Stack Overflow
Stack Overflow

Questions tagged [floating-ip]

Detachable IP assigned dynamically to openstack instance. Which can be moved to any other instance. Especially useful while failover.

22 questions
16
votes
2 answers

How to create Floating IP and use it to configure HAProxy

I have recently tried to load balance my application using HAProxy and was able to do it successfully. Later, I have come across a concept called Floating IP, which can be used along with keepalived to make the load balancer highly available. I…
mahu
  • 163
  • 1
  • 1
  • 6
8
votes
1 answer

DevStack instances can't be reached outside devstack node

Following official documentation, I'm trying to deploy a Devstack on an Ubuntu 18.04 Server OS on a virtual machine. The devstack node has only one network card (ens160) connected to a network with the following CIDR 10.20.30.40/24. I need my…
S. Saeid Hosseini
  • 517
  • 5
  • 13
4
votes
2 answers

Assign openstack floating IP while making sure it will not be removed from other server

(I am using openstack4j to talk to OpenStack via REST API) I would like to reuse some of the unassigned floating IPs allocated in my tenant (allocate to newly provisioned servers). However, it seems that addFloatingIp action makes no difference…
Oliver Gondža
  • 3,386
  • 4
  • 29
  • 49
1
vote
0 answers

Ping to Floating IP of an OpenStack instance answers with Request timeout for icmp_seq

I am new to OpenStack and the whole cloud-world, also I don't have any experience in setting up a server via terminal. (So please write a beginner-friendly answer :D) I did the following steps: I have setup OpenStack on an VM with Ubuntu 18. I made…
JaneMcBrain
  • 330
  • 3
  • 10
1
vote
0 answers

How to access the floating IP in different systems in open stack?

Installed the openstack in the server. The Host IP given is 192.168.1.2. Created the instance using ubuntu_14 image and also associated the floating IP 192.168.1.234. Enabled TCP and ICMP rules in security group. Installed Apache2 in the instance. I…
Viston
  • 11
  • 1
1
vote
1 answer

Terraform openstack instance doesn't return floating ip

Im setting up and openstack instance using terraform. Im writing to a file the ip returned but for some reason its alwayse empty (i have looked at the instance in openstack consol and everythign is correct with ip, securitygroups etc etc) resource…
Marthin
  • 6,413
  • 15
  • 58
  • 95
1
vote
1 answer

openstack floating ip cannot be accessed

description After the dvr is enabled, the two virtual machines of vip are configured with keealived. When the VIP of the private network drifts, the openstack floating ip cannot be accessed. more detail as follows: Two nodes, private network…
Jeckxie
  • 11
  • 5
1
vote
1 answer

How to associate floating IP to specific interface with Heat

i am trying to create a stack using openstack HEAT, one of the VMs (NOVA::Server) needs to have 2 network interfaces so in my hot template i create 2 ports and associate them to the NOVA::Server and give a floating IP to one of them…
Mheni
  • 228
  • 4
  • 15
1
vote
2 answers

Reuse detached floating IPs in OpenStack

Is there any command to get already created floating IPs from a pool and which aren't assigned anymore to any VM instance ? That's my use case: I create a floating IP and assign it to a VM with these commands: nova floating-ip create…
user1027336
  • 101
  • 1
  • 2
  • 10
1
vote
2 answers

Manage a Floating IP on AWS Services

Let's pretend I have an AWS EIP allocated as: eipalloc-94eb5af1 Let's pretent I have an AWS Network Interface: eni-e3d20a9a, eni-e3d20a9a Let's now pretent I have two EC2 servers. The network interfaces are on those two servers. Now...let's…
James Barwick
  • 33
  • 1
  • 6
1
vote
2 answers

Assign a floating ip to an openstack instance using a heat template

Here is my template that works. I execute a 'heat stack-create' command with that template and it creates a stack and an instance with an ip. I have access to an interface to manage my instances. From that interface, I am able to create a floating…
Amaranth
  • 2,433
  • 6
  • 36
  • 58
1
vote
2 answers

Not able to ping/ssh instances

I have succesfully installed openstack instance with Neutron using Devstack(all-in-one). Now I have a set of IPv4 addresses which I need to assign to my instances as floating IP and make them pingable / SSHable from out side the host. Though I am…
Tanmoy
  • 1,409
  • 3
  • 13
  • 14
0
votes
0 answers

Instances can not reach physical network in Openstack Wallaby

my virtual instances can not reach the physical network. I created a external netowrk with the same configuration as my physical network. physical network/external network network: 10.80.40.0/22 gateway: 10.80.40.1 internal network: network:…
MH95
  • 1
0
votes
1 answer

Floating IP does not work in pacemaker cluster

I have 2 VPS with Ubuntu OS 20 and I have 2 IPs in one server and 1 IP in the second server. Server 1-> 173.248.. & 173.248.. Server 2-> 173.248.. I want to set up one IP as a floating IP. How do I do that? Actually, I want to create a cluster in…
Stanley
  • 41
  • 3
0
votes
0 answers

virtual IP in a High Availability cluster - RHEL 8 - pacemaker- corosync

I have setup a 3 node HA clsuter on RHEL 8 for SQL Server on AWS cloud with EC2 nstances, using pacemaker and corosync. I have assigned a virtual IP address to the cluster, and the IP is able to move from node to other in the event of a node…
user2002592
  • 1
  • 1
  • 1
  • 3
1
2