My project involves the precise and strategic usage of OpenAI API for a particular functionality - natural language processing (NLP). Hence, I am looking for an expert in Jmeter to execute performance testing. Key Tasks: - Performance testing for web-based application - Focusing primarily on its ability to efficiently convert voice to text Required Skills: - Proficiency in using Jmeter for performance testing - Solid understanding of OpenAI API - Experience in Natural Language Processing (NLP) testing - Expertise in testing Voice to Text systems Please include in your proposal your approach to this task, previous experiences, and how you can use these to contribute to the success of this project. If you have any questions, feel free to ask. My approach (tentative) 1. local PC setup us...
I need help to compile my War file and run it on my Apache Tomcat 7.061 Server. Tomcat server needs setup. War file is dashboard to an app. It used to run fine before I migrated to a new server. The machine is Windows 2019. I have the old Tomcat. Backup.
The Data Engineer contractor role will be a project based role focused on migrating data pipelines from legacy infrastructure and frameworks such as Scalding to more modern infrastructure we support such as Spark Scala. This role will be responsible for: Analyzing existing data pipelines to understand their architecture, dependencies, and functionality. Working closely...Data Engineer with considerable experience in migrations and Big Data frameworks. Must-Haves Scala programming language expertise Spark framework expertise Experience working with BigQuery Familiarity scheduling jobs in Airflow Fluency with Google Cloud Platform, in particular GCS and Dataproc Python programming language fluency Scalding framework fluency Pyspark framework fluency Dataflow(Apache Beam) framewor...
We are looking for an engineer experienced with Atlas Search / the underlying Apache Lucene. Being comfortable working with Typescript and Atlas Search / MongoDB is a must. *The task:* We provide a storefront containing 100k+ products from different companies. These products have many properties: name, description, brand, color, size, etc. All of which ponder differently in our search results. Our current issue is that for some queries, our atlas search implementation is suboptimal: we suspect our set of rules could be built better, and we should also be able to leverage a different tokenizer that would work better for our use-cases. We are looking for an experienced consultant to refactor our algorithm to fix some longstanding issues. *What you will be given:* A document cont...
- configure Varnish 7.3 on WHM/CPANEL on an Almalinux 9 - Varnish configuration for Live Domain and Develop Domain (in total there are 4 Develope Sub Domian) - Configuring GEOIP for magefan Extensions - - Final configuration Nginx+Apache+Varnish+Redis
Title: Full Stack Web Developer for a Responsive One-Page Website Description: I am seeking a skilled Full Stack Web Developer to create a responsive ...development. Integrate MongoDB to store user input data. Implement a payment integration system. Requirements: Proven experience as a Full Stack Developer or similar role. Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery). Experience with JavaScript frameworks (e.g. Angular, React, Node.js). Familiarity with databases (e.g. MongoDB), web servers (e.g. Apache), and UI/UX design. Excellent communication and teamwork skills. Great attention to detail. Organizational skills. An analytical mind. If you meet these requirements and are passionate about web development, I would love to hear...
... FOR DETAILED INSTRUCTIONS. I have prepared 3 diagrams to describe the functionality of my program, hopefully it kickstarts you to start coding asap. Please apply those and do not make any changes without my knowledge. See High-Level-Design.pdf. Useful resources: 1. Refer to "./src/W10 - 2-AuthorsJSP" to see what our school's standard is for a JSP program as an example 2. The apache tomcat folder in src/dependencies contains a sql-connector...jar to connect to MySQL. This project MUST: 1. Follow all the instructions on 2. Follow my solution design to keep things simple. 3. Be written on a NEW branch. My .git folder is include, can you commit to my existing repo? 4. Use 3-layer architecture : presentation, business, and data layer; along with MVC
We're looking for somebody who will be able to migrate the following web apps from one server (Linode) to another (Hostinger VPS) on behalf of our charity: - Planka - EspoCRM - BookStack Some of these apps on our current server are dockized, some are based on Apache/MySQL (MariaDB). These servers all run on a version of Debian/Ubuntu. During the migration the domain will need to remain the same on the new server which runs a version of EasyPanel. Our budget is tight, at around £30. However, our timeframe is very flexible.
Looking for a seasoned developer with strong expertise in AWS services including Amplify, Elastic Beanstalk, and Lambda. The primary responsibility for this role involves developing server side and collaborating with the front end team. Key requirements: - Strong knowledge in Apache Maven for project management - Proficiency in git for effective source code management - Hands-on experience with AWS Amplify, Elastic Beanstalk, and Lambda - Proficient in Java for server-side development This project aims at enhancing efficiency in project management, streamlining source code management and optimizing AWS deployment. The ideal candidate should have strong experience in object oriented programming, specifically in Java.
We are looking for a full-time dedicated resource. Responsibilities: Work with development teams and product managers to ideate software solutions Design client-side and se...Requirements: Proven experience as a Full Stack Developer or similar role Experience developing desktop and mobile applications Familiarity with common stacks Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, React, Node.js, XML, jQuery) Knowledge of multiple back-end languages (e.g. Python) Familiarity with databases (e.g. MySQL, MongoDB, AWS DynamoDB), web servers (e.g. Apache), and UI/UX design Develop & deploy applications on AWS Serverless services (Lambda, Step Functions, APIGateway) Excellent communication and teamwork skills Great attention to detail Organizational skills An a...
...Portal 1. Bulk Order Management: Streamlined process for placing and managing bulk orders. 2. Advanced Analytics and Reporting: For tracking shipments, payments, and overall performance. 3. Checking all bills, BOL etc with downloadable pdf files. G. Additional Features 1. Insurance Options: Offer various levels of insurance coverage for shipments. 2. Advanced Analytics and App Monitoring: Utilize Apache Spark for analytics and real-time monitoring of app performance. 3. Multi-language and Currency Support: Ensure the app is ready for global deployment with multi-language content and multi-currency support. (Languages needed: Arabic, English, Urdu). 4. Integration of local OTP SMS service, Payment gateway and local electronic bill....
As a Linux (Ubuntu) server operator, I'm looking for an experienced Apache web server specialist for a very specific DNS configuration. - Point nameserver to Virtual Host on my server - MX record should remain as is (at ) This might sound straightforward, but the intricacies aren't lost on me - hence, I need your expertise. Skills Needed: - Expert knowledge of Linux Apache server operations - Extensive understanding of DNS configurations - Proficient in Virtual Host settings configuration - Comfortable with maintaining existing MX records Your grasp of Linux systems will be a massive advantage, since I run my server on Linux. Additionally, your deep understanding of Apache web server will come in handy, as that is what I currently utilize. Please inclu...
As an experienced developer, I'm looking for someone who has advanced skill levels in Java Spring Boot and Apache Camel. My project is multi-sprint and will primarily focus on: - API Integration Your responsibilities will encompass developing APIs and integrating them into our application. Your expertise should extend to being able to perform complex tasks which require proficient understanding of API interactions and efficient integration techniques. Required Skills for this job: - Advanced experience with Java Spring Boot - Proficient with Apache Camel - Ability to develop and integrate APIs - Experience in working with multi-sprint projects Should you see yourself fitting in this space, we look forward to receiving your bids!
As an avant-garde organization, we are looking for seasoned server experts to replace our existing Apache server with Nginx, to access benefits like improved loading times, superior scalability, and robust security. Key requirements: - Expert knowledge of Apache and Nginx servers - Proven experience in server migration - Strong understanding of server security - Ability to work under a tight deadline, as we require immediate execution The primary focus is not just a simple server switch but also to maximise the potential benefits of Nginx over Apache. Therefore, the best fit would be someone who can drive this change efficiently and effectively. Due to the urgency of the project, we need this completed ASAP. Therefore, preference will be given to those who can star...
I am setting up new code from local host using Xampp, and move to a server with Directadmin panel. But i was failed when i migrate it to server The error in log is [Mon Apr 01 22:26:03.579055 2024] [proxy_fcgi:error] [pid 643251:tid 139908475770624] [client ] AH01067: Failed to read FastCGI header, referer: [Mon...[client ] AH01067: Failed to read FastCGI header, referer: [Mon Apr 01 22:26:03.579121 2024] [proxy_fcgi:error] [pid 643251:tid 139908475770624] (104)Connection reset by peer: [client ] AH01075: Error dispatching request to : , referer: Thank you. My server specs : AMD EPYC™ 7402 RAM 64GB RAM Disk 80% Free I am using Apache and Nginx with proxy mode, php-fpm 8.1
...in designing and implementing cloud-native applications. • Strong understanding of data visualization and analytics principles. • In-depth knowledge of cloud computing concepts and best practices (AWS, Azure). • Expertise in containerization technologies (Docker, Kubernetes) is a plus. • Familiarity with open-source data ingestion, processing, storage, visualization, and analytics tools (e.g., Apache Kafka, Spark, Superset, etc.) is a plus. Deliverables: • Detailed cloud-native architecture document for the visualization and analytics platform. • Translate the overall architecture into a specific AWS cloud native architecture. • List of capabilities and resources required to develop the platform. • Implementation plan for the AWS cloud nat...
I need a professional to install Umami and configure SSL on my Linux server. Unfortunately, I don't have specific details about the Linux distribution and web serv...whether root access is available - this will need to be identified by the successful candidate. Key tasks for this project include: - Identifying Linux distribution and installed web server software - Gaining or facilitating root access if necessary - Successfully installing Umami and configuring SSL Ideal freelancers will have experience in: - Linux server administration - Web server software (Apache, Nginx) - Umami installation - SSL configuration Please bid with your estimated timeframe and cost, and include past experiences with similar projects. The ability to identify and troubleshoot any potential issue...
I'm looking for a talented full stack developer who is proficient with key programming languages such as JavaScript, Python, Ruby, along with Laravel and mySQL. They should also be familiar with frameworks including Laravel, Angular, and Django. Having an advanced experience with data science frameworks like Apache Spark, is a must. Ideal candidates will have a mix of programming skills and deep understanding of data science concepts. This ability will help guide the design and development of a unique and efficient solution. Enhance your skill set, challenge yourself and join our project today. The website frondend is finish i need backend Also design is finish. You can visit my website to have more clear idea. Also figma design:
...parameters such as patient age ranges, geographical regions, social conditions, and specific types of cardiovascular diseases. Key responsibilities: - Process distributed data using Hadoop/MapReduce or Apache Spark - Developing an RNN model (preferably Python) - Analyzing the complex CSV data (5000+ records) - Identifying and predicting future trends based on age, region, types of diseases and other factors - Properly visualizing results in digestible diagrams Ideal candidates should have: - Experience in data analysis with Python - Solid understanding of Hadoop/MapReduce or Apache Spark - Proven ability in working with Recurrent Neural Networks - Excellent visualization skills to represent complex data in static or dynamic dashboards - Experience working on virtu...
Hi, I need someone capable of configuring my PC, I'm using Laragon and I need to be able to run PHP 5.5, 7.1, 8.1 and 8.3. This requires having different PHP and Apache bins installed and being able to switch from one version to another. You can do the configuration on anydesk
(No mensajes default) El servidor está alojado en ovh ya tiene instalado promox, necesito montar 5 vps cada uno con su configuración de seguridad y diferentes uso que le daré, uno se usará como ...configuración de seguridad y diferentes uso que le daré, uno se usará como servidor MySQL con restricción de acceso solo por dirección Ip, también otro se usará como servidor de el juego llamado Samp lo cual se debe configurar un panel ptrodactyl en el otro lo mismo pero para hostear un servidor de minecraft y otro para un servidor de fivem y otro para un servidor web con configuración de subdominios en apache y extensión php indexada todo esto con su seguridad y restricciones de acceso Tambi&eacu...
Hi, I need someone capable of configuring my PC, I'm using Laragon and I need to be able to run PHP 5.5, 7.1, 8.1 and 8.3. This requires having different PHP and Apache bins installed and being able to switch from one version to another. You can do the configuration on anydesk
Hi, I need someone capable of configuring my PC, I'm using Laragon and I need to be able to run PHP 5.5, 7.1, 8.1 and 8.3. This requires having different PHP and Apache bins installed and being able to switch from one version to another. You can do the configuration on anydesk
I find myself in need of expertise in Java to tackle a computer network task. The task concentrates on TCP/IP socket programming. It demands implementation of unique functions like: - Server-client communication - File transfer - Real-time data transmission With a tight deadline of 24 hours, urgency is imperative. Knowledge in Java frameworks and libraries such as Netty, Apache MINA, and Java Sockets will be highly beneficial. This assignment calls for a freelancer who proficient in these tools and adept at swift, yet high-quality work.
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
Clone laravel production system on another vhost with using another dabatase
...Liskov Substitution, Interface Segregation, Dependency Inversion) principles. 3. Extensive Knowledge of PostgreSQL: Comprehensive understanding and experience working with PostgreSQL, including database design, optimization, and querying. 4. Experience with Linux OS (Ubuntu) and Server Management: Proficiency in working with Linux operating systems, particularly Ubuntu, and experience in managing Apache and Nginx servers. 5. Strong Problem-Solving Skills: Ability to analyze complex problems, identify effective solutions, and implement them with attention to detail. 6. Excellent Communication and Collaboration Abilities: Clear and effective communication skills, both verbal and written, along with the ability to collaborate with cross-functional teams. 7. Ability to Work Inde...
I'm 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 crucial for the success of th...
...the monthly savings in a bar graph, with buttons for the view to be carried out by filtering the optimization month by month in optimization views /offender by project, teamowner and consolidated. See optimizations also by type or by account. It is possible to see only optimization, only offender or both (two bars – optimization/offender within the month). The system must be web-based, run on Apache or Ngnix, with PHP, and be simple to use. The system must have modern and beautiful CSS in order to have completely modern and beautiful screens, with bootstrap, responsiveness and colors. The system must persist data, it can be in a mySQL, and also send instructions to create the necessary database and tables. If it is to be simplified, we can leave this data persistence step ...
I require an AWS expert for the setup of Secure Socket Layer (SSL) on my EC2 instances and RDS databases, configuration of GIT and establishment of a Continuous Integration/Continuous Deployment (CI/CD) pipeli...setup of Secure Socket Layer (SSL) on my EC2 instances and RDS databases, configuration of GIT and establishment of a Continuous Integration/Continuous Deployment (CI/CD) pipeline. Key Responsibilities: - Set up SSL on EC2 instances and RDS databases - Configure GIT - Establish a CI/CD pipeline Ideal Candidate: - Proficient in handling AWS services specifically EC2 and RDS - Well versed with Apache web server - Deep understanding of GIT - Familiarity with CI/CD pipelines - Strong experience in PHP, Laravel, MySQL Its a small task of 1 hour and hence I am willing to pa...
This is the work that has to be done in a university's VPS: DSPACE INSTALLATION ⁃ Installation of the operating system for the Debian or Ubuntu server or similar. ⁃ Java installation. ⁃ Apache Tomcat server installation. ⁃ Installation of the PostgreSQL database engine. ⁃ Deployment of DSPACE 6.3. ⁃ Cronjobs for updating the OAI-PMH. ⁃ CSS style sheet for the repository. ⁃ Configuration for integration with ALICIA and RENATI according to ALICIA-CONCYTEC specifications. ⁃ Metadata entry (ALICIA/UNDQT). ⁃ Creation of communities and subcommunities. ⁃ Enable HANDLE redirection (with subdomain ). ⁃ Enable AWStats or Google Analytics system to show statistics associated with the repository. Write to me if you have the knowledge please
Apache error: "Bad Request Your browser sent a request that this server could not understand. Reason: You're speaking plain HTTP to an SSL-enabled server port. Instead use the HTTPS scheme to access this URL, please." More details: Apache server needs to be configured so that the error message is resolved. It seems to be a SSL being served on port 80. User will work via Anydesk, there is no SSH connection!
I tried to install monit on my ubuntu to automatically restart my server when my installed Odoo 17 crashes. After this, I started getting this error when trying to access my site (): "Service Unavailable. The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later." I have to reboot the system for this e... I have to access using the IP address. It appears that there is a lot of memory usage, I don't know. Can you fix this? OS: Ubuntu 18.04 Panel: Webmin Odoo 17 domain: ... How would you describe the server issue you are experiencing? Crashes frequently What type of server system are you using? Web Server Which server software are you currently utilizing on your system? Apache
Check complete servers. The server was reinstalled with Almalinux 9 on a WHM/Cpanel environment - Nginx - PHP - Apache - Redis - Elasticseach - RabbitMQ - Optimize all Services for maximum performance for Magento 2. - Install Varnish 7.3 on WHM/CPANEL and configure for Magento 2. - Varnish configuration for Live Domain and Develop Domain (in total there are 4 Develope Sub Domian) - Configuring GEOIP for magefan Extensions - - Final configuration Nginx+Apache+Varnish+Redis
...solutions. # WordPress as a Service: Provide a managed WordPress hosting environment for clients requiring web hosting services. What We’re Looking For: We require an expert who can guide us in designing and implementing the infrastructure with a keen focus on CloudStack, networking, storage, and security architectures. The ideal candidate will have: Proven experience in deploying and managing Apache CloudStack environments. Strong understanding of cloud infrastructure components and their interrelations. Deep knowledge of cloud security best practices and standards. Ability to design scalable and resilient cloud architectures. Experience with Docker, Kubernetes, Ansible, and other cloud-native technologies. Excellent problem-solving skills and the ability to work indepe...
Basically: I'm trying to set up a simple way to display a single application on Windows RDP to my customers. Let's say - I only want them to be able to see this program, and I believe it can be done with Apache Guacamole. So if we set this up, I can test, but I'm having trouble configuring it completely. That's where you come in. Set up Apache Guacamole on Windows Server 2022, in a way, that I can reproduce it for all my other customer servers.
Bug fixing, Feature development, Performance optimization What are the key features and functionalities of the Yii1 project that need to be developed or improved? User authentication and authorization, Database integration, UI/UX enhancements Apache, NGINX
...solutions. # WordPress as a Service: Provide a managed WordPress hosting environment for clients requiring web hosting services. What We’re Looking For: We require an expert who can guide us in designing and implementing the infrastructure with a keen focus on CloudStack, networking, storage, and security architectures. The ideal candidate will have: Proven experience in deploying and managing Apache CloudStack environments. Strong understanding of cloud infrastructure components and their interrelations. Deep knowledge of cloud security best practices and standards. Ability to design scalable and resilient cloud architectures. Experience with Docker, Kubernetes, Ansible, and other cloud-native technologies. Excellent problem-solving skills and the ability to work indepe...
I’m in need of an expert in server security with a specific focus on Linux and Apache error logs. High-Level Requirements: - Know Linux in detail - Check Apache Error Logs and Security logs - Should understand why server down some times or lags after a while Key Skills: - Proficient in Linux security tactics and solutions - Strong knowledge of Apache and experience in analyzing error logs Experience: Freelancers who have extensive experience and expertise in server security are encouraged to apply. As we're dealing with sophisticated systems, I prefer an individual with a high level of expertise. Past experience, particularly dealing with Linux and Apache, will be the cornerstone of your application. Your experience is key, so please highlight yo...
I am an experienced developer who specializes in Kafka and Genesys system integration. The following is the tasks and main aim for this project: i) Deploy (Apache) Kafka on existing YTLC CES server and ensure it is compatible with the required Co-Browse version ii) Integrate Genesys Co browse to Kafka for it to send the Co-Browse Reporting Event to Kafka iii) Integrate Infomart to Kafka for it to extract data from the Kafka data stream and transforms it into the COBROWSE_FACTtable iv) To ensure / enable RAA to summarize and organizes the Info Martdata in ways that enable GI2 to extract meaning. v) To support required Custom Report template based on available reporting data field and ensure the required Co-browse reporting data appear in the GI2 Custome Report. vi) To ensure / enabl...
I am an experienced developer who specializes in Kafka and Genesys system integration. The following is the tasks and main aim for this project: i) Deploy (Apache) Kafka on existing YTLC CES server and ensure it is compatible with the required Co-Browse version ii) Integrate Genesys Co browse to Kafka for it to send the Co-Browse Reporting Event to Kafka iii) Integrate Infomart to Kafka for it to extract data from the Kafka data stream and transforms it into the COBROWSE_FACTtable iv) To ensure / enable RAA to summarize and organizes the Info Martdata in ways that enable GI2 to extract meaning. v) To support required Custom Report template based on available reporting data field and ensure the required Co-browse reporting data appear in the GI2 Custome Report. vi) To ensure / enabl...
Important notes : --------------------------------- [1] Please place your bid only if you are completely familiar with Moodle. [2] We cannot give you access to our servers. You will have to install Moodle on any test server of your choice. [3] We use Moodle 4.01 on a Ubuntu 18.01 installation, with an Apache web server [4] The database we use is MySQL [5]Any relevant examples of your previous work with Moodle will be appreciated Scope of the project : ------------------------------------- Moodle has various enrolment plugins like Paypal and Enrol on Payment. Where a student is enrolled on a course upon payment. We need a similar enrolment plugin to work with the Razorpay payment gateway. Freelancer expertise: Moodle + PHP + Mysql (We are using Mysql for our installations) Main...
I require an experienced web administrator with specific skills in handling CA-signed SSL certificates and proficiency in Apache. Key tasks to be done are: - Install and configure my existing CA-signed SSL certificate on my Apache server. - I should note that all necessary SSL files including the SSL Certificate, Private Key, and CA Bundle are readily available. There will be no need for you to source these. - To be successful, proven competence in network security and specifically SSL installation on Apache servers is paramount. If you have experience with Apache and SSL certificates, your skills could be just what I need to get this job done effectively.
Check complete servers. The server was reinstalled with Almalinux 9 on a WHM/Cpanel environment - Nginx - PHP - Apache - Redis - Elasticseach - RabbitMQ - Optimize all Services for maximum performance for Magento 2. - Install Varnish 7.3 on WHM/CPANEL and configure for Magento 2. - Varnish configuration for Live Domain and Develop Domain (in total there are 4 Develope Sub Domian) Final configuration Nginx+Apache+Varnish+Redis
This project requires an Apache Flink specialist to develop a system that aggregates events from multiple JSON files. Key tasks include: * Summarizing event counts * Calculating average event duration * Identifying and marking most frequent events Although specific rules for data aggregation will be defined, I need someone who has a strong understanding of data analysis and event-processing architectures to bring valuable insight to the rule making process. Ideally, you are someone who thrives in the details and can work to a one-month deadline. Prior experience working with Apache Flink will be highly favorable. Please apply with any relevant project experience and references.
I need a proficient freelancer who is well versed with Apache server, MySQL database, and PHP language to migrate my PHP website to Github, and after to a new server. Key Responsibilities: - Install all necessary services on the new server. - Carefully move the project from actual server to Github and then to the new server. - Rigorously set all crontask, test for bugs or issues, and debug them. Ideal Candidates: - Have extensive experience with PHP websites, Apache server, and MySQL databases. - Can provide evidence of past work with similar projects. - Are thorough in their testing and debugging process. This project has immediate start so I am looking forward to receiving comprehensive proposals. Your attention to detail and previous work examples will pave the wa...
...final product should be a functional, working Magento 2 site hosted on GCP. Create GCP and Install Magento 2 Open Source - see details See list below - Setup from scratch a Google Cloud Platform VM all the way to installation of the Magento 2 Open Source - that's it. I will deal with front end development separately. 1. Operating System: Ubuntu 22.04.4 LTS (Jammy Jellyfish) 2. LAMP Stack: Apache 2.4.55, MySQL 8.0.33 or the newest version, PHP 8.2.3 3. Elasticsearch 8.7.1 4. APIs: REST API, GraphQL API, Helcim API 5. Google Cloud Platform Setup: GCP Project, Compute Engine (VMs), Cloud Storage, Cloud SQL (Managed MySQL), Additional GCP Services (Optional): Cloud Load Balancing, Cloud CDN, Cloud DNS 6. Magento Installation: Download and Setup, Web Server Configuration, D...
We are looking for nginx or Apache expert to host do reverse proxy for website OS is Redhat Linux
