ad3101..808fabc 100644
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+++ b/README.md
@@ -96,6 +96,8 @@ update-grub
reboot
```
+#### If I were to do this again.
+Now that we know that ubuntu will install a functioning zfs installation I would install the minimal system on the mirror disk and migrate the rpool and bpool to the mirror rather than using a separate disk. I still have that option.
### Disk Layout.
@@ -214,6 +216,7 @@ annie@joey: ~$ nano .ssh/authorized_keys
## Job #2: Disk replication.
#### transfer initial large disks from home server.
+
##### Smaller disks
Since we are on a private network we can send files in the clear. For small items this only takes a few hours.
@@ -223,15 +226,17 @@ Since we are on a private network we can send files in the clear. For small item
root@annie:# zfs snapshot -r filebox@26JAN21
root@annie:# time zfs send -R filebox@26JAN21|pv|nc -l 3333
```
+
* Destination machine
```
root@joey:# nc annie.local 3333|pv|zfs recv -Fdu filebox
```
+
##### Larger disk
The archive disk which has 1.6Tb of data required 30 hours to transfer. I have ordered a pair ofjumbo packet capable nics. In theory this should only need to be done once and then deltas can be sent.
![](img/1843m9s.jpg)
-#### Investigate setting bridge networks mtu to 9000
+#### Investigate larger mtu values.
Turns out none of the network adapters on board or cards support jumbo frames.
@@ -253,8 +258,9 @@ root@joey:/home/don# ip -d link list
link/ether d4:85:64:99:0e:89 brd ff:ff:ff:ff:ff:ff promiscuity 1 minmtu 60 maxmtu 1500
```
+
Purchased two new jumbo packet capable network cards: one like the [asus nx1101](https://www.ebay.com/itm/Asus-NX1101-Gigabit-Ethernet-PCI-Network-Adapter-jumbo-frame/254641438776).
-The new cards produced a maximum mtu of 7xxx given that we add the following to /etc/netplan/50-cloud-init.yaml
+The new cards produced a maximum mtu of 71xx. Given that we add the following to /etc/netplan/50-cloud-init.yaml
```
network:
@@ -345,6 +351,7 @@ refresh_pattern (Release|Packages(.gz)*)$ 0 20% 2880
refresh_pattern . 0 20% 4320
```
* web server with afs share.
+
* mapping users/drives on the container host
```
@@ -363,6 +370,7 @@ refresh_pattern . 0 20% 4320
lxc start nina
```
+
* installing netatalk on container
```