Ubuntu linux postfix mail server configurationроботи

...в якому будуть докладно описані всі вищезгадані аспекти, включаючи конкретні технічні рішення, рекомендації щодо вибору обладнання та програмного забезпечення, а також опис усіх процесів, необхідних для реалізації інфраструктури SMTP серверів для трансакційних розсилок. Вимоги до кандидата: Досвід роботи з розробкою та впровадженням поштових систем (SMTP серверів). Знання технологій доставки e-mail, захисту доменів (DKIM, SPF, DMARC). Досвід роботи з високонавантаженими системами, що масштабуються. Знання питань безпеки та захисту даних.

I have a VPS server with Tomcat 9 where I host some files. I need to secure the connection for these items when accessed via a link. I already have an SSL certificate for the IP, so I only require assistance in connecting it to the server. У мене є сервер VPS із Tomcat 9, де я розміщую деякі файли. Мені потрібно захистити з’єднання для цих елементів під час доступу через посилання. У мене вже є сертифікат SSL для IP-адреси, тому мені потрібна лише допомога в підключенні його до сервера. Key Points: - Utilizing Tomcat 9 - Setting up SSL for file access on the server - Manual management of SSL certificates - No need for generating a new SSL certificate

Встановити Elastic stack Розробка плагіна для kibana на мові JavaScript на Ubuntu. Ідея плагіна: «Аналізатор підозрілої активності». Плагін має бути повʼязаний з SIEM, IDS. Якось потрібно сформувати лог- файли, які потрібно збирати та аналізувати. Плагін, який аналізує логи на предмет підозрілої активності, наприклад, несанкціоновані спроби доступу, підозрілі дії користувачів та інші інциденти безпеки.

...парсер, який звертатиметься за xml-файлом розвантаження. Для отримання доступу до вивантаження файлу - підтвердьте IP-адреси вашої мережі, з якої надходять запити. У вкладенні – інструкція щодо формування запитів. У ній є опис наших тегів і три приклади коду на PHP, C# і AJAX (залежно від мови, яка використовується у вашій системі або зручна для програміста). Звертаю увагу, що у запиті вказується e-mail та пароль, які використовуються для входу на наш портал. Адреса сервісу вказана в інструкції, дублюю її тут: Також доступна можливість збільшення представленості та впізнаваності вашого інтернет-магазину в мережі, більш точного таргетування та, як наслідок, збільшення обсягу продажів пропонуємо підключити каталог ваших товарів до

...am interested in finalizing an open-source project: I am interested in the complete removal of all games except minecraft. (Or placing them in separate modules) I'm also interested in the authorization redesign. That is, there are already two types of authorization implemented there, either through mail (nickname) or through microsoft/mojang, I want the standard login through mail (nickname) to remain, and the licensed login through microsoft/mojang to be placed in a separate module. Also, I need to rework the store module and add the possibility of monthly subscriptions to it. Ideally, the module should be cleaned of all built-in payment methods it provides by default. The project was developed

У мене чомусь не виходить встановити MongoDB, потрібна допомога

Install graphics XRDP Add 4 users Install Google Chrome, Viber, Telegram, WhatsApp Price: $30 -- $50

...тестування ПЗ. • Супроводження процесу впровадження. Вимоги: • Досвід роботи – від 2-х років. • C++11, STL, GCC/CLang, GDB/LLDB, GNU Make, CMake, Bash. • Знання STL — контейнерів та алгоритмів. • Знання файлового вводу/виводу у стандарті POSIX. • Знання POSIX Threads —нитки, м’ютекси, умовні змінні. • Вміння користуватися системою контроля версій Git. • Вміння користуватися командним рядком Linux. • Реляциійні БД, SQL. • Основи функціонування комп’ютерних мереж, протоколи TCP и HTTP. Знання HTTP/1.1. Знанння архитектури REST. • Багатопоточність. Буде плюсом: • C++14, 17, 20. • Qt. • Boost. • Засоби статичного і и динамічного анализа коду (cppcheck, clang-tidy, clazy, v...

Привіт Андрій, шукаю програміста який напише програму на Linux з задіянням плати Arduino для купюроприймача та монетоприймача. Основне завдання програми це відображення та друк файлів doc, pdf, jpeg з флеш накопичувача, сканування та копіювання з задіянням сканера. Програма потрібна для терміналу самообслуговування (аналог програми: ). Повне ТЗ в мене на руках. Дизайн програми ще розробляю.

Є виділений сервер Hetzner з одним інтерфейсом та 3 додаткові IP адреси. На сервері встановлено Proxmox з віртуальними машинами. На одній віртуальній машині встановлено pfSense (Virtual Machines), який виступає в якості шлюзу. Через нього проходить трафік до інших віртуальних машин. Дві віртуальні машини (на Linux Container) використовують виділені IP, інші користуються IP адресою машини, на якій встановлено pfSense. Необхідно запропонувати найбільш продуктивну схему роботи мережі та налаштувати її. Зараз на сервері Proxmox налаштовано vmbr0 (із зовнішнім IP) на enp4s0 та vmbr1 (локальна мережа ). В результаті повинно бути: 1) дві віртуальні машини використовували власну IP (для вихідного та вхідного трафіку). Це веб-сервери, на яких розміщуються сайти; 2) інші віртуальні машини

Необхідно: - первинні основні налаштування порталу; - створення структури компанії; - налаштування поштової системи. Налаштування CRM: - Налаштування довідників CRM; - створення додаткових полів у об'єктах CRM для сегментації бази клієнтів та отримання правильної аналітики; - налаштування етапів об'єктів CRM згідно моделі продажів; - Інтеграція з E-mail; - Створення шаблонів рахунків; - Створення прав доступу та ролей співробітників. Підключення джерел лідогенерації: - підключення форм зворотного зв'язку; - підключення форм 1 лендінга; - налаштування 1 відкритої лінії у соц. мережах; - встановлення віджету чату та зворотного дзвінка; - підключення месенджерів. Навчання співробітників

...user@server fetchmail: socket error while fetching from user@server При цьому логін/пароль вірний, так як через декілька спроб запит виконується успішно. Завдання - написати скрипт, котрий буде відстежувати помилки вказані вище, засинати на певну кількість секунд і пробувати знову. На початку скрипту повинні бути налаштування: 1) кількість спроб 2) час очікування між спробами 3) перелік типів помилок, які повинні бути відстежені за текстом помилки для виконання наступних спроб, наприклад %socket error while fetching from% 4) перелік exit codes (вказані в man fetchmail), які повинні бути відстежені за номером коду для виконання наступних спроб, наприклад код 2. Середовище: fetchmail-6.3.26 $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu ...

Потрібна допомога у розробці простого драйвера під Linux (Ubuntu/Mint) Функціонал драйвера - простий Призначення - продемонструвати роботу драйвера на захисті курсової роботи

Потрібна допомога у створенні просто драйвера під Linux (курсовий проект)

...адміністратора; • Контекстна реклама Yandex Direct, Google AdWords • знання методів підбору ключових слів • знання методів зменшення ціни ліда • Робота з сайтами прайс-агрегаторами (оптимізація рекламних витрат ) • тестування рекламних кампаній • використання спеціальних технологій, які збільшують конверсію сайту • навики «переслідування» потенційних клієнтів в інтернеті по номеру телефону, e-mail, і т.д.• створення графічних файлів, оптимізація та аналіз рекламних компаній •Таргетована реклама • виявлення ЦА • створення оголошень та спліт тестування • робота із таргетингом та ретаргетингом • web аналітика •Реклама в тизерних мережах: • вибір стратегії та первинне налашту...

I need a skilled CodeIgniter (CI) developer to address several issues in my cu...admin an email should go to user on admin user management search should work from email too Some issue in webseries advertisement (advertisement not coming) in admin TV series add video not playing it play after you edit video and change source to embed video in blog poster is not coming swap color for normal and hover video are not deleted from server when deleted from admin forgot password mail and messages are not working Will share test server then need tp deploy on main Ideal Skills and Experience: - Proficiency in CodeIgniter (CI) framework - Strong PHP development skills - Experience with bug fixing and feature updates - Prior experience in upgrading CI versions - Ability to wo...

I need a skilled freelancer to assist with my Drupal 9 website. Key Tasks: - Docker Removal: The site currently runs in a Docker container on a VPS. I need it reconfigured for a shared hosting environment. - Drupal CMS Upd...please provide updated files back in a shared folder. Additional Details: - Custom Themes: The site has custom themes that will need to be verified for compatibility. - Module Compatibility: I need SEO, Security, and Content management modules checked for compatibility with the latest Drupal version. Ideal Skills: - Extensive experience with Drupal, particularly version 9. - Skilled in server configuration, specifically for shared hosting. - Proficient in troubleshooting and resolving access issues. - Familiar with custom Drupal themes and module comp...

I've been having issues with the Suremembers plugin. Currently, the downloads for an access group are showing, but they are not 'live' and can't be downloaded. The content in question consists of documents, excel files, and pdfs all packed in Zip files. Despite the downloads being visible, there ar...downloaded. The content in question consists of documents, excel files, and pdfs all packed in Zip files. Despite the downloads being visible, there are no error messages when attempting to download these files. I suspect that the problem might stem from recent changes made to the plugin's settings. Ideal Skills: - WordPress plugin troubleshooting - Specifically with Suremembers plugin - Configuration and settings adjustment I'm looking for someone ...

...will be configured to check the role of each PostgreSQL node (Primary or Secondary). HAProxy will always route read and write traffic to the active node. If the current Primary Node fails and the Secondary Node promotes itself to Primary, HAProxy will seamlessly reroute all traffic (reads and writes) to the newly promoted Primary without requiring changes from the application. Health Check Configuration: Set up HAProxy to perform health checks to determine if a node is still the Primary or if the Secondary Node has been promoted. For this, HAProxy can use e.g. PostgreSQL's replication status or Patroni's API to confirm the role of the node before routing traffic. Read/Write Traffic Routing: HAProxy will route write queries to the active Primary Node—whether it&#...

Будь ласка, зареєструйтесь або увійдіть в систему для перегляду деталей.

I'm seeking a Nordic Semiconductor specialist to assess a simple nRF52832 based board I have. The review should encompass functionality testing, power consumption analysis, and a general design review. Key Responsibilities: - Assessing the board's functionality against detailed benchmarks I will provide. - Evaluati...overall design. Ideal Skills and Experience: - Proficiency with the nRF52840 (52832 specifically) device. - Extensive experience in functionality testing and power consumption analysis. - Strong background in general electronics design review. - Ability to work with detailed testing benchmarks. COMPREHENSIVE UNDERSTANDING OF NRF CONNECT SDK 2.9 COMPREHENSIVE UNDERSTANDING OF DEVICE TREE CONFIGURATION (.DTS and OVERLAY) COMPREHENSIVE UNDERSTANDING OF LOW...

...cloud-hosted Proxmox instance and require assistance with the following tasks: SDN (Software-Defined Networking) Setup: Properly configure SDN on Proxmox for efficient network management. Ensure seamless communication between VMs and optimize network performance. VPN Container Configuration: Set up a VPN container to enable L2TP/IPsec connections. Ensure secure and reliable remote access to the internal IPs of the VMs from external networks. Requirements: Proven experience with Proxmox networking and SDN configuration. Expertise in setting up L2TP/IPsec VPNs in a virtualized environment. Ability to troubleshoot and optimize network performance. Strong understanding of cloud-hosted infrastructure and virtual machine networking. Deliverables: Fully configured SDN setup....

I'm seeking a skilled professional to assist with the full setup of my Twitch channel, OBS Studio and integrating with Prisma Studio. Your expertise will help optimize my stream settings, design channel graphics and overlays, and set up stream alerts. Ideal Skills: - Twitch channel setup - OBS Studio configuration - Prisma Studio integration - Graphic design for Twitch overlays - Stream optimization - Custom plugin and script setup in OBS Studio Your task will encompass: - Full Twitch channel and OBS Studio setup from scratch - Configuring all audio and video settings - Setting up scenes and sources - Implementing custom plugins and scripts - Designing and implementing channel graphics and overlays - Setting up stream alerts - Optimizing stream settings for best performance ...

Need help with solving 2 issues.

I need an intermediate-level freelancer to assist with the configuration and setup of FRRouting and BGP. The primary aim of this project is to ensure network stability and reliability. OS is Debian 12, frr already active, just need to trouble shoot and configure for upstream. If possible share with other remote location.

...for a skilled professional to set up Open edX on my Ubuntu 24.04 server with Docker. The configuration should include the LMS (Learning Management System) and the Studio Admin Panel. Key Requirements: - Installation and configuration of Open edX - Configuration of the LMS and Studio Admin Panel Ubuntu Server 24.04 with docker is available. The default Open edX theme will be used, so no custom theming or branding is necessary. Please note that the choice of authentication method has not been determined yet, so flexibility and an understanding of various options will be beneficial. Ideal Skills: - Proficient in Ubuntu and Docker - Experience with Open edX installation and configuration - Understanding of different user...

I'm in need of a skilled IT professional with a strong background in network administration, specifically with Local Area Networks (LAN). Key Responsibilities: - Setup and Configuration: Assist in establishing and setting up the LAN to meet our specific requirements. - Troubleshooting and Maintenance: Regularly check the network for any issues and perform necessary maintenance to ensure smooth operations. - Security and Monitoring: Implement robust security measures and continuously monitor the network for any potential threats or irregularities. Ideal Skills and Experience: - Proven experience in network administration, specifically with LANs. - Strong troubleshooting and problem-solving skills. - Knowledge and experience in network security and monitoring. - Excellent commu...

I'm facing a challenge with my mail merge process from MS Word to Outlook. I can successfully send emails to single email addresses, but I encounter an error when attempting to send to cells containing multiple email addresses, separated by semicolons. The error message I receive states "Microsoft Outlook does not recognize the email address." I have attempted to troubleshoot this issue by clearing the text, formatting it as text, and ensuring that there are no extraneous characters within the cells. Unfortunately, these attempts have not resolved the issue. What I need is for assistance in being able to send emails to multiple addresses contained within a single cell, as a single email. PLEASE BE SURE TO SEND A CUSTOMIZED RESPONSE AND NOT AN AUTOMATED RESPONSE! COO...

I'm in need of a skilled animator who can create engaging character animations for a GTA private server. Ideal Skills: - Proficient in character animation - Experience with GTA modding - Capable of delivering high-quality, smooth animations Please provide a portfolio of similar work.

I'm looking for a WordPress expert to install WordPress on an Ubuntu local VM, along with a specific business theme that I have. Requirements: - Install WordPress on a local Ubuntu VM - Install a specific theme that I will provide - Ensure the theme is installed correctly and functions as expected - Ensure wordpress and ubunto getting all needed update. Please note, I do not need any specific plugins installed, only the theme with the required plugins

...NTP service to work on my Domain Controller, which is running Windows Server 2016. Tasks: - Troubleshoot NTP traffic routing through Wingate Proxy Server - Address custom routing configurations and security restrictions on the Proxy - Ensure proper NTP service configuration Requirements: - Proven experience with configuring NTP service on Windows Server 2016 - In-depth knowledge of Wingate Proxy Server - Ability to troubleshoot network traffic issues - Familiarity with custom routing configurations and security restrictions I have already created a UDP Mapping service on the proxy but I am not seeing any traffic from the server. Port 123 on the firewall was opened and I have performed the standard w32tm configuration but the source k...

I need a skilled Laravel developer to fix and complete the integration of several modals on the CRM Contact Show page of my project. Modals that need work: - Note Modal: Should write and publish a note. - Email Modal: Should send an email. - Direct Mail: Should create a one-off postcard and put it in the user’s outbox. - Bombbomb Video: Should allow the user to record a video and send it via email or text. Current Status: - The modals are partially integrated with the backend, but they require debugging and completion of their integration. Design Requirements: - All modals should have a simple and minimalist design. Ideal Skills: - Extensive experience with Laravel is a must. - Prior experience fixing and integrating modals is highly desirable.

I'm experiencing issues with a desktop application tied to SQL Server. The application is primarily for managing data with SQL Windows Security. I'm using SQL Server Authentication and I'm consistently getting a 'Login failed for user' error message. here is the exact error A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: 0 - An existing connection was forcibly closed by the remote host.) Key requirements: - Proficient in troubleshooting SQL Server connectivity issues - Extensive knowledge of SQL Server Authentication - Experience with desktop applications for data management Please bid only if you have the relevant expertise and can...

My emails are currently facing deliverability issues, often ending up in spam. I need a professional to set up a brand new email account and domain from scratch, optimally configured for business communication. The domain should be fresh, purchased anew for this purpose. Key Requirements: - Create a personal Gmail account and a new professional domain email. - Purchase a new domain from a reliable registrar (GoDaddy, Namecheap, or Google Domains). - Ensure all settings are configured correctly to avoid spam filters. - Experience with email deliverability issues and domain setup is crucial. - Knowledge of optimal email configurations for business communication preferred.

I'm looking for an expert to install the latest stable release of Qwebirc and The Lounge on my Ubuntu 24.04.1 LTS VPS. Ideal skills for the job: - Extensive experience with Ubuntu and VPS management - Proficient in installing and configuring Qwebirc and The Lounge - Strong troubleshooting skills - Good English communication skills

I'm looking for a professional to set up a remote desktop on a few devices. - Operating Systems: The devices are running on Windows and Linux/Android. - Functionalities: The setup should allow for file sharing, screen sharing, and remote control. - Devices: Desktops (2 PCS on Windows/Linux), Laptops ( running on both OS), 2 RPIs ( rpi 5/4), and androids Skills and experience in remote desktop setup, particularly for Windows and Linux, will be essential. Knowledge in facilitating file sharing, screen sharing, and remote control will also be crucial for the successful completion of this project. The setup should utilize AnyDesk/Googe/Windows Remote Desktop for the remote desktop connections. I am not near one of the PC except for access via Anydesk Deliverab...

I'm seeking a QuickBase professional to set up a new database from scratch, focusing on Customer Relationships and CRM. The project involves: - Database setup and configuration: Creating a robust, scalable QuickBase database tailored for comprehensive customer management. - Custom app development: Designing unique applications within QuickBase to enhance our CRM capabilities and streamline workflows. - Workflow automation: Implementing automated processes to improve efficiency and reduce manual intervention. Ideal candidates should possess deep expertise in QuickBase, with proven experience in developing CRM databases. Skills in custom app development and workflow automation are essential. Understanding of customer relationship management principles will be a significant adva...

I need a Microsoft SCCM specialist to configure a single Windows 10 endpoint for system optimization purposes. After the configuration, I require a script or installation package to remove Mozilla and UltraVNC from the system. This is a one-time setup and I do not require ongoing support.

I am currently facing a critical issue with my AWS EC2 instance. It is a Ubuntu based instance that I cannot connect to via SSH client. Even attempts through the AWS console result in an error: "Failed to connect to your instance. EC2 Instance Connect is unable to connect to your instance. Ensure your instance network settings are configured correctly for EC2 Instance Connect." When trying to connect from my SSH client, I receive the following termination error: "The SSH connection has terminated with error. Reason: FlowSocketReader: Could not receive bytes. Windows error 10053: An established connection was aborted by the software in your host machine." I have confirmed that: - There were no recent updates or changes made to the instance prior to this issu...

I'm seeking an expert to assist with the installation and configuration of Stratus EverRun on my cloud-based, Linux servers. Key Requirements: - Proficiency with Linux operating system - Extensive experience with Stratus EverRun installation - Prior work with cloud-based server setups - Ability to configure for optimal performance and reliability Your task will be to ensure that the system is seamlessly integrated into my current infrastructure, with a focus on stability and redundancy. Please provide examples of similar projects you've completed in your proposal.

...Fully configured and scalable VoIP system (Kamailio + FreeSWITCH). 2. User portal for trunk management and billing. 3. Real-time monitoring system with dashboards. 4. Billing integration for user payments and provider reconciliation. 5. Comprehensive documentation for deployment and maintenance. --- Development Steps Phase 1: Infrastructure Setup 1. Provision Servers: 4 servers (Linux OS) for: Kamailio (SIP signaling and routing). FreeSWITCH (media handling). Billing System (AstPP). Monitoring and Analytics (Prometheus + Grafana, HOMER). Hardware Specifications: CPU: 16 cores. RAM: 128 GB. Storage: SSD/NVMe (1 TB). Network: 10 Gbps NIC. 2. Networking: Configure static IPs and firewall rules. Set up QoS for SIP traffic. --- Phase 2: Core VoIP ...

I need someone to install my Laravel web application script on my server's cPanel. The job also involves setting up a MySQL database. Ideal skills for this project include: - Proficiency in Laravel - Experience with cPanel - MySQL database setup and configuration skills - General knowledge of PHP, as Laravel is a PHP framework. Please only bid if you have experience with these technologies.

We are looking for assistance to implement several new configurations for website glassdoor you developed. This includes adjustments to dimensions as discussed and the setup of a completely new category for sliding doors. Your expertise in adapting the current framework while ensuring seamless integration and functionality will be key

I am currently facing issues with my AWS SES Lambda function. I have configured AWS SES which is working fine and mail are receiving in S3 but lambda function which I taken () is not forwarding the received email to destination. Please note - this is a voluntary project and I wont be able to pay. Any help would be highly appreciated.

I already have a Magento 2 store in use now by Aliyun server. 1. I would like to new create an Aliyun server: Linux Server – Installation, Setup, & Optimization - Nginx Web Server, Nginx Optimization - MySQL Installation & Performance Tune-up - PHP + PHP-FPM with Optimization - Redis/Memcached Backend Server - Server Network Optimization - Firewall/Malware Protection - FTP Server - CDN setting 2. New create a latest version of empty Magento store in this server. 3. Transfer Magento specific data from old to new Magento store. 4. Install some Modules.

I've purchased and downloaded MagicAI, but I keep running into a 404 error on the website and the installation page doesnt load. I need a professional to troubleshoot and fix this issue who is confident in Laravel. The server has SSL and NGINX already configured. - Hosting Environment: The website is hosted on a dedicated server and cant give SSH access but only anydesk - Modifications: The MagicAI installation hasn't been altered in any way. Ideal candidates for this project should be well-versed in troubleshooting laravel server issues on nginx environment, specifically with MagicAI. Experience with dedicated servers, SSL, and NGINX is a must.

I need a C program that operates as a Modbus TCP master and an IEC 104 slave, running on a Linux system. The program should include a CSV mapper file, which will be used to map the Modbus TCP registers to IEC 104 tags. Ideal Skills and Experience: - Proficient in C programming, especially for Linux systems. - Familiar with Modbus TCP and IEC 104 protocols. - Experience in creating and using CSV files for data mapping.

I'm facing a problem with my Laravel portal where emails are not being sent. I am using an SMTP server for this. The emails just don't send without any specific error messages popping up. I need a professional who is experienced with Laravel and SMTP configuration to help troubleshoot and resolve this issue. Your tasks will include: - Diagnosing the problem with the email sending system. - Implementing a solution to ensure reliable email delivery. - Providing guidance on how to prevent and troubleshoot similar issues in the future. Please only bid if you have substantial experience with Laravel and SMTP. Thanks!

I need a skilled CodeIgniter (CI) developer to address several issues in my cu...admin an email should go to user on admin user management search should work from email too Some issue in webseries advertisement (advertisement not coming) in admin TV series add video not playing it play after you edit video and change source to embed video in blog poster is not coming swap color for normal and hover video are not deleted from server when deleted from admin forgot password mail and messages are not working Will share test server then need tp deploy on main Ideal Skills and Experience: - Proficiency in CodeIgniter (CI) framework - Strong PHP development skills - Experience with bug fixing and feature updates - Prior experience in upgrading CI versions - Ability to wo...

I am seeking an AWS professional who specializes in managing and optimizing Linux EC2 instances. Key Responsibilities: - Overseeing my current EC2 instances - Optimizing performance for cost efficiency and speed Ideal Skills and Experience: - Extensive experience with AWS EC2 - Strong understanding of Linux operating system - Proven track record in performance optimization - Ability to manage and troubleshoot instances effectively.