# Octopus HPC

In this file we track tasks that need to be done.

# Tasks

* [X] get lizardfs and NFS going on tuxes tux06-09
* [X] disable guix daemon on tuxes because we mount octopus01
* [X] add PBS

Later

* [ ] tighten NFS allowed IPs
* [ ] tighten lizard allowed IPs
* [ ] sheepdog and fstrim
* [ ] remote backups of configuration

# Commands

```
export NODE=tux07
./run-node.sh $NODE 'addgroup --gid 1004 guarracino'
./run-node.sh $NODE 'adduser -uid 1004 --gid 1004 guarracino'
./run-node.sh $NODE 'mkdir /home/guarracino/.ssh'
scp -r /home/guarracino/.ssh/authorized_keys $NODE:/home/guarracino/.ssh/authorized_keys
./run-node.sh $NODE 'chown guarracino:guarracino /home/guarracino/.ssh -R'
ssh -i /home/guarracino/.ssh/id_ecdsa guarracino@$NODE
./run-node.sh $NODE 'usermod -a -G sudo guarracino'
```

```
apt-get install parted lvm2 mdadm
parted -a optimal /dev/sdb

(parted) mklabel gpt
(parted) mkpart fat23 0% 1GB
(parted) set 1 esp on
(parted) align-check optimal 1
(parted) mkpart bulk 1GB -1

mkfs.xfs /dev/sdb2
```

```
apt-get install nfs-common
add to fstab: octopus01:/export       /export nfs     defaults        0 0
```