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<pre>
<nowiki>
Chetak project
INSTALATION OF ZIMBRA 10 IN (WITHOUT INTERNET) OFFLINE MODE (LEH
LADAKH)
We installed there zimbra 10 on centos 7 OS
Prerequisite which I carry with me to client location

1. CENTOS 7 OS
2. ZIMBRA REPOS
3. CENTOS 7 REPOS
4. Zimbra 10 NE tar file
5. ZIMBRA LICENSE ACTIVATION KEY

First I transferred all above mention things in physical server
 First mounted centos 7 iso
mount -o loop /root/CentOS-7-x86_64-DVD-2009.iso /mnt/
then
cd /var/repositories/ -----put zimbra repos inside this directory

then make zimbra and centos repos as mentioned

cd /etc/yum.repos.d/
make file-
vi centos7.repo

[Centos7]
name=Centos 7 Linux
gpgcheck=0
enabled=1
baseurl=file:///mnt/

make file-
vi zimbra.repo

[zimbra]
name=Zimbra RPM Repository
baseurl=file:///var/repositories/rpm/87
gpgcheck=0
enabled=1
[zimbra-10]
name=Zimbra New RPM Repository
baseurl=file:///var/repositories/rpm/1000
gpgcheck=0
enabled=1
[zimbra-10-ne]
name=Zimbra New network RPM Repository
baseurl=file:///var/repositories/rpm/1000-ne
gpgcheck=0
enabled=1

next step-
yum repolist

disable firewall
systemctl stop firewalld
systemctl disable firewalld
disable selinux
and postfix disable
systemctl stop postfix
systemctl disable postfix

setup local DNS same as mention below
set local dns
vi /etc/named.conf

listen-on port 53 { 127.0.0.1; 172.26.15.137; };
allow-query { localhost; 172.26.15.137; };

zone "14c.mail " {

type master;
file "/var/named/14c.mail.hosts";
};

vi /var/named/14c.mail.hosts

$ttl 38400
14c.mail. IN SOA fireandfury.14c.mail. root (
1432996394
10800
3600

604800
38400 )
14c.mail. IN NS fireandfury.14c.mail.
fireandfury.14c.mail. IN A 172.26.15.137
14c.mail. IN MX 0 fireandfury.14c.mail.

vi /etc/resolv.conf
nameserver 172.26.15.137
nameserver 127.0.0.1

do entry
vi /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4

::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
172.26.15.137 fireandfury.14c.mail mail

Then install zimbra 10
Cd zcs-NETWORK-10.0.0_GA_4518.RHEL7_64.20230301065514

./install.sh

Created 172 user through script
example
vi commands.zmp
createAccount andy@domain.com password displayName 'Andy Anderson' givenName
Andy sn Anderson
createAccount betty@domain.com password displayName 'Betty Brown' givenName Betty
sn Brown
ex-
ca it14c@14c.mail support@123

chown zimbra:zimbra commands.zmp
Then send the contents of the file to zmprov.

As zimbra: run this command
zmprov -f commands.zmp

Note- steps to follow to download repos from internet
cat /etc/os-release
yum install python3-pip -y
rpm -qa | grep -i python3-pip

pip3 install awscli
mkdir /var/repositories
cd /var/repositories
aws s3 sync s3://repo.zimbra.com/rpm/87/rhel7 /var/repositories/rpm/87 --
no-sign-request --delete

aws s3 sync s3://repo.zimbra.com/rpm/1000/rhel7
/var/repositories/rpm/1000 --no-sign-request --delete

aws s3 sync s3://repo.zimbra.com/rpm/1000-ne/rhel7
/var/repositories/rpm/1000-ne --no-sign-request --delete
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