3Com VCX V7000 Installation Manual page 426

426 A B: R
PPENDIX EPLACING A
F D VCX S
AILED ISK ON A
"man in the middle" attack. This message indicates that the security key
that was associated with the down server has changed, and the running
server does not recognize the down server's new security key. The change
to the security key is a normal consequence of the disk replacement
process.
To resolve this issue, locate the
(
/opt/home/cworks/.ssh/known_hosts
actions:
Edit the file, locate the line that contains the IP address of the down
■
server, and replace the old key with the new key.
Edit the file, locate the line that contains the IP address of the down
■
server and remove that line.
Delete the
■ known_hosts
try to access any of the other VCX servers using commands such as
scp or ssh, you will be prompted to confirm that you want to trust the
target server.
b On the down server, restore the IPMSG database. For instructions, see
the IPMSG Operations and System Administration Guide.
14 Verify that Oracle database replication has been completed.
a On the running server or the down server, log in as cworks.
b Enter these commands:
cd /opt/3com/VCX/vcxdata/bin
./checkReplication
The script asks for the site ID and the IP addresses of the two servers and
then checks the replication state of the authentication databases and
reports the status.
If replication has been completed, you see this message:
INFO: Multi-Master Replication STATUS:
**************************************
*************** NORMAL ***************
**************************************
If you see a different status message, database replication has not yet
been completed.
15 Ensure that the codec that is installed on the running server is installed on
the down server.
ERVER
known_hosts
file. If you use this method, the next time you
file on the running server
) and perform one of these