Postfix smtp server troubleshooting centos jobs
I am primarily looking to upgrade the RAM and optimize the performance of a server currently capped at 64GB. This upgrade is expected to promote overall server functionality and improve server operations that significantly require high memory usage. These operations include: • Database Server management. • Application effectiveness. • Virtualization software efficiency. • Advanced Machine Learning (AML) processes. The ideal freelancer for this task comes with a commendable level of experience and expertise in server management, enhancement, and configuration. Experience in handling heavy memory usage applications like databases, VM, and AML will be an added advantage.
I'm on the lookout for a seasoned Network Administrator who can manage and optimize my network efficiently. The tasks will include: - Setting up and configuring the network - Managing security and firewall - Troubleshooting network issues Despite not having specified the network equipment or technologies I'm currently using, the hired professional is expected to be adaptable and well-versed with commonly used tools like routers, switches, firewalls, and wireless access points. My primary goals for this project are: - Enhancing network security - Improving network performance and reliability - Expanding network infrastructure - Optimizing network configuration Ideal candidates must have a proven track record in achieving such network administration objectives. If that...
My WordPress site is currently having some issues. These include not loading correctly, broken links/images, and even display...is proficient in WordPress to fix these problems and bring my site back to its original, smooth-running state. Note: there is no CPanel. You will work in Windows 10 server with wamp server. In addition, I need the specialist to install an SSL certificate on my website. I suspect that the absence of this might be contributing to the problem. Lastly, I want the design of the recovered website to be identical to the previous one. No new design or tweaks are necessary - let's stick to the original. Ideal Skills: - Extensive WordPress experience - Understanding of SSL installation and configuration - Skilled in troubleshooting website is...
I am urgently in need of assistance to restore my website which is based on WordPress. The site also has an SSL certificate installed and I suspect this could be the root of the issue. I haven't made any major changes to the site recently, so it's important for me to di...SSL certificate installed and I suspect this could be the root of the issue. I haven't made any major changes to the site recently, so it's important for me to discover what has happened and resolve the issue. You will have to install SSL too. The traits and skills needed for this project include: • Extensive experience in restoring WordPress websites • Knowledge of SSL configuration and troubleshooting • Patience and methodical problem-solving skills • Superb communicatio...
I'm looking for an experienced technical professional who can configure an SSL certificate for my website, which is hosted on a XAMPP server. Site is running fine on but on its showing this error - Forbidden You don't have permission to access this resource. Apache/2.4.52 (Win64) OpenSSL/1.1.1m PHP/7.4.28 Server at Port 443
I'm seeking a professional with deep expertise in web development, online payment integration, and booking systems to create an engaging platform for both patients and doctors. It should enable ...To make it user-friendly, the information about pricing and available package options should also be clearly displayed. An understanding of HIPAA and knowledge about healthcare web development standards would be a great advantage for this project. Familiarity with web accessibility and the ability to create a user-centred design will also be important. The project will require excellent troubleshooting skills and the ability to ensure both patient-facing and doctor-facing interfaces are seamless and intuitive. Expect the project to comply with all relevant guidelines for data privac...
As an e-commerce business owner, I'm struggling with significant product disapprovals in my Google Merchant Center. I am also overwhelmed by the huge number of reported anomalies in the overview report, making it difficult to under...correct the issues. I am therefore seeking the expertise of a Google Merchant Center whizz who can: - Navigate through these Merchant Center issues - Diagnose the problem causing product disapprovals - Propose and implement the necessary steps to correct these issues - Help me better understand how to prevent similar issues in the future The ideal candidate has significant experience in troubleshooting Google Merchant Center, a solid understanding of product data feed optimization, and a flair for communicating technical issues in an easy-to-und...
Looking for someone who is a knowledgeable Windows Server expert for .NET6 deployment on IIS 10. - You will need to have robust experience with C# and .NET6. - Familiarity with IIS 10 is essential for this project. - The role specifically involves implementing authentication and authorization rules during deployment. - Experience with security measures on IIS platforms is an advantage. Skills required: - C# programming - .NET6 Framework - IIS 10 proficiency - Understanding of authentication and security protocols In short : I seek system administrator or AWS/windows expert guy to help me in deployment my .net6 web api project along with DB that can be accessible from our pc and we can use those APIs. Basically I had tried but the given screenshot error I found from event viewe...
I'm looking for an expert who can successfully run my application on a Linux server as an API. This is a task for someone with the following skills: - Proficiency in Linux system administration, particularly Ubuntu - Strong understanding and experience in server-side coding, particularly Python, Java, or Node.js Please note, no specific web server technology has been chosen for deploying the application. I am open to recommendations based on your professional experience and the nature of the app. The primary goal is to ensure stable and efficient running of the app as an API on the server.
I am in need of a proficient PySpark coder to aid in debugging errors present within my current code. The main focus of this project is optimization and troubleshooting. Unfortunately, I can't specify the type of errors– I need a professional to help identify and rectify them. If you are an experienced PySpark coder with a keen eye for bug identification and problem solving, I'd appreciate your expertise.
... 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...
As an established business looking to expand into the realm of FiveM, I'm in search of a skilled FiveM developer with solid experience in server configuration and plugin installation. Your main duties will include but are not limited to: - Setting up the server based on my specifications. - Installing required plugins to optimize functionality. - Testing the server for the smooth running. Key skills and qualifications: - Extensive experience in server configuration and plugin installation in a FiveM environment. - Knowledge and familiarity with Windows Server as an operating system. - Proven track record of delivering high-quality work within specified timelines. - Strong problem-solving skills, detail-oriented nature, and ability to troubleshoo...
I am in need of skilled developers to create a Telegram bot for the primary purpose of automating certain tasks, specifically sending scheduled text messages. The responsibilities and requirements of this project include: - Creating a highly efficient, coded bot capable of scheduling and delivering specific text messages at predetermined times. - Ensuring the bot operates...seamlessly and effectively within the Telegram platform. - Keeping data secure and maintaining the reliability of the message delivery system. Ideal Skills and Experience: - Advanced experience in bot creation, particularly within Telegram. - Strong scripting knowledge capable of implementing messaging automation. - Proven track record of creating secure, bug-free software. - Swift and effective troubleshooting...
I am seeking a proficient Python 3.x developer to write a code aimed at identifying a Laserfiche Public weblink Portal on a specific domain. This is fo...identifying a Laserfiche Public weblink Portal on a specific domain. This is for personal use. Key Requirements: • Identify the specific domain where the Laserfiche application is loaded. • Create Python 3.x code to detect this application. • Verify that the code is working as intended. Ideal skills: • Competency in Python 3.x programming • Familiarity with Laserfiche application • Good troubleshooting skills in case code runs into issues Although no specific libraries have been specified for this project, you are free to use any appropriate Python libraries or tools that can accomplish the task ...
...individual, ideally experienced with macOS and Apple's Time Capsule, to assist in restoring a backup from a Time Capsule to my MacBook Pro. I've attempted this process before but it was interrupted. I'm 99% sure the time capsule is not corrupted. Key Skills required: - Strong understanding of Apple's Time Capsule - Proficiency in managing macOS - Experience in data restoration procedures - Troubleshooting and resolving technical issues Please note: - I have a stable and reliable internet connection, this removes potential connection-related issues during the process. Your goal will be to complete the restoration process without getting it interrupted or any data lost. A thorough understanding of Time Capsule and MacBook Pro is crucial. You might need to pr...
I'm looking to set up a dual pc streaming system for personal use, specifically for streaming gaming content on Twitch. Here's what I need: - Assistance in setting up high-quality audio for gameplay streaming - Advice on recommended equipment and software for seamless streaming - Training on using the setup and any necessary troubleshooting Ideal candidates would have a good grasp of audio engineering and computer technology, with a bonus for experience in game streaming. Knowledge of Twitch platform is a must.
I'm currently experiencing an unidentified login issue with my PHP program. Unfortunately, I'm not receiving an error message, which makes troubleshooting difficult. Since the PHP system isn't paired with any specific framework, broader PHP experience is advantageous. The successful freelancer should be able to: - Efficiently problem-solve and troubleshoot PHP login issues - Effectively communicate their processes and solutions - Demonstrate evidence of successful similar projects While not required, providing a detailed project proposal would significantly aid your application.
...who can urgently fix our website's contact form. The form is currently displaying an error message upon submission which says "There was an error trying to send your message. Please try again later." I recently made some changes to the website, and the error has appeared since then. Requirement: Contact form page is: - Experience in website and form troubleshooting - Quick turnaround time - Adept at detecting discomfort after changes in website configurations - Knowledge of form and website backend to resolve the issue at hand as soon as possible. Expectations: - Identify and explain the problem's source. - Repair the contact form to function smoothly - Validate that the error has been successfully fixed and that we're receiving messages. Pleas...
I am in need of a proficient PySpark coder to aid in debugging errors present within my current code. The main focus of this project is optimization and troubleshooting. Unfortunately, I can't specify the type of errors– I need a professional to help identify and rectify them. If you are an experienced PySpark coder with a keen eye for bug identification and problem solving, I'd appreciate your expertise.
I'm in need of a proficient Excel user who is well-versed in creating, managing, and troubleshooting financial calculations via Excel formulas. While prior formatting requirements are unspecified at this point, adaptability and a strong understanding of Excel's user interface will be inherent to success in the project. Ideal Skills: * Proficiency in Excel * Good understanding of financial calculations * High attention to detail * Strong communication ability Experience in financial analysis or similar field would be beneficial. Extensive knowledge of Excel including, but not limited to, the usage of formulas and functions specifically focused on financial calculations is essential for success in this project. No specific formatting requirements are supplied. However, th...
I'm seeking expert assistance in troubleshooting a physical separation process, specifically a distillation simulation, within Aspen Plus. Your primary task will involve identifying and resolving issues to optimize the distillation process simulation. Skills and Experience: - Proficient with Aspen Plus software - Strong knowledge of chemical engineering principles, especially in physical separation processes - Proven experience in modeling and troubleshooting Aspen Plus simulations - Comprehensive knowledge in distillation process optimization - Excellent problem-solving skills
I'm focusing on enhancing my music listening experiences, particularly the album art exhibit across my devices. Here's what I'm looking forward to achieving: - Achieving consistent album art display - Developing custom album art for eac...each album folder. However, I'm not looking for a tool to automatically fetch and update album art for my music files. I prefer a manual operation to ensure control over what displays. Using TeamViewer for remote assistance is agreeable to me. Ideal Skills and Experience: - Familiarity with Android music apps specifically Stock Android Player and Rocket Player - Proficiency in image file troubleshooting and handling - Comfortable using TeamViewer for remote project facilitation. Are you the right person to improve my music ...
I am looking for a competent developer to update the SDK of Razorpay in my Flutter project. Need a specialist to troubleshoot and fix it. IDEAL SKILLS FOR THIS PROJECT: - Proficiency in Flutter Development - Previous experience with Razorpay SDK updates - Effective troubleshooting skills APPLICATION REQUIREMENTS: Freelancers interested in this project should ensure they provide their past work experiences especially with SDK updates in their applications. This would give me a clearer picture of your capability to handle this project. PROJECT DETAILS: The specifics of the functionalities my Flutter application supports are not within my reach at the moment, however, you will be updated as soon as possible once the project kicks off. This project requires an individual with ...
I'm seeking an expert cloud accountant skilled in both Xero and Odoo to migrate my financial data from Xero to Odoo...proven track record in successfully migrating similar data between the two systems. • The main task will be migrating financial data, so proficiency in handling financial data migration is essential. • As my current system is Xero and I'm looking to switch to Odoo 17, familiarity with UK-specific rules and regulations regarding financial data and VAT regulations is essential. • Knowledge on troubleshooting any potential issues during the data transfer process will be crucial. As such, the ideal freelancer for this task should not only possess cloud accounting skills but also have an in-depth understanding of Xero and Odoo, data migration, ...
I am looking for AI developer to create a large language model (LLM) specifically for installation and error fixing of softwares. Project Goal: create an LLM that can generate creative text specifically for software installation and troubleshooting software related errors. This includes: Installation Guidance: The model should provide general instructions for installing various software programs. Error Resolution: The model should give solutions to common software errors, including configuration issues and path-related problems. Note: This project(minor project) is intended for personal use only and will not be utilized for professional purposes
I am in need of a seasoned professional for my database migration project. My existing database resides on SQL Server 2022 and I am aiming to migrate it to Oracle 19c. - The size of my SQL Server database is small, amounting to under 1 GB, but there are around 450 procedures and functions which have to be migrated - Experience with handling similar sized databases and an in-depth understanding of SQL Server 2022 and Oracle 19c is a must. - Proficiency in SQL and database migrations are critical, along with a problem-solving attitude. - The freelancer must ensure smooth transition with no data loss and optimal functionality post migration. - An established process, clear communication and deadline adherence are necessary. This is a challenging role requiring high expe...
I need help in resolving a Firebase issue with my eFood mobile application purchased from 6amtech. Currently, it's unable to successfully send out OTPs which is causing a setback in getting approval for publication on the Apple App Store. - Apple Store submission experience - Strong expertise in Firebase troubleshooting - Ability to fine-tune specific design features Minor adjustments, not a whole redesign, are required to rectify this issue. Interested freelancers should have previous experience in both Firebase and app submissions to the Apple Developer platform. Let's work together to make this app ready for Apple's approval! After that i need to add something like an addon to let the user pick the type of bread i do have 11 types of bread should be added and ...
I need a proficient freelancer to effectively upload my Laravel project on a shared hosting platform. Your expert skills, knowledge and experience in web development, specifically with Laravel, will be exceptionally useful in seamlessly performing this task. Key Responsibilities: - Uploading Laravel-based project to a shared hosting. - Potential troubleshooting during the uploading process might be necessary. Please note, the specific details of the Laravel project functions and version are unknown. Ideal Skills: - Laravel Framework Expertise. - Experience with Shared Hosting platforms. - Strong Debugging Skills. - Problem-solving mindset.
I'm looking to setup some SyberSecurity LAB servers to learn Wazuh, Suricata, The Hive, Security Onion, etc.. I have setup Wazuh on a test VPS server. And added a postfix server but I don't seem to get e-mails from alerts. (This would be my first thing to fix) If you are an expert and maybe you can help me a bit? I would like to learn more about Cybersecurity and looking for a mentor. I would be available on Thursdays and or Fridays. Also maybe learning about The Hive or MISP or other platforms. I want to learn all to be able to run a full SOC one day. The ideal is to have 4h per week 2h on Thursdays and 2h on Fridays for an ongoing period. Who can help me learn these skills? I do have intermediate experience in CyberSecurity it is not that I need to start...
I'm experiencing a database connection error when attempting to access my Wordpress admin. The trouble seems to stem from incorrect database credentials. Luckily, I have the correct details saved and readily available. - Required Skills: Familiarity with Wordpress admin operations, proficiency in troubleshooting and rectifying database connection errors. - Ideal Experience: A proven track record of promptly dealing with similar database connection problems, with particular emphasis on addressing issues of incorrect database credentials. Interested freelancers must be able to resolve this issue quickly, ensuring a smooth user experience moving forward.
I need consultation and advise on sql server speed when hosted on cloud using linux ubuntu. The problem is that the transaction of the data is very slow when the database is hosted on cloud.
I need your expertise to deploy a self-hosted RustDesk server that supports the Remote Desktop functionality. Less than 10 concurrent users will be accessing the server. Key skills and experience needed include: - Linux operating system setup and administration. - Knowledge and prior experience in setting up self-hosted RustDesk servers. Please set your bid if you're capable of delivering this compact project. Your time and skill are highly valued.
...facing a critical issue with my FreePBX server. To be specific, I'm unable to make outgoing calls despite not having made any recent changes or updates to the server. Furthermore, while attempting these calls, I encounter a 'No response from server' error message. This problem needs an experienced and knowledgeable freelancer to identify and rectify the issues. Key requirements for this task: • Expertise in FreePBX server maintenance and troubleshooting • Ability to work promptly, as this issue is significantly affecting my operations • Solid understanding of host networking and telecommunication systems • Experience in resolving 'No response from server' errors or related issues. Resolving this issu...
I need an experienced Javascript developer to debug a critical issue currently experienced on my web application. Tasks: - Debug an existing codebase to address specific navigational issues that are negatively impacting the UI usability. Skill and Experience: - JavaScript pro...impairments. - Strong understanding of UI usability, and the ability to rectify issues quickly and efficiently is crucial. The successful applicant will need to dive into the existing code, identify the problematic areas, and implement a solution that enhances usability and user experience. It's anticipated that this will require a comprehensive understanding of JavaScript, particularly with troubleshooting related to GUI issues. Familiarity with web application navigation systems would be a signifi...
I require the design of a multi-layer Printed Circuit Board (PCB) for my electronics hobby project. Key Requirements: - Multi-layer PCB Designing knowledge - Ability to convert electronic concepts into functional PCBs Ideal candidates will demonstrate: - Prior experience in hobby or personal project PCB designs - Understanding of troubleshooting and refining designs based on feedback Please note, the preferred software for this project is flexible, as it was not specified by me. Therefore, you can apply with your expertise in any of Eagle, KiCad, Altium Designer or your preferred software tool. Your job will entail initial consultation, schematic design, layout and design work, generating manufacturing files, and potentially overseeing the initial production run. You should...
I'm seeking an expert in ESXi 8 to permanently resolve a UEFI boot failure issue I'm encountering while installing Windows Server 2022. Your successful bid should include: - Solid hands-on experience working with ESXi 8 - Proven track record in troubleshooting and resolving UEFI boot issues - In-depth knowledge of Windows Server 2022 installation process on ESXi 8 High preference will be given to candidates who can describe a similar issue they've successfully resolved. I'm looking forward to receiving detailed project proposals which include your experience and past work.
I am seeking a skilled and experienced professional to help me develop a multiplex server (mux) for the purpose of generating a DVB-T2 mux. The key functionality I'm seeking includes: - The ability to connect to multiple studios effectively to take in transmitted audio streams - These streams we're delivering are based on a MPEG-TS coding format, with an approximate bitrate of 80 kbit/s - The developed server needs to be capable of generating one approximately 50 Mbit/s DVB-T2 mux - I would also like the server to be compatible with DVB-C and DVB-S2 broadcast standards, as these will be deliverables from our source. Ideal skills for this project are a deep understanding of broadcasting servers, experiencing with MPEG-TS coding format, familiarity with DVB-...
...is a simple , consisting on an email msgbox, a submit button and a container where the verification output is placed. The second file is verify-class.php. The class verify the email address format, and find the MX server records, Foreach MX-record, open a SMTP socket (can be use any port like port 25, etc.) and act as client-server. Once the server received the client-request, respond with a Key-code 220, client send EHLO!, and so on, ask for Authorization and user send username and password, the server answer with other Keyword, after that uses Extended SMTP . The main purpose of this system is to send an email notification, if the message is sent, the the email address is valid; otherwise the email is invalid. The specifics for this proj...
I am seeking assistance with a Python script. While there was no specific functionality specified, it would be great if the freelancer boasts a versatile skill set to handle different tasks that may involve: - Data parsing - Web scraping - File manipulation Due to...tasks that may involve: - Data parsing - Web scraping - File manipulation Due to the lack of a specified timeline, I'm somewhat flexible with the delivery date, but I'd appreciate consistent progress and updates. I am especially interested in working with individuals who have extensive experience in Python, but strong general coding knowledge is also useful in anticipating and troubleshooting issues. This open-ended project is perfect for someone who enjoys problem-solving and ta...
I am looking for a skilled professional to assist me in setting up an email server on Amazon Web Services (AWS). Key details and requirements: - The email server technology we'll use is Sendmail. - Previous experience with AWS and Sendmail is required. - I want it to be a seamless, well-configured setup that guarantees efficient email operations. Skills/Experience: - AWS proficient - Extensive Sendmail experience - Good problem-solving abilities - Knowledge of cloud platform operations - e-mail sending website setup - mail campaign management website like mailwizz mail sender setup - advance functionality of mailwizz sender - premium plugins setup With account walkthrough
I have a VPS with Contabo. We tried to upgrade MySQL 5.7 and it crashed. The VPS goes offline. We apply a rescue mode in Debian to access. I need someone who can fix it and finish the MySQL update. Write I know LINUX in your description. I need someone who can deliver FAST.
There are issues in a WordPress website that are causing JS conflicts to be flagged in the Site Health section. These may have caused the website to go down yesterday when plugin updates were rolled out. A backup of the website has been reverted to and I require a developer to review and resolve the errors to ensure the website can be stabilised and plugin updates app...the website has been reverted to and I require a developer to review and resolve the errors to ensure the website can be stabilised and plugin updates applied. - Task Details: - Identify the cause of JavaScript console errors - Resolve error messages appearing during backend operations - Ensure seamless backend operations post-rectification Necessary skills: WordPress, JavaScript, Troubleshooting, Backend O...
We seem to be having some issues with unknown crashes, seemingly unrelated to any specific mods or other factor you’d helped us to look at before. Might be some nitpicky little bugs, just need a more skilled hand again.
...detailing our specific requirements for Zapier integration. • Setup and configure Zapier automations between Facebook Lead Forms and our CRM. • Ensure that lead data, including custom fields and tags, are correctly mapped and transferred into the CRM. • Test the integration thoroughly to ensure accuracy and reliability of data flow. • Provide documentation or a brief guide on managing and troubleshooting the setup. Skills and Qualifications: • Proven experience with Zapier and creating complex automations. • Familiarity with Facebook Ads Manager and Facebook Lead Forms. • Experience with CRM systems, specifically [insert your CRM name here], is highly preferred. • Strong problem-solving skills and attention to detail. • Abil...
Project for setting up new instance, cpanel and email configuration. After you install cpanel, the note climber developers will install the site and then after that you can complete email set up, etc. on the server end.
I'm having issues with my Windows Live Mail (WLM). It seems to be recycling hundreds of old,...seems to be recycling hundreds of old, deleted emails into my inbox. On top of that, I'm receiving duplicate emails -- about ten copies of each new one. This is making it extremely difficult to handle my email efficiently. Here are the specifics: - Recycling of hundreds of deleted emails back into my inbox - Receipt of about ten additional copies of each new email If you have expertise in troubleshooting Windows Live Mail issues and a solid understanding of mail servers and email clients, please, I need your help. Knowledge of network protocols would also be an asset. I need these issues fixed without risking the loss of existing important emails. Kindly share your proposed sol...
I'm seeking a Linux-A...seeking a Linux-Apache specialist who can expertly perform a one-time malware scanning on my server • Primarily, your task is to ensure that my informational website is free from any potential security threats. • Candidates with proven experience in server security, particularly in dealing with malware threats, will be in the front line for this project. • Expertise in Linux-Apache environment is essential. Your task will be to identify and alleviate any malware threats detected. • Mastery in related security practices such as firewall configuration and intrusion detection will be advantageous. Your in-depth understanding of diagnostic techniques will ensure the optimal security of my server and website. This is cr...
Our startup is looking for a DevOps consultant with specific skills in cloud computing, application performance optimization, and troubleshooting (EKS/K8S, EC2, RDS). As our product and startup has grown, we've started seeing performance optimization issues we're having difficulty diagnosing and fixing, and would like to work with someone who has expertise in identifying what the issues are.
I encountered an issue with the PayPal button on my site. what i want is : once the user fill 2 edit fields (wallet and amount ) the content of the 2 edit fields should be sent to a given email address after a successful payment. that's it. attached to this description you will find the html-file with the information i talked about. the max budget for this small task is $10. thank you
