You can install XCO in a multi-node cluster for high availability.
Before you begin
- Ensure that the passwordless SSH login is enabled between the two servers. For
more information, see High-Availability Requirements.
- To install XCO, you must be a root user or
have
sudo
privileges.
Note
XCO Management Interface must have
IPv4 address configured. Adding IPv6 address is optional while IPv4 is mandatory
during sub interface creation.
About this task
Follow this procedure to install XCO in a
multi-node deployment using interactive mode.
Procedure
-
Untar the tarball on the primary
server.
device# tar –xzf efa-vX.X.X-X.tar.gz
-
Change to the XCO directory.
-
Run the installation
script.
device# source deployment.sh
The XCO Installer begins in a series of dialogs.
-
When prompted, select Multi-node
deployment, and then Fabric suite.
Then select OK.
Tip
Use arrow keys to move between
options. Press the space bar to select an option.
-
When prompted, select the IP mode (IPv4 single stack, or Dual ip-stack). Then
select OK.
Tip
- Use arrow keys to move between options. Press the space bar to
select an option.
- Depending on the IP stack selection, system will prompt you with
appropriate IP address input.
-
When prompted, enter the peer IP
address depending on the IP stack selected.
-
When prompted, enter the virtual IP address for the cluster.
-
When prompted, enter the virtual
IPv6 address for the cluster.
- Select Yes and
then provide the virtual IPv6 addresses.
- Select No to
ignore this optional step.
-
When prompted to configure
additional IP addresses for a health check, take one of the following
steps.
- Select Yes and
then provide the IPv4 or IPv6 addresses.
- Select No to
ignore this optional step.
-
When prompted to configure
additional management IP networks, take one of the following steps.
- Select Yes and
then provide the following information when prompted. Repeat as often as
necessary.
- Sub-interface
name, which is a unique name that contains no more than 11
characters, no white space, and no % or /
characters.
- ID of the VLAN
that the management network uses to tag traffic. Valid values
range from 2 through 4093.
- IP subnet address
in CIDR format. The subnet must not overlap with any IP subnet
that you have already provided.
- An IPv6 address
is optional, but an IPv4 address is mandatory.
- Select No to
ignore this optional step or when you have finished entering network
information.
-
When prompted to configure
additional management IP network routes, take one of the following steps.
- Select Yes and
then provide the following information when prompted. Repeat as often as
necessary.
- Target network IP
address in CIDR format
- Source IP address
for outbound traffic
- Next-hop or
gateway IP address through which access to the destination
network is provided
- Select No to
ignore this optional step or when you have finished entering route
information.
As the installation
proceeds, messages display showing the installation progress.
-
Verify the installation.
-
From the XCO command line, run the sudo efactl
status command to see the status of nodes, pods, and
services.
-
From the XCO command line, run
the efa
status command to ensure that all nodes are up.