Btcfgchk Dns Errors - MACROMEDIA COLDFUSION 5-ADVANCED ADMINISTRATION Manual

326

btcfgchk DNS errors

The
that your DNS be configured with correct forward and reverse mappings. A forward
mapping (AName record) translates the host name to an IP address. Conversely, a
reverse mapping (PRT record) translates an IP address to its host name. ClusterCATS
expects the mapping to be one-to-one (one host name to one IP Address).
Error
Host name does not map to
a single IP address
No adapter associated with
host name found
Duplicate Primary Adapter
Name lookup for
<hostname> failed
<IP_address1> reverse
maps to <hostname> which
then forward maps to
<IP_address2>
utility reports on DNS configuration problems. ClusterCATS requires
btcfgchk
Description
The main host name for this system is not mapping to
one IP address. Possible problems are:
The main host name of the system could not be
resolved to any IP address.
Your fully qualified host name is the combination of the
host name and the domain name. Make sure no typos
appear in these names in your DNS definitions, both on
the DNS server and on each cluster member's DNS
definition.
To verify that the host name is correct, enter
at a command-line prompt.
<FQHN>
The host name is a round-robin DNS name. Run the
ClusterCATS
hostinfo
IP address is configured for the domain. For more
information on using
on page 328.
btcfgchk is unable to find the primary network adapter.
The primary network adapter should be the network
adapter containing the IP address of the main host name.
btcfgchk found two network adapters with the same IP
address. Use the ifconfig -a
information about your adapter.
was not able to determine the IP address for
btcfgchk
the specified host. Your DNS server may be down. Use
to see if it can contact your DNS server.
nslookup
did a lookup on <IP_address1> and found a
btcfgchk
host name to which it is mapped. It then attempted to
verify that this host name maps back to the IP address
specified, and the verification failed.
There is likely an issue with your DNS configuration. Use
the ClusterCATS hostinfo
information on how the names and IP address are
configured. For more information on using
refer to "Using hostinfo" on page
Chapter 14 ClusterCATS Utilities
utility to see if more than one
, see "Using hostinfo"
hostinfo
command to see
utility to gather more
hostinfo
328.
nslookup
,