sudo apt install dnsmasq screen
root@server-email:~# apt install dnsmasq screen
Reading package lists... Done
Building dependency tree
Reading state information... Done
screen is already the newest version (4.8.0-1ubuntu0.1).
screen set to manually installed.
Suggested packages:
  resolvconf
The following NEW packages will be installed:
  dnsmasq
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 16.7 kB of archives.
After this operation, 76.8 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://id.archive.ubuntu.com/ubuntu focal-updates/universe amd64 dnsmasq all 2.90-0ubuntu0.20.04.1 [16.7 kB]
Fetched 16.7 kB in 1s (22.6 kB/s)
Selecting previously unselected package dnsmasq.
(Reading database ... 135387 files and directories currently installed.)
Preparing to unpack .../dnsmasq_2.90-0ubuntu0.20.04.1_all.deb ...
Unpacking dnsmasq (2.90-0ubuntu0.20.04.1) ...
Setting up dnsmasq (2.90-0ubuntu0.20.04.1) ...
Created symlink /etc/systemd/system/multi-user.target.wants/dnsmasq.service → /lib/systemd/system/dnsmasq.service.
Processing triggers for systemd (245.4-4ubuntu3.23) ...
root@server-email:~#

Mendisable systemd-resolved

root@server-email:~# systemctl disable --now systemd-resolved.service
Removed /etc/systemd/system/dbus-org.freedesktop.resolve1.service.
Removed /etc/systemd/system/multi-user.target.wants/systemd-resolved.service.
root@server-email:~#

Membackup konfigurasi dnsmasq

root@server-email:~# mv /etc/dnsmasq.conf{,-original}
root@server-email:~#

Melakukan konfigurasi dsnmasq

root@server-email:~# nano /etc/dnsmasq.conf
root@server-email:~#
root@server-email:~# systemctl enable --now dnsmasq
Synchronizing state of dnsmasq.service with SysV service script with /lib/systemd/systemd-sysv-install.
Executing: /lib/systemd/systemd-sysv-install enable dnsmasq
root@server-email:~#
root@server-email:~# systemctl restart dnsmasq
root@server-email:~#

Isi dari file /etc/dnsmasq.conf

server=8.8.8.8
mx-host=wachid.web.id,mail.wachid.web.id,10
host-record=wachid.web.id,192.168.10.129
host-record=mail.wachid.web.id,192.168.10.129

Pengujian dns

root@server-email:~# host -t MX wachid.web.id
wachid.web.id mail is handled by 10 mail.wachid.web.id.
root@server-email:~#
root@server-email:~# host -t A mail.wachid.web.id
mail.wachid.web.id has address 192.168.10.129
root@server-email:~#

Atur etc host ke alamat dnsmasq

myadmin@mail:~$ cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
#     DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
# 127.0.0.53 is the systemd-resolved stub resolver.
# run "systemd-resolve --status" to see details about the actual nameservers.

nameserver 127.0.0.1
search wachid.web.id
options edns0 trust-ad
myadmin@mail:~$

Download zextrans installer repository

root@server-email:~# wget https://repo.zextras.io/inst_repo_ubuntu.sh
--2024-09-13 13:53:09--  https://repo.zextras.io/inst_repo_ubuntu.sh
Resolving repo.zextras.io (repo.zextras.io)... 18.244.51.124, 18.244.51.84, 18.244.51.46, ...
Connecting to repo.zextras.io (repo.zextras.io)|18.244.51.124|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 965 [text/x-sh]
Saving to: 'inst_repo_ubuntu.sh'

inst_repo_ubuntu.sh                             100%[======================================================================================================>]     965  --.-KB/s    in 0s

2024-09-13 13:53:10 (2.84 MB/s) - 'inst_repo_ubuntu.sh' saved [965/965]

root@server-email:~# ls -l
total 12
-rw-r--r-- 1 root root  965 Mar 18 17:24 inst_repo_ubuntu.sh
drwx------ 5 root root 4096 Sep 13 09:41 snap
root@server-email:~#
root@server-email:~# chmod +x inst_repo_ubuntu.sh
root@server-email:~#
root@server-email:~# wget https://docs.zextras.com/carbonio-ce/html/_downloads/bed211d6fc1b9ca35f15be01eb9aa3fc/install_carbonio_ce_singleserver_ubuntu.sh
--2024-09-13 13:49:02--  https://docs.zextras.com/carbonio-ce/html/_downloads/bed211d6fc1b9ca35f15be01eb9aa3fc/install_carbonio_ce_singleserver_ubuntu.sh
Resolving docs.zextras.com (docs.zextras.com)... 18.161.111.80, 18.161.111.59, 18.161.111.50, ...
Connecting to docs.zextras.com (docs.zextras.com)|18.161.111.80|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 3900 (3.8K) [application/x-sh]
Saving to: 'install_carbonio_ce_singleserver_ubuntu.sh'

install_carbonio_ce_singleserver_ubuntu.sh      100%[======================================================================================================>]   3.81K  --.-KB/s    in 0s

2024-09-13 13:49:03 (382 MB/s) - 'install_carbonio_ce_singleserver_ubuntu.sh' saved [3900/3900]

root@server-email:~# ls -l
total 8
-rw-r--r-- 1 root root 3900 Sep  5 09:37 install_carbonio_ce_singleserver_ubuntu.sh
drwx------ 5 root root 4096 Sep 13 09:41 snap
root@server-email:~#
root@server-email:~# chmod +x install_carbonio_ce_singleserver_ubuntu.sh
root@server-email:~#

root@server-email:~# ./install_carbonio_ce_singleserver_ubuntu.sh
Carbonio will be installed on mail.dartair.co.id, using dartair.co.id as default domain and 192.168.10.129 as public IP
Hit:1 https://repo.zextras.io/release/ubuntu focal InRelease
Hit:2 http://id.archive.ubuntu.com/ubuntu focal InRelease
Hit:3 http://id.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:4 http://id.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:5 http://id.archive.ubuntu.com/ubuntu focal-security InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
Start Carbonio installation
--2024-09-13 13:53:37--  https://www.postgresql.org/media/keys/ACCC4CF8.asc
Resolving www.postgresql.org (www.postgresql.org)... 217.196.149.50, 87.238.57.232, 72.32.157.230, ...
Connecting to www.postgresql.org (www.postgresql.org)|217.196.149.50|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4812 (4.7K) [application/octet-stream]
Saving to: 'STDOUT'

-                                               100%[======================================================================================================>]   4.70K  --.-KB/s    in 0s

2024-09-13 13:53:39 (504 MB/s) - written to stdout [4812/4812]

Hit:1 https://repo.zextras.io/release/ubuntu focal InRelease
Hit:2 http://id.archive.ubuntu.com/ubuntu focal InRelease
Hit:3 http://id.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:4 http://id.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:5 http://id.archive.ubuntu.com/ubuntu focal-security InRelease
Get:6 https://apt.postgresql.org/pub/repos/apt focal-pgdg InRelease [129 kB]
Get:7 https://apt.postgresql.org/pub/repos/apt focal-pgdg/main amd64 Packages [340 kB]
Fetched 469 kB in 3s (163 kB/s)
Reading package lists...
Building dependency tree...
Reading state information...
All packages are up to date.
Reading package lists...
...
...
Executing /etc/zextras/pending-setups.d/carbonio-message-dispatcher.sh
Insert the cluster credential password:
Config entry written: service-defaults/carbonio-message-dispatcher-http
Config entry written: service-intentions/carbonio-message-dispatcher-http
Config entry written: service-defaults/carbonio-message-dispatcher-xmpp
Config entry written: service-intentions/carbonio-message-dispatcher-xmpp
Success! Data written to: carbonio-message-dispatcher/api/username
Success! Data written to: carbonio-message-dispatcher/api/password
Configuration reload triggered
=======================================================================================
Carbonio Message Dispatcher correctly set!
You must run carbonio-message-dispatcher-migration to check database consistency.
Syntax: [PGPASSWORD=password] carbonio-message-dispatcher-migration username [host] [port]
=======================================================================================
Setup successful, moving carbonio-message-dispatcher.sh to /etc/zextras/pending-setups.d/done/
--------------------------------------------------------------------------------

There are no pending-setups to run. Exiting!
The service-discover password is:  gsdgshettwzsfrtfhd
You can find it in file /var/lib/service-discover/password.

The PostgreSQL passowrd (DB_ADM_PWD) is: etwq5fsdgsdgsgdg
Please store it in a safe place, otherwise you will need to reset it!
root@server-email:~#
root@server-email:~# su - zextras
zextras@mail:~$

Membuat password admin

root@server-email:~# su - zextras
zextras@mail:~$
zextras@mail:~$ zmprov setpassword [email protected] MyPassWd@Mails#
zextras@mail:~$

Halaman admin carbonio

Halaman login client

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