Pretty much every package failed to load / could not be found when running step 2, Reading package lists… Done 6. To install it on Ubuntu/Debian or even Mint, run: During installation, you will be asked to choose the type of mail configuration, choose “Internet Site”. E: Couldn’t find any package by glob ‘php7.4-json’ Set a Hostname and Create DNS Records for Mail Domain, Installing Apache, MariaDB, and PHP on Ubuntu, Installing Dovecot IMAP and POP in Ubuntu, Create an Apache Virtual Host for Roundcube Webmail, Creating Mail Users to Access Mails via Roundcube, How to Install MongoDB Community Edition on Ubuntu, HardInfo – Check Hardware Information in Linux, A Beginners Guide To Learn Linux for Free [with Examples], Red Hat RHCSA/RHCE 8 Certification Study Guide [eBooks], Linux Foundation LFCS and LFCE Certification Study Guide [eBooks]. Software RedHat 7 Washington IMAP OpenLDAP It’s important to only use local network addresses to avoid unauthorized users using your mail server for malicious activity, resulting in your server and addresses being blacklisted. In the other kind of certificate, a self-signed, the CA does not trust the certificate signer, leaving the information vulnerable to steal and open to be compromised. Before configuring the Postfix server, we need to install mailx feature, To install mailx, run the command: # dnf install mailx. The output should match the name you gave the Droplet when it was being created. Next, you need to create a new database and user for Roundcube and grant all permission to a new user to write to the database. E: Unable to locate package php7.4-curl Now try to check your mail server is connecting on port 25 using the following command. Create an apache virtual host for Roundcube webmail. Next, import the initial tables to the Roundcube database. Type ? Configuring Postfix. Technology preview: Running a container inside a container, How to install an Ansible collection on a disconnected Ansible control node, Advanced Linux Commands Cheat Sheet for Developers, Download Now: Basic Linux Commands Cheat Sheet, Linux System Administration Skills Assessment. 8. Pract 17 : Configure Postfix Mail Server on RHEL 6 - YouTube. E: Couldn’t find any package by glob ‘php7.4-xml’ 7. The code response will notify you if the email was successful or not. My Favorite Command Line Editors for Linux – What’s Your Editor? Let's go over a few you may see the most when setting up the service, and when needing to troubleshooting it: The list provided with mynetworks should only contain local network IP addresses, or network/netmask patterns that are separated by commas or whitespace. You can do that by generating an SSL session over Transport Layer Security (TLS) for the SMTP server. Important Due to the vulnerability described in Resolution for POODLE SSL 3.0 vulnerability (CVE-2014-3566) in Postfix and Dovecot , Red Hat recommends disabling SSL , if it is enabled, and using only TLSv1.1 or TLSv1.2 . Thanks. If successful, you can proceed to a remote recipient. Groove Belt™: The Best Belt in the World. In the first step, login to your machine with an account with root privileges or directly with the root user and make sure your Debian system is up to date with the latest security patches and software and packages releases, by issuing the following command. Join Red Hat Summit Virtual Experience for live demos, keynotes, and technical E: Unable to locate package php7.4-intl Which Ubuntu release version you are using? root: system@mydmomain.com. It’s always better to go with a signed certificate. or dot on a line by itself. Firewall and SELinux should be disabled. E: Couldn’t find any package by glob ‘php7.4-intl’ I get an URL not found. My goal was to create an all-in-one, step-by-step tutorial from beginning to end with the most modern and secure features known to me. to search or browse the thousands of published articles available FREELY to all. How to Install Flameshot Screenshot Tool in Linux, How to Install Terraform in Linux Distributions, How To Prevent PHP-FPM From Consuming Too Much RAM in Linux, How to Install Wine 6.0 on Debian, Ubuntu and Linux Mint, How to Co-author Documents in Linux with ONLYOFFICE Docs. We’ve successfully configured a local mail server that will serve in/out mails within a local area network. E: Unable to locate package libapache2-mod-php7.4 As a system administrator, checking error logs is a good habit to have. You can do this via the openssl command: Then, generate a signing request and copy it to the /etc/postfix directory: This sequence issues a signed certificate to the mail server, also known as a Certificate Authority (CA) certificate. Postfix is a mail transfer agent (MTA), an application used to send and receive email. 19. You can find the main configuration for Postfix Linux mail server in the /etc/postfix/main.cf file. E: Couldn’t find any package by glob ‘php7.4-bz2’ Red Hat Enterprise Linux also includes a special purpose MTA called Fetchmail. The most commonly used implementations of SMTP in most Linux distros are Sendmail and Postfix. E: Couldn’t find any package by regex ‘php7.4-curl’ Test environment. Add SMTP server entry in /etc/hosts file using vi editor or concatenate using echo command below. Original mail server and central mail server. After configuring the Postfix mail server correctly, you should test your mail server. CentOS Linux Mailserver Red Hat Enterprise Linux Scientific Linux. Open the file in the vi or any other text editor and look for the following section: E: Couldn’t find any package by glob ‘php7.4-gmp’ Now, save that configuration file and restart your mail server with the command: sudo /etc/init.d/postfix reload. However, I can get emails from Roundcube but I cannot send emails from that interface. To perform a quick test, use the mail tool as follows (where name and mydomain are replaced by the name of user on the system and your domain name respectively): # mail [email … By sk February 8, ... Do i also need to configure iptables on my mail server and if yes what commands must i configure. Step 2 – Configuring Postfix. You can use SWAKS (Swiss Army Knife SMTP) to check SMTP server configuration in Linux. Step 6) Configure Postfix Mail Server. "/var/spool/mail/root": 1 message 1 new >N 1 foo@rhel8lab … In step 2, many packages could not be found (I use a Debian 10 server). Once Postfix installed, it will automatically start and creates a new /etc/postfix/main.cf file. E: Couldn’t find any package by glob ‘php7.4-gd’ It is safer to transfer data over a secure connection than over one that is unprotected. It provides a way for Mail User Agent (MUAs) to access their mail. by E: Unable to locate package php7.4-json When I enter the server/install URL, I get a 404. If I enter the URL for the root of the server, I get the following: CONFIGURATION ERROR Step 2: Run the aliases command, to compile aliases file. One Ubuntu 16.04 Droplet set up with the Ubuntu 16.04 initial setup guide, including creating a sudo non-root user 2. 11. I have been working with Linux and OpenSource tools for a decade, constantly wanting to make new resolutions for obstacles and always training others on improving systems as a systems administrator. Now enter the fully qualified domain name that you want to use for send and receive emails. For more information on Postfix, Sendmail, and Fetchmail, see Section 15.3, “Mail … E: Couldn’t find any package by regex ‘php7.4-zip’ On point 16. access webmail. E: Couldn’t find any package by regex ‘php7.4-common’ Create certificates for Postfix, Dovecot, and Apache (SquirrelMail). 3. Hi, I need someone who can Install and Configure Postfix Mail Server on CentOS 6 and make it working to send receive email. Users. Try to send a mail to someone else on the same server, if this works, then send to a remote site. 9. E: Unable to locate package php7.4-imap In order for an email message to be delivered from a client application (such as Thunderbird, Outlook, or webmail services such as Gmail or Yahoo! Open the file in the vi or any other text editor and look for the following section: # vi /etc/postfix… Once this process is complete, you can add TLS options to the Postfix config file: Next, restart the service to put the new options into effect: Now, you have a functioning, secure email server. Because sendmail is the default MTA in Redhat/CentOS. The SMTP server service is present in all the servers. E: Couldn’t find any package by regex ‘php7.4-intl’ E: Couldn’t find any package by regex ‘libapache2-mod-php7.4’ Postfix is a Mail Transport Agent (MTA) responsible for the transfer of e-mails between mail servers using the SMTP protocol. Next, we are going to configure Postfix to send emails locally to our server. E: Couldn’t find any package by regex ‘php7.4-xml’ Setting up an Email Server with RedHat Linux Title Setting up an Email Server with RedHat Linux Summary Step-By-Step instructions on how to install an email server (including DNS, LDAP, POP) using RedHat Linux 7. please help! Step 1 – Install Postfix. You can now access the webmail by going to http://yourdomain.com/roundcubemail/installer/. To setup mail server in CentOS 6.x server, refer the following link. E: Unable to locate package php7.4-zip How did it go? I also noticed that there were no instructions for configuring the http.conf file, somehow there is something that is not being configured. There should not be many differences to RedHat 8 or RedHat 9. Hosting Sponsored by : Linode Cloud Hosting. E: Couldn’t find any package by regex ‘php7.4-intl’ RedHat Linux 4 with a 2.6 kernel will use the same packages as RedHat Linux 4 with a 2.4 kernel, but not the same packages as Mandriva 9.0 with a 2.6 kernel. with the sudo team, you can check out the guide for our users and groups. E: Couldn’t find any package by regex ‘php7.4-imap’ You don't "need" it, but it can help a lot. In order to start using the Roundcube webmail, you’ll have to create a new user, to do so, run. E: Couldn’t find any package by regex ‘php7.4-gd’ Apache/2.4.41 (Ubuntu) Server at example Port 80. The above SELinux boolean will allow Postfix to write to the mail spool in the central server.. 5. Configure Linux Mail Server. 5 Most Notable Open Source Centralized Log Management Tools, 5 Most Frequently Used Open Source Shells for Linux. E: Couldn’t find any package by regex ‘php7.4-gmp’. Main configuration file for Postfix is ‘/etc/postfix/main.cf’. Before install postfix, remove sendmail from the server. Installing Postfix Note: Here, mail.znettest.tk is the hostname of this server. E: Unable to locate package php7.4-gmp Now, save that configuration file and restart your mail server with the command: sudo /etc/init.d/postfix reload. E: Couldn’t find any package by regex ‘php7.4-bz2’ You can also subscribe without commenting. 18. Watch this step-by-step tutorial on how to run a container inside of Podman in Red Hat Enterprise Linux 8.3. Then it will be forwarded to recipient mail server and delivers the mail to client progtram or web mail. E: Couldn’t find any package by glob ‘php7.4-curl’ E: Couldn’t find any package by glob ‘php7.4-imap’ Step 1. October 24, 2019 E: Package ‘php-net-ldap3’ has no installation candidate After verifying that no other MTA is running on the system install Postfix by executing the command: # dnf install postfix.