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26d7fa3e2f
khuedoan-homelab/infra/README.md
Khue Doan 26d7fa3e2f Use container for master nodes 
For better resource usage, still use VM on worker nodes due to ISCSI
bug in the Linux kernel
2021-05-03 00:28:16 +07:00

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Private cloud infrastructure

Current state:

lxc list

+----------+---------+-----------------------+------+-----------------+-----------+----------+
|   NAME   |  STATE  |         IPV4          | IPV6 |      TYPE       | SNAPSHOTS | LOCATION |
+----------+---------+-----------------------+------+-----------------+-----------+----------+
| tfstate  | RUNNING | 192.168.1.25 (eth0)   |      | CONTAINER       | 0         | metal0   |
+----------+---------+-----------------------+------+-----------------+-----------+----------+
| master-0 | RUNNING | 192.168.1.49 (eth0)   |      | CONTAINER       | 0         | metal3   |
+----------+---------+-----------------------+------+-----------------+-----------+----------+
| master-1 | RUNNING | 192.168.1.48 (eth0)   |      | CONTAINER       | 0         | metal1   |
+----------+---------+-----------------------+------+-----------------+-----------+----------+
| master-2 | RUNNING | 192.168.1.50 (eth0)   |      | CONTAINER       | 0         | metal2   |
+----------+---------+-----------------------+------+-----------------+-----------+----------+
| worker-0 | RUNNING | 192.168.1.52 (enp5s0) |      | VIRTUAL-MACHINE | 0         | metal1   |
+----------+---------+-----------------------+------+-----------------+-----------+----------+
| worker-1 | RUNNING | 192.168.1.51 (enp5s0) |      | VIRTUAL-MACHINE | 0         | metal0   |
+----------+---------+-----------------------+------+-----------------+-----------+----------+
| worker-2 | RUNNING | 192.168.1.53 (enp5s0) |      | VIRTUAL-MACHINE | 0         | metal3   |
+----------+---------+-----------------------+------+-----------------+-----------+----------+

Currently, worker nodes are virtual machines instead of containers because of an ISCSI bug in the Linux kernel.