Exim dovecot centos jobs

...experiencing an issue with my email that was linked to Google Workspace. After transferring my website to a new hosting, the email stopped working. Now whenever I try to send an email, even though Google permits my login, I'm encountered with an error message (This is the message i receive now: 550 5.1.1 : Recipient address rejected: undeliverable address: host [private/dovecot-lmtp] said: 550 5.1.1 User doesn't exist: xxx@xxx (in reply to RCPT TO command) I don't know how to verify if my DNS settings update is aligned with the new website hosting. I need urgent assistance from an experienced individual to amend this issue. Ideal Skills: - Experience in troubleshooting Google Workspace email issues. - Proficiency in DNS settings and have experience in website ...

...changed some DNS settings to get a local printer working and it may have disrupted the normal operation of the server. I am currently dealing with an issue where my centOS mail server has just gone offline. It seems to be a connection issue as the error message I am receiving is that connection is timing out. This issue started occurring right after some changes were made to the server configuration. Specifically, some settings were modified which seems to be the root of the problem. I need an expert who can swiftly and accurately identify the problematic changes and rectify them. Key Qualifications: - Strong knowledge on centOS mail server configurations - Experienced in troubleshooting and resolving mailserver issues - Expertise in server and network configurations ...

My drive was full, I was trying to extend the drive by fdisk, when done, i can no longer boot up or mount the drive. I want someone to fix this

I'm in need of an expert who can effectively set up SMTP IMAP via dovecot exim on a Ubuntu server to send and receive emails for my business. I have an existing domain and email address that will be integrated into this process. We have hestiacp installed. Here are the specific requirements: - Proficiency in dovecot exim, SMTP, IMAP, and familiarity with email clients like Outlook, Gmail or Apple Mail. - Excellent knowledge of Ubuntu server administration. - Ability to secure the email server from vulnerabilities. The server will be used for both internal and customer communication purposes, so the setup must be professional and reliable. If you possess these skills and can deliver high-quality work, kindly place your bid. Looking forward to a successfu...

I need an experienced professional in KVM (Qemu) Linux for installation and setup. The operating system that the KVM (Qemu) will be installed on is not yet decided, but will likely be CentOS, Ubuntu, or Debian. It's worth noting, my current operating system is Windows. The freelancer needs to have: - Expertise in KVM (Qemu) Linux installation - Proficiency with multiple operating systems (CentOS, Ubuntu, Debian) - Understanding of Windows, as it's my current OS - Ability to provide guidance and recommendations for the optimal choice of OS for KVM (Qemu) installation The exact tasks will include: - Helping choose the best Linux distro for my needs - Installing KVM (Qemu) on the chosen Linux distro - Conducting a walk-through with me for future understanding

Need a server admin to setup on a CentOS dedicated server or above FTP MySQL database SSL mailserver for sending emails from domains project. Please describe how you want to secure the server

PHP and MySQL web development;Error correction of HTML, CSS, PHP, MySQL, Linux Server (Almalinux, CentOS, and Ubuntu);Support for WordPress modules, themes, and implementations;Support for cPanel, Plesk, CWP, and OVIpanel;Support for working directly on Linux server;Important:All communication will be on the Freelancer.com chat;In the event that you do not provide enough details with the order, the service will be delivered only with the details received within the set time;I will fix any delayed work only during our agreed-upon timeframe for commitments made before payment. Any requirement during the work will require payment for additional time.

...spam filtering, virus scanning, and SSL/TLS for secure email communications. * Provide detailed documentation on the server setup and management procedures. * Ensure the server supports mailing lists and provides easy management and moderation of these lists. Requirements: * Proven experience in setting up and managing email servers, preferably open-source platforms such as Modoboa, Postfix, or Dovecot. * Strong understanding of email protocols (SMTP, POP3, IMAP) and DNS configurations. * Experience with Linux server administration. * Knowledge of network security and email security best practices. * Ability to write clear, maintainable documentation for IT teams to follow. * Fluent in English, with excellent communication skills. *We will be setting up 5 domains with differen...

I am seeking a Linux systems expert to install and configure several components on a CentOS 7 server. The main goal is to establish a standalone and secure chat and video conferencing environment using the following repositories: UnrealIRCd Server: Install and configure the UnrealIRCd server to enable text communication between users. Repository: UnrealIRCd Web Control Panel for UnrealIRCd: Configure the web control panel to manage the UnrealIRCd server easily and efficiently. Repository: UnrealIRCd WebPanel KiwiIRC Client: Configure the KiwiIRC chat client to allow users to access the UnrealIRCd server easily and securely. Repository: KiwiIRC

I'm looking for a skilled Linux AWS expert to help with the installation and initial setup of my CentOS instance on AWS, with a focus on a LAMP stack. Key responsibilities include: - Installing CentOS on my AWS instance - Configuring the LAMP stack (Linux, Apache, MySQL, PHP) to support my web hosting needs - Ensuring the environment is secure and optimized for performance - Providing a brief tutorial or documentation for future maintenance Ideal candidates should have: - Proficiency with CentOS and AWS infrastructure - Expertise in setting up and configuring LAMP stacks - Strong understanding of security and performance optimization best practices Please let me know about your relevant experience and availability for this project.

Install Elasticsearch on Centos server. Elasticsearch is installed but there is error as in the pic. Elastic Service will not start. Access to server via Anydesk only !

IA 212 – Project (20 pts total) Please, submit the following items to Canvas. Screenshots for executing questions (#1-6) (2 points) Upload script code (question #7) as a text file with comments explain what the commands are doing (2 points) Screenshots for running script successfully with several cases (1 points) a. Refer to the example towards the bottom of the instructions 1) Create three users with different passwords using root user. (3 points) 2) Add two users of them to the wheel group. A. Please, explain the difference between the users on the wheel group and the one which is not in the wheel group (1 point) 3) Add the remaining user to the group Typical_Users. A. If the group does not exist, you should create it (1 point) 4) Create a folder and name it as Privilege folder....

Hello, I need to migrate from one server to another for a travel website in PHP with an SQLite database and a MySQL database. This involves moving from an installation of the current server under CentOs 8 and without a control panel to a server under Debian 11, with a control panel. Understanding of English and if possible French. Possibility of additional PHP and javascript programming work after this project.

I recently installed Imunify360 on my cPanel running on CentOS server. Unfortunately, after the installation, I'm unable to access WHM. Here's what I need: - Investigate: I need a professional to investigate and identify the specific reasons why I'm blocked from WHM access after the Imunify360 installation. - Resolve: After identifying the root cause of the issue, I need the professional to resolve it in a way that ensures the security provided by Imunify360 is not compromised. - Testing: Once the issue is resolved, I need the freelancer to test the system to ensure WHM is accessible and performs as expected. Ideal skills and experience for this job include: - Extensive experience with cPanel and CentOS - Proficiency in WHM and its configurations - Strong un...

I'm currently experiencing a peculiar issue on my CentOS server. The process /usr/sbin/mariadbd is showing 109% CPU usage in the WHM task manager, although the server load is stable and I haven't made any recent changes. Your primary task would be to diagnose and resolve this problem. No error messages or warning signs have appeared, making the source of the issue somewhat inscrutable. Access will be provided via AnyDesk or a remote desktop connection for swift and efficient troubleshooting. Your expertise in the following areas would be invaluable: - Proficiency in CentOS server administration - Expertise in WHM and server task management - Experience in identifying and resolving high CPU usage issues - Strong communication skills to work collaboratively and ...

Hello and Thank you for being here Please note I need to install python 3.10 on centos and do not have a C compiler there Is there a solid set of steps without a C compiler ? Will give a 5 Star Review when this is done and will write such inspiring words for you, when done. Please understand; there is hope you can give your “best” price; been unemployed, and have cancer with bills backing up, $10 possible? Please note $10 is the max total that I can handle for this (doing hourly reduces % fee). Will leave a Glowing paragraph of feedback 5 stars : - ) My funds are low but will pay quick and leave 5 stars. Please give your best possible for your bid ? (something reasonable?) Please note there is hope we can mutually complete this task; we can leave each other nic...

I'm looking for an IT engineer who has a solid understanding of ThingsBoard and CentOS7 Linux system. Requirements: - Delete some repeat file on the CentOS 7 server. - Configuration of ThingsBoard to cater to specific requirements. This includes setting up devices and ensuring that all device management functions are properly in place. - Install Mosquitto-clients. - install Curl Ideal Skills & Experience: - Proficient in CentOS7 Linux system installation. - Strong knowledge of ThingsBoard, with emphasis on device management. - Ability to customize ThingsBoard configuration based on specific requirements. - Prior experience in similar IT engineering projects would be beneficial. Please get in touch if you have the necessary skills and expertise for this project.

I've been struggling with getting the internet up and running on my physical RockyLinux server. I chose this OS for its stability and compatibility with CentOS, but I'm unable to activate the internet on it. I need help from a Linux expert who can guide me through this process. Key Tasks: - Troubleshoot and identify the root cause of the internet connectivity issue - Provide step-by-step guidance to activate Wired Ethernet connection Skills and Experience: - Extensive experience with Linux server administration, particularly with RockyLinux, CentOS or Debian. - Solid understanding of networking concepts, especially with regard to Wired Ethernet connections. - Proven track record of resolving connectivity issues on Linux servers.

I urgently need a server expert to bring my CentOS server back to life. The server stopped working after I messed up the iptables. I have rescue mode enabled , I need someone work over any disk and solve this and fire the server again now

I'm looking for an experienced freelancer who can install and configure the latest stable version of aaPanel on my CentOS VPS. Key Requirements: - Install the latest stable version of aaPanel on CentOS. - Ensure the aaPanel is fully functional. Ideal Candidate: - Prior experience in aaPanel installation. - Strong knowledge of CentOS operating system. - Efficient in setting up and configuring server software.

I'm in immediate need of a Linux expert with advanced problem-solving skills to assist with multiple tasks involving CentOS. - The right professional should excel in troubleshooting and debugging, Linux server administration, and Linux programming. - As the tasks are of an advanced nature, a strong background in Linux systems, particularly in CentOS, is essential. - Prior experience with complex issues is a must. Your challenging role will involve locating and fixing faults, managing the Linux server, and coding in the Linux environment. - If you feel you fit this profile, please apply, detailing your previous similar experience. Your commitment to a streamlined and effective Linux operation will be welcomed here.

I'm experiencing a configuration error with my POSTFIX email server. The email delivery is continuously failing due to a "Connection timeout" error message. This issue is present across all my outgoing and incoming emails. I'm in dire need of a competent professional who can diagnose and fix this issue urgently - Required Skills: - Excellent knowledge of POSTFIX email server, CentOS, Control Web Panel - Proficiency in debugging and resolving rDNS configuration errors. - Previous experience in troubleshooting 'Connection timeout' errors. I look forward to finding a solution and resuming my outgoing emails without any errors. Please no generic or copy and paste bids or messages. Please demonstrate some understanding and ability to take on this ...

I'm seeking a professional who can assist with the installation and configuration of the iResponse software on my CentOS system. Your technical expertise should include: - Extensive knowledge of Linux CentOS operating system - Familiarity with iResponse software - Ability to install and configure complex software on CentOS Furthermore, I will need help utilizing the following key features of iResponse: - Setting up survey creation - Analyzing results - Exporting data Your task will be deemed successful once the software is fully operational and I can effectively use the aforementioned features. Previous experience with installing iResponse on CentOS is a huge plus.

...an inability to connect to the internet, inaccessibility between VMs, and a non-existent connection with the host machine. Given my uncertainty around any recent network settings or configurations changes, I require someone with deep expertise in troubleshooting and configuring Linux KVMs. Key skills required for this job are: - Extensive experience with Linux KVM and specifically Rocky 9 / Centos / REHL. - Strong understanding of network configuration on Linux systems. - Problem-solving skills to troubleshoot and rectify connectivity issues between VMs and the host machine, as well as internet connection problems. Your task would be to diagnose the problem, implement required fixes and possibly configure the network bridge to establish smooth connectivity. Please be prepared...

...Fix bugs and errors Implement new features and content Optimize server performance Requirements: Technical Skills: Programming Languages: C++, Lua Game Development Frameworks: Metin2 engine, Ogre3D 3D Modeling & Animation: Blender, Maya (familiarity preferred) Networking: TCP/IP, UDP Databases: MySQL (knowledge preferred) Server Administration: Experience with Linux administration (e.g., Ubuntu, CentOS) and tools like Putty and WinSCP (Windows for server access) Soft Skills: Excellent problem-solving skills Ability to work independently and as part of a team Strong communication skills Attention to detail Benefits: Competitive salary Opportunity to work on a challenging and rewarding project One-time bonus of €3500 upon successful project completion Chance to become a ...

expert in centos web panel and google cloud my website https doesnt display only http works help,come anydesk Secure Connection Failed An error occurred during a connection to cleopatraserver.click. SSL received a record that exceeded the maximum permissible length. Error code: SSL_ERROR_RX_RECORD_TOO_LONG The page you are trying to view cannot be shown because the authenticity of the received data could not be verified. Please contact the website owners to inform them of this problem.

expert in centos web panel and google cloud my website doesnt display help,come anydesk Secure Connection Failed An error occurred during a connection to cleopatraserver.click. SSL received a record that exceeded the maximum permissible length. Error code: SSL_ERROR_RX_RECORD_TOO_LONG The page you are trying to view cannot be shown because the authenticity of the received data could not be verified. Please contact the website owners to inform them of this problem.

For our PHP-based invoicing software, we nee...and feel of the user interface for a more streamlined experience. Ideal Qualities: • Profound knowledge in PHP and payment integration. • Experience in UI/UX for software applications. • Strong experience with managing large datasets and improving performance. This package is heavily reliant upon PEAR and Zend PHP modules. We recommend installing the complete PHP suite included with RHEL and CentOS to avoid as many issues as possible with missing libraries. We can provide copies of the software and installation assistance if you wish to install in a local testing environment for review. We can also setup a testing environment for the chosen Freelancer once we select them. Together, let's make our invoicing so...

I'm in dire need of an email server expert to resolve an issue on my Exim SMTP server. I've reviewed server logs and discovered error messages relating to the problem. - Ideal Skills Needed: - Extensive understanding of SMTP servers and their workings - Operative knowledge of Exim server software - Competent troubleshooting ability with server logs and error messages Your task will involve diagnosing and rectifying the issues concerning my SMTP server. Since our email service is self-hosted, experience with such environments is critical. The ultimate goal is to ensure smooth and error-free email service.

...telnet 587. The exact message I'm receiving is 'Connection timed out'. On the other hand, telnet localhost 587 is functioning properly on Debian 11 with Postfix Dovecot running ISPConfig. In addition, I'm also in need of help for some minor fixes. I'm not exactly sure if any recent changes in my network configuration or firewall settings have triggered these issues. I'm looking for a skilled freelancer with vast experience in Debian and Postfix Dovecot who can troubleshoot and resolve these connection issues efficiently. Skills and Experience Required: - Proficiency in Debian 11 and Postfix Dovecot - Experience in troubleshooting connection timeout issues - Knowledge in ISPConfig and network configurations - Experience in working...

Exciting Opportunity: Financial Analyst, Euro Exim Bank. Enjoy the Flexibility to work from your location. Professional Growth: Join a prestigious institution, gaining valuable experience and exposure to the banking industry worldwide, with significant financial growth opportunities. Applications Invited for the counties: Western Sahara Saint Helena, Ascension and Tristan da Cunha British Indian Ocean Territory Cocos Islands Faroe Islands Saint Barthelemy Montserrat Saint Pierre and Miquelon Sint Maarten Christmas Island Cook Islands French Polynesia Guam New Caledonia Niue Norfolk Island Northern Mariana Islands Tokelau Wallis and Futuna Falkland Islands North Korea Micronesia Kiribati Marshall Islands Liechtenstein San Marino Palau Tuvalu Vatican City Reputation: Verify our ban...

Exciting Opportunity: Financial Analyst, Euro Exim Bank. Enjoy the Flexibility to work from your location. Professional Growth: Join a prestigious institution, gaining valuable experience and exposure to the banking industry worldwide, with significant financial growth opportunities. Applications Invited for the counties: Western Sahara Saint Helena, Ascension and Tristan da Cunha British Indian Ocean Territory Cocos Islands Faroe Islands Saint Barthelemy Montserrat Saint Pierre and Miquelon Sint Maarten Christmas Island Cook Islands French Polynesia Guam New Caledonia Niue Norfolk Island Northern Mariana Islands Tokelau Wallis and Futuna Falkland Islands North Korea Micronesia Kiribati Marshall Islands Liechtenstein San Marino Palau Tuvalu Vatican City Reputation: Verify our ban...

This project requires the development of a multi-tenant Private Cloud platform that encompasses a broad range of IaaS and SaaS offerings. Our goal is to provide a scalable, secure, and efficient cloud environment tailored to various internal needs. Key Features to Include - IaaS Features: # Compute Services: Deploy various VM instance types to cater to diverse computing needs. # Storage Services: Implement both block and object storage solutions for high availability and redundancy. # Networking Services: Design and implement a robust network infrastructure including VLANs, Software-Defined Networking (SDN), load balancers, and virtual firewalls for optimal performance and security. # Data Protection Services: Integrate snapshot and backup services along with scheduled run and auto-scali...

Hello, I would like an expert in website designing on word press or coding to design website for my company Gonasika EXIM Private Limited. I already have build a simple website using the website builder, however i would like to make a dynamic website. I already have the web hosting and web security , domain name. If you have word press or know coding and can help me with this, please let me know. Regards, Sanjiv

Hello, i have purchased 4tb 4kn SAS drives (Native 4kn) from ebay. I now put 4x 4TB into a HP Proliant DL360 gen9 with a HP P440ar raid controller All good the controller is running in HBA Mode, i can choose them in Centos installer and install OS on them. However after reboot the server doesnt want to boot the OS/CentOS.... "no bootable device found" UEFI mode and all is setup correctly. I have tried everything. Now that this is the DL360 gen9 with 4x LFF Hot swap and 2x sff internal, cant i just add 1x 512GB SSD here and install the OS there? Like this; The 512GB SSD would run on the internal plane on the B140i integrated raid controller the 4x4TB SAS 4kn on the HP p440ar (altough this will be in HBA mode) OS will be on the 512GB SSD to boot from. Then (if i...

I'm in need of a skilled developer proficient in Bash to create a highly functional installimage tool. The tool should be capable of: - Facilitating Linux OS installations (for Ubuntu, CentOS, and Debian specifically) - Performing password resets efficiently - Implementing a rescue mode functionality A developer with demonstrated experience creating similar tools will be considered highly. Familiarity with Linux system administration can prove to be advantageous as well. Your skills in Bash scripting should be excellent as this project needs a precision-involved, error-free deliverable. Let's bring this installimage tool to life!

I need a competent professional to upgrade my web server from Centos to Almalinux. The purpose of the upgrade is to ensure compatibility. To maintain the smooth running of my server, the following applications or services should remain compatible after the OS upgrade: - Email server - Website hosting - Database server I'm looking for someone with experience in both Centos and Almalinux systems, and a strong understanding of digital ocean web servers. It's crucial that the upgrade does not interrupt the operation of the aforementioned services.

My postfix server running on a CentOS is currently experiencing an untrusted server error when sending out emails. Up until now, everything was functioning normally but it stopped working all of a sudden. I'm looking for someone with solid know-how in troubleshooting postfix server errors. Following are the steps I've taken so far: - Reviewed the server logs - Restarted the server However, neither of these actions rectified the situation. Furthermore, I've confirmed that no changes have been recently made to the server's configuration or settings. Ideal Candidate Profile: - Proven experience with CentOS and Postfix server administration - Strong skills in diagnosis and troubleshooting of server errors - Excellent problem-solving abilities As a side ...

Hello, I had a few problems. 1. - module of postfixadmin works only with external domains. I have to add our domains too 2. With LDAP auth aliases works good but only one, I need multiple 3. I wannt to autenticate users by PAM (dovecot) module with Duo Mobile (support PAM). I had some errors with it

i want to install mailserver postfix and Dovecot along with roundcube as we need to login from different domain and different users so we neeed to create user with password and user can login in roundcube mail and send or recive mail user creating can use on command promt we need installation bash code also

I'm looking for a professional to set up a Linux-based mail server using postfix, dovecot, and roundcube. The server must be capable of hosting multiple users, each with a personal password for access. Your role includes: - Configuration of SSL/TLS encryption for top-notch security - Setting up user creation process - Creating a simplified bash script to streamline installation Ideal Skills: Sound experience with Linux server management, proficiency in bash scripting, an excellent understanding of postfix, dovecot, roundcube components, and SSL/TLS encryption. Bear in mind that after the mail server setup, I may not have a dedicated IT team managing it. So, I need a solution that's straightforward to manage long-term. Please bid considering these factors.

I need help setting up PowerMTA and HAProxy on a CentOS server for an effective mail system. Haproxy needs to be configured correctly in order to relay an unlimited number of private proxies to send bulk mails to the Internet. Only accept an expert who has the right expertise. Thanks

I need a tech-savvy individual to set up my Control Web Panel (CWP) on my Virtual Private Server (VPS). Since my VPS is running on Linux, having a strong background in this operati...on my Virtual Private Server (VPS). Since my VPS is running on Linux, having a strong background in this operating system is essential. Please be prepared to provide: - Basic Security setup on CWP. Prior experience with Linux security protocols is a bonus. - Installation and configuration of specific services including: - Web Server (Apache, Nginx, LiteSpeed) - Mail Server (Postfix, Dovecot, RoundCube) - Database Server (MySQL, MariaDB) Deep knowledge and proven experience with these servers and databases are required for this project. Appreciate your interest and look forward for your ...

I urgently need professional assistance to renew and install my domain's SSL certificate on Apache CentOS REHL7. There are ongoing problems with the current certificate, which are preventing access to my website. The CSR might need to be regenerated and the cert rekeyed. The task requires: - Immediate resolution of existing SSL certificate issues - Renewal of the SSL certificate - Proper installation on Apache CentOS REHL7 Ideal freelancers should possess: - Extensive experience with Apache servers, CentOS REHL7, and SSL certificates - A track record of swift problem-solving and troubleshooting - The ability to start and complete the task as soon as possible, given the urgent nature of this issue. Your prompt attention and expertise are much needed to rest...

Hi, We are currently seeking an experienced individual who can assist us in setting up a testing server on CentOS 7 VPS. The task involves transferring all coding and data from our live server (Server A) to the new testing server (Server B), ensuring seamless functionality. Key requirements for the job: Proficiency in setting up servers on CentOS 7 VPS. Experience in transferring website coding and data between servers. Ability to ensure smooth website functionality on the testing server. The work will be conducted using AnyDisk app, and access will be provided through our confirmed channels. If you possess the necessary skills and are available to undertake this task, please get in touch with us at your earliest convenience. Thank you for considering this opportunity. Be...

I'm looking for a professional to install the latest stable version of Discourse community on my server, which is running on CentOS 7.9 hosted by LiquidWeb. Your responsibilities: - Install the most stable version of Discourse community to my server - Suggest and install efficient and beneficial plugins or themes suitable for Discourse This task won't require any specific integrations such as SSO and email. Ideal candidate: - Experienced with CentOS 7.9, Nginx, apache - Previous experience with Discourse community installation - Good understanding of potential plugins or themes that would enhance the Discourse community's efficiency and user experience I will be integrating the install with my Drupal 10 site and will run the Discourse on a subne...

As a provider of tech solutions, we require an individual highly knowledgeable in Linux, particularly CentOS, to change the partition size of our virtual server. Please include in your application, specific experiences in this technical area. The ideal freelancer for this job should: - Have a deep understanding of Linux operating system, specifically CentOS. - Display extensive skills in manipulating virtual server settings, like partition size adjustment. - Possess extensive prior experience in handling similar tasks successfully. This is of primary importance. We're eager to work with someone who can deliver prompt and accurate results. The success of this job can pave the way for more collaboration in the future.

Hello, I have a large adult WordPress website which is 95gb on Digitalocean. The snapshot feature has stopped working, digital ocean have told me to move the website to a new droplet There is no panel, and the site is using centOS

We have a Strongswan VPN Server up on AWS, it is logging remote connections, but keeps returning NO_PROPOSAL_CHOSEN no matter the IKEv2 "VPN Type" we select. The traffic attempt is logged, so we know everything is standing and capable of talking. We need an expert to debug this with us on a call.

Hey guys I need to install V2board on Aapanel to connect XrayR, Gost to transit, and the V2board will be installed in Aapanel. Aapanel and V2board, XrayR, and Gost will be installed in different VPS on CentOS 7. Gihub Download web address: 1)V2board: 2)XrayR: 3)Gost: 4)Aapanel: For the Aapanel I may change to Cpanel, if it is better than Aapanel, we will install Cpanel only. The domain name will work on "Cloudflare" only and DNS - Records