E-mail support in centricstor, Sendmail configuration, Setting up the dns domain service – FUJITSU CentricStor V3.1D User Manual

Page 558: Section, 2 e-mail support in centricstor, 1 sendmail configuration, 2 setting up the dns domain service

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U41117-J-Z125-7-76

E-mail support in CentricStor

Appendix

12.2 E-mail support in CentricStor

12.2.1

Sendmail configuration

sendmail

is started only if the configuration file /etc/mail/sendmail.cf exists. This file is

not generated, but under certain conditions it is modified to correct errors.

During installation a sample file is created under /etc/mail/sendmail.cf.sample which
can be used as /etc/mail/sendmail.cf. This file may need to be adapted.

In CentricStor systems sendmail cannot automatically determine the external name and the
customer domain. As a result, the file /etc/mail/sendmail.cf must be adjusted
manually as follows:

1. After the section

# my official domain name
# ... define this only if sendmail ...
#Dj$w.Foo.COM

you must enter the following lines:

Dw<node-name>
Dm<name-of-the-customer-domain>
Dj$w.$m

2. If the mail host (smarterhost) is not mail.<name-of-the-customer-domain>, the

entry DSmail.$m must be altered accordingly.

12.2.2

Setting up the DNS domain service

If the host is not or not fully configured as a DNS client, the following message is issued at
startup during installation:

WARNING: local host name (....) is not qualified; ...

To ensure complete sendmail functionality, the host must be configrued as a DNS client as
follows:

The file/etc/resolv.conf must contain the following entries (the separator is the
tabulator!):

domain <name-of-the-customer-domain>
nameserver <ip-address-nameserver1>
nameserver <ip-address-nameserver2>

The nameserver must be entered with the IP address.

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