# openstack ip conf


## mysql

```bash
# /etc/mysql/mariadb.conf.d/99-openstack.cnf
bind-address = controller
```


## memcache

```bash
# /etc/memcached.conf

-l controller

```

## etcd

```bash
# /etc/default/etcd

ETCD_NAME="controller"
ETCD_DATA_DIR="/var/lib/etcd"
ETCD_INITIAL_CLUSTER_STATE="new"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER="controller=http://controller:2380"
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://controller:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://controller:2379"
ETCD_LISTEN_PEER_URLS="http://0.0.0.0:2380"
ETCD_LISTEN_CLIENT_URLS="http://controller:2379"

```


## nova

```bash
# /etc/nova/nova.conf
[DEFAULT]
# ...
my_ip = local_ip (be set on contorller and compute)

```