5-4
Cisco UCS Invicta C3124SA Appliance Administration Guide
OL-25761-DRAFT
Chapter 5 Asynchronous Replication
•
vgchange -a y
•
(
lvdisplay
should now show the LV created as active
)
You are now ready to use the LV you created as your Async Target device.
Step 6
Close the session on the remote replication site.
Step 7
Return to the
Async Replication
window to create a pairing (see
Create a Pairing, page 5-6
).
Cisco to Linux-RAW
Step 1
Click
Public Key
to obtain the public key necessary for using password-less ssh access.
The
SSH Public Key
dialog box appears.
Step 2
Copy the ssh key and click
OK
.
Step 3
Open a Terminal window and navigate to the
/root/.ssh
directory
.
Step 4
Enter
vi authorized_keys
.
Step 5
Paste the Cisco Public Key copied in Step 2 into the authorized_keys list and click
Enter.
See the following sample
procedure to configure a Linux Host to be used as a Linux ‘Open Target’
partner for Async Replication.
Sample Procedure
:
Note
This example uses CentOS 6.2
You need the following:
•
Install
Openssh server and clients
:
yum -y install openssh-server openssh-clients
•
Add and start sshd service daemon:
–
chkconfig sshd on
–
service sshd start
•
If you need Multipath support for future use, configure
/etc/multipath.conf
file on your
storage device (from the other storage vendor) as your target LUN.
5a.
Make sure public key is there in th
e
~/.ssh
folder
:
•
$ cd ~
•
$ chmod 755 .ssh
•
$ chmod 600 ~/.ssh/authorized_keys
•
(
Do a
cat authorized_keys
and make sure the public key is copied there
)
•
$ exec /usr/bin/ssh-agent $SHELL
•
$ ssh-add