Config nginx centos jobs

...Pojo Class: @JsonProperty("intensity") private Integer intensity; public Integer getColor() { return color; } public void setColor(Integer color) { = color; } and in parser class (INTENSITY, ((), 0)); The problem is sometimes the Api giving the color value as string not as interger but only on on checkbox config we add and this already defined in java if(checkVariant is true) then consider it string and parse it what i have to do to fix my code based on that condition so i can parse the string value this way: updateProperties("color", ((), )); how i can solve this issue so in case checkVariant is true then parse it as string otherwise

I'm facing an issue with my StrongSwan tunnel. I would appreciate a talented freelancer to assist in troubleshooting and resolving the problem. Key Details: - The error message I'm encountering is 'invalid HASH_V1 payload length, decryption failed?' - The error seems to be related to not being able to decrypt payloads - Additionally, I'm getting 'No matching CHILD_SA config found for IP/IP. received DELETE for IKE_SA' on the responder side Your Role: - The primary task is to address and rectify the issues causing the tunnel failure - As of now, the problem seems to be primarily on the responder side Ideal Skills for the Job: - Proficient in StrongSwan VPN - Strong troubleshooting skills - Experienced in resolving encryption-related issues - Fam...

...pipelines, and HTTPS configuration. Scope of Work: 1. CI/CD Implementation: - Set up a CI/CD pipeline using GitHub Actions for automated testing, building, and deployment of both frontend and backend applications. - Integrate the pipeline with our GCP infrastructure, including Compute Engine, Cloud SQL, and Cloud Storage. 2. Logging Setup: - Configure logging for all services: -- Frontend (Nginx, ): Log HTTP requests, errors, and application logs. -- Backend (Gunicorn, Django): Log application errors, access logs, and system logs. -- Celery and Beat: Log task execution and periodic tasks. -- Database (Cloud SQL): Log database queries and errors. -- Redis (Cloud Memorystore): Log Redis operations. - Collect and store logs centrally using GCP's Stackdriver Logging. - Set u...

I’m looking for an experienced system programmer who can create a batch file or script that performs a specific set of tasks on a local W10/11computer. The tasks I need accomplished are: - Connect to the remote QNX computer via SSH (Secure Shell)( login/ password in config file.) -send some command (must be configurable - Run certain commands via batch file on windows 10/11 computer. (Configurable) - Run local bat comands on Windows computer (configurable) - Send key combinations on Windows computer (configurable) Managing errors if they occurs. Keep CMD open for manually entering other commands ( in feature can be automated as another project or add-on) Prior experience with batch file creation and QNX systems is necessary. Proficiency in SSH connections is also essential ...

I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.

I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.

I need a seasoned professional who can provide me with comprehensive support on major projects and tasks com...completion. The role involves assisting in project planning, task management, and troubleshooting, along with other related activities that could improve my efficiency and productivity. The ideal candidate should be proficient on following:- Task would related to this :- Load testing architecture Created infra in azure (VM's, synapse load balancer, DNS mapping) Internal VM configuration Nginx conf files change (private IP, domain) Azure VM network security group rules DNS mapping in Cloudflare Majorly daily daily work would be on :- Jenkins build, And Deploy in Azure (VMs, Tomcat) and Azure Devops Interaction with CloudFare, Azure Redis Site 24x7 and...

...skills that make you a suitable candidate for this project. Project Description I'm currently in a bit of a tight spot. A Windows Server 2016 web application () was recently moved from a US provider to the by a non-professional freelancer. Unfortunately, after less than a week, the system has stopped working. I found out recently he has installed the application in Centos 7 (Linux) instead of Windows against my guidelines. In light of this, I am seeking a highly skilled professional to help me reinstall the system from the copy to the Window Server 2016 environment. The job involves the following steps: 1) Change the OS from Linex to Windows Server 2016 or Higher Use the copies of the site and desktop (will be uploaded when you accept the job) 2) Download Windows

...section. The access to the admin panel should have been provided by the hosting team. 2. Go to the Mobile application add-on settings page. Specify and save all the add-on settings. Make sure that you are not using images with transparent backgrounds or alpha channels for icon, splash, and feature graphic image. App with such images will not pass the moderation in markets. 3. Click on the Download config button in add-on settings and get an archive called app_settings.zip. Send that archive to us. Please refer to the following article for more details: 4. Let me know on which device you are going to test the app (iOS or Android) and the email address of your Google account or Apple ID. We will provide a test version

I am in need of an experienced Django developer to debug and troubleshoot issues within my existing Django project. Specifically, I have been encountering issues with the nginx server. Key Responsibilities: - Debug and troubleshoot existing Django project - Resolve issues related to the nginx server Ideal Skills and Experience: - Proficient in Django web framework - Expertise in troubleshooting and debugging Django projects - Experience with nginx configuration and troubleshooting - Strong understanding of database models, views, and templates in Django - Ability to efficiently integrate third-party libraries if necessary Please note that this project is primarily focused on fixing issues within an existing project rather than creating new features. Your ability to ...

I'm in need of a professional who can update config which utilized ESRI's cloud builder tool on Azure. Specifically, the role requires assisting in configuring the ArcWeb server, transforming a site created in IIS to be public-facing. This includes making the site accessible from the internet with a basic level of security, such as HTTPS. Key Responsibilities: - Configure ESRI Cloud Builder tool on Azure - Make existing IIS site on ArcWeb server public-facing - Implement basic security measures (e.g., HTTPS) Required Skills and Experience: - Proficiency in ESRI/ArcGIS platform - Experience with ESRI's cloud builder tool - Familiarity with Azure cloud services - Strong knowledge of web server configurations, particularly IIS - Prior experience in setting up public-f...

We are in the middle of migrating Django to a new server. - Both servers run Ubuntu 20.04, postgres 12, python2.7 - The Django Project is already transferred over - Nginx has been configured - Postgresql has been setup Our struggle is to get the actual application up and running again. Your job will be to: - help to perform a clean export of the postgres database on old server - help to import the postgres database on the new server - ensure the Django application is coming back up smoothly The work will be done using shared tmate ssh sessions.

Hi Saira Arif M., as discussed this involves configuring Nginx on an AWS EC2 instance to properly serve a frontend React app under a custom domain while addressing SSL issues. Nginx configuration files need to be set up to ensure seamless access to the React site via the specified domain, resolving any SSL-related issues to ensure secure connections. my price is 10$ and I have one conditions: If you are happy we can do it right now

VM CREATION (1 VPS BIND) os CentOS 8 & 9 Stream MINIMAL Direct installation or converted from CentOS 8 Linux. (Recommended) panel add install: nginx server VARNICH APACH very important !!!!!snaphopt image creation just servers working (just os) (without admin panel)!!!I want to be able to do restores, for a new installation of another panel, if necessary.! !!! !! !!!!!! link to server add SSL ADD ALL PHP CGI AND FMP (latest 6 versions)PHP AVAILABLE FOR CUSTOMER FOR ALL SERVER ADD PHP VERSION 7.9 PACHT FMMPEG add latest version change SSH22 port verification example: ns1 . add IP.: add a Mac machine adds IP.: adds mac Example of adding HOSTENAME: my

...section. The access to the admin panel should have been provided by the hosting team. 2. Go to the Mobile application add-on settings page. Specify and save all the add-on settings. Make sure that you are not using images with transparent backgrounds or alpha channels for icon, splash, and feature graphic image. App with such images will not pass the moderation in markets. 3. Click on the Download config button in add-on settings and get an archive called app_settings.zip. Send that archive to us. Please refer to the following article for more details: 4. Let me know on which device you are going to test the app (iOS or Android) and the email address of your Google account or Apple ID. We will provide a test version

I'm in need of a skilled professional to help me set up a high availability cluster for my web servers using Nginx. The primary goal for this cluster is to ensure load balancing, allowing for optimal performance across the servers. The ideal candidate will have experience in server clustering, particularly with Nginx, and will have a deep understanding of load balancing methodologies. You should also be familiar with high availability setups and be able to ensure a seamless failover process in the event of any server failure. The project will require a methodical approach and a strong attention to detail, ensuring that the cluster is set up correctly and is able to function effectively.

...section. The access to the admin panel should have been provided by the hosting team. 2. Go to the Mobile application add-on settings page. Specify and save all the add-on settings. Make sure that you are not using images with transparent backgrounds or alpha channels for icon, splash, and feature graphic image. App with such images will not pass the moderation in markets. 3. Click on the Download config button in add-on settings and get an archive called app_settings.zip. Send that archive to us. Please refer to the following article for more details: 4. Let me know on which device you are going to test the app (iOS or Android) and the email address of your Google account or Apple ID. We will provide a test version

We’re on the lookout for Senior Java Developers who can effectively refactor Lombok by changing its base package structure from lombok.* to io.gilly.* . We need a specialist who can: - Change the base package of all classes, config files and build scripts - Ensure that the unit tests pass after the change You’ll know that the job is complete when: - The final repository must have no mention of “Lombok” (except for places where it’s unavoidable, such as downloading artefacts from the web, eg: “”) - the generated jar can be added as a dependency on a Dummy Java app, and it should work exactly like Lombok. For instance, when I annotate a POJO with @, getter methods are added to the .class - Additionally, we will add both Lombok and

Looking for a Full Stack ...Monitoring) Create an app "hackerview" for passive attack surfave enumeration Create an app for detecting spoofed social media profiles Create an app to scrape ransomware threat actor website and maitain stats about those sites Improve an existing app to monitor paste sites Mininmal Tech Experience: MERN, REST API (JWT), Django, Python, Github, CI/CD, Celery, Redis, Linux, Postgress, Kubernetes, Docker, Nginx, JS, HTML5, Protocols (DNS, SMTP, SSL, HTTP..).Detailed app specifications will be shared at a later stage. |---------------------------------------------------------------------------------------------| | --> No agencies. AI generated answers will be ignored <---| |-------------------------------------------------------------------...

I need someone with a lot of experience in server configuration, I have a vps and I need to configure it with the HestiaCP panel, configure the server and leave the optimized panel complete

I currently have a React App hosted on my AWS server, accessible via HTTP and a public IP address. I am seeking assistance with configuring the Nginx server files to enable access to the site via SSL and my desired subdomain

I'm seeking an experienced DevOps engineer who is proficient in deploying React Frontend and .NET Core 8 applications to Alma Linux with NGinx server. The candidate should have solid experience with: - Deploying React FrontEnd and .NET Core 8 Web API applications on Alma Linux in GoDaddy VPS. - Knowledge of routing of both applications with one domain and one SSL. - Knowledge of handling SubDomain. - Knowledge of Alma Linux Nginx deployment. - Understanding of .NET Core Application Settings and React.JS application settings - Understanding of Node.JS

ALL PHP script of the configurations and parameters of the site /////CONFIG AND INSTALL SCRIPT //// I want a complete configuration of all parameters URL DEMO SCRIPT. 7437.Cj0KCQiA5rGuBhCnARIsAN11vgR0IAOeV3fZLehJ28mJeOVeC35qXrrXFJfbYhlUK8e9nraqPybSIxUaAic2EALw_wcB .................................................. ................ ......... I want a complete script setup with all systems working. CREATION OF ACCOUNTS AND EMAIL ADDRESSES TO MAKE THE WHOLE SCRIPT WORK example add: :add languages EUROPE AND ENGLISH : account creation, facebock, instagram, twitter X, (create an email address on the domain)

Hey there! I need a contractor who has access to all the major operating systems: Windows, MacOS, and Linux. For Windows and Linux, virtual machines are acceptable. Another nuance is that you must have an ISO-format keyboard (with a large (tall) Ente...Ukrainian - Belarusian Each language usually has several layouts in the system. You will need to enter all of them. From all 3 operating systems. The second part of the task is the manual adjustment of Dead keys. For all the keys that were entered into the config as "Dead" instead of a symbol, you will need to manually check what exactly this Dead key is and either assign it an ID of an existing Dead key or create a new one. Just to give you idea, my estimation for this task is 1-2 full days of work. Also, attaching exa...

Preferred Commnications and Wi-Fi, Inc. is looking for Watchguard firewall techs for both firewall and endpoint security pre-Install config. and support. Requirements: - In-depth knowledge of hardware firewalls and their functionalities. - Expertise in intrusion detection systems. - Experience with high-risk threat detection and response. - Capable of optimizing firewall settings for maximum security. I am looking for a professional with a sterling track record in enhancing hardware firewall intrusion detection capabilities. If you are up to the task and confident with high-risk threat management, I would like to hear from you.

VM CREATION (1 VPS BIND) os CentOS 8 & 9 Stream MINIMAL Direct installation or converted from CentOS 8 Linux. (Recommended) panel add install: nginx server VARNICH APACH very important !!!!!snaphopt image creation just servers working (just os) (without admin panel)!!!I want to be able to do restores, for a new installation of another panel, if necessary.! !!! !! !!!!!! link to server add SSL ADD ALL PHP CGI AND FMP (latest 6 versions)PHP AVAILABLE FOR CUSTOMER FOR ALL SERVER ADD PHP VERSION 7.9 PACHT FMMPEG add latest version change SSH22 port verification example: ns1 . add IP.: add a Mac machine adds IP.: adds mac Example of adding HOSTENAME: my

I have a Contabo VPS with Linux OS that I need to be set up with Cloudpanel and properly configured ...Contabo VPS with Linux OS - Complete configuration and installation of Cloudpanel - Ensure the server is ready for immediate usage upon completion - Tighten security and optimize performance I am looking for an experienced server administrator with the following skills: - Proficient in setting up and configuring cloud server environments - In-depth knowledge of Linux operating systems, particularly CentOS - Familiarity with Cloudpanel or similar server management panels - Ability to work quickly and efficiently, meeting tight deadlines This is an urgent task, so I need someone who can start immediately and prioritize a rapid completion. Please only apply if you can commit to this...

I'm seeking a skilled system administrator to replace my current MariaDB with MySQL 8.0 on a CentOS server. The ideal candidate will be able to: - Completely remove MariaDB ensuring no data loss - Install and configure MySQL 8.0, adhering to: * Default configuration * Custom storage engine Security is a key concern. Remote access to the MySQL installation must be restricted. This is crucial to maintain the integrity and security of the server and its data.

This project involves configuring Nginx on an AWS EC2 instance to properly serve a frontend React app under a custom domain while addressing SSL issues. Nginx configuration files need to be set up to ensure seamless access to the React site via the specified domain, resolving any SSL-related issues to ensure secure connections.

OTA upgrade tool program Pure command line tool Parameter control Output log to file Including nginx view log directory function configuration use UDP

AutoSSL installation and configuration for CentOS Web Panel for a lifetime.

YOUR BID PRICE IS FINAL. NO LATER CHANGE IS ALLOWED. I need an expert in CWP panel and in VPS who can install Python, NodeJS websites in my server as docker container. You don't need to do any coding. My VPS server is with Hetzner and it is more than one year old. Please see the screenshot. My VPS has 4GB RAM, 80 GB Harddisk, and CentOS 7 with Root access. it is long term project. I need to install 2 Python apps as of now. My budget is INR 600 per successful installation. I will prefer AnyDesk or TeamViewer. Might need to work with my developer during installation and after installation need to clean up junk files, depreacted, not used files to save space of my harddisk. Lowest Bidder will win.

I'm facing errors on my Node.js website hosted on a cloud service due to a misconfigured file. I need a skilled freelancer to troubleshoot and correct this, ensuring the proper functioning of specific main functionalities: - Fixing User Authentication: The login and user verification mechanism of the site isn't working correctly. This needs to be addressed to ensure secure access to the platform. - Correcting API Requests: The software is unable to communicate with external services through its APIs. This impacts essential features of the site and needs to be rectified. Ideal candidates for this job should have: - Expertise in Node.js: Proficiency in the language and its intricacies is essential. - Configuration and Debugging Skills: Experience in fixing misconfigured files and...

There appears to be a ddos attack on one of my servers, I have cloudflare active on all sites, and even with under attack mode on some sites, the ddos attack continues Ubuntu/Nginx server, no web panel

I n...connecting successfully to our server platform using "rugburn" method via DLL file that connected via soft-config rugburn file, which documentation can be seen in this link It has managed to connect to our server however certain game features inside is still connecting to the old URL which already does not work (Gacha, Guild). We need to replace it with our current server URL (change the url pinpointing). The solution must be dynamic which means we can later on change it again without needing another development again in the future. Game client file that pinpoint to our test server environment will be shared once we had start the project. A sample of config that currently we use to access this client file is provided within this project information

We are looking for developer team for End User IPTV App for all android device ( TV, STB, Mobile… ) to work with MINISTRA (ex Stalker ) middleware. App must be able to handle all the audio and video codecs of live TV channel stream. M...Mobile… ) to work with MINISTRA (ex Stalker ) middleware. App must be able to handle all the audio and video codecs of live TV channel stream. Must display EPG. App must be able to play VOD Content, with pause, rewind, forward, subtitles, audio selection and resume support options. Must be able to play radio station from our portal. Must be able to play all data sharing encryptions ( like nginx and apache2 .htpasswd ) Please only contact if you have experience working with such project. Or if you already have app and we can modi...

Config of additional features and optimization of a clothing e-commerce store in Shopify. - Configure front page and product page of the theme selected to include some additional features that are required. - Create exclusive area for distributors with Log in required - Order tracking feature - Optimize customer journey experience - Suggest and config additional features to improve performance of the site. - Add e-commerce best practices to increase performance and conversion Qualifications required: - Experience in website design - SEO Optimization - Programming - Shopify

Hi Hoang D., fix all broken images for your once created module Last imagemagick 7 x PHP 8.1 Plesk ubuntu 22.04 server running as nginx Last d10

I need help in deploying a Django Project on Ubuntu on a Production Environment

...(MLOps) Specialization | - View Credential Deep Learning Specialization | - View Credential SKILLS Programming: Python, JavaScript, RUST, Golang, C, C++ Frontend Development: HTML, CSS, JavaScript, ReactJs Responsive design, Cross-browser compatibility Web performance optimization Backend Development: , Flask, RESTful API Microservices, Websockets, OAuth Nginx server management, Kubernetes, Kafka CI/CD integration Databases: RDBMS (MySQL, PostgreSQL) NoSQL (MongoDB) Query optimization, ORM/ODM (SQLAlchemy, Mongoose) Data warehousing, Distributed systems Machine Learning: Deployment Pipelines, Production management Data and Model Pipelines Neural Networks, Deep Learning, Algorithms Applied ML, Network Models Cybersecurity: IDS, SIEM tools, Network Security

I'm in need of a tech-savvy individual who can help me with installing Certbot on my Ubuntu server. I've tried it myself but keep getting the following error: Hint: The Certificate Authority failed to verify the temporary nginx configuration changes made by Certbot. Ensure the listed domains point to this nginx server and that it is accessible from the internet. I'm running a Node.js site, and have already installed Node.js 14+.x on the server. Key Requirements: - Experienced in working with Ubuntu and Node.js - Proficient in installing and troubleshooting Certbot This task shouldn't be too complex for a professional in the field. It's mainly about ensuring Certbot is correctly installed and configured on the server.

...on every object etc. Please see the screenshot that explain the technical setup wanted: []() The final goal is to have a full blown searchable database, with list feature, and respond time always staying below a clean 100ms. The main DB will be Mongo, that needs to be optimized (shard, cluster config, index...) properly. On top of that DB will live Elastisearch, which will require a near real-time and bulletproof syncing between the two. The server budget expenses is 5-10k$ which should be enough to sustain such a setup. You will have to: Comment and detail what you think about our current thought-out infra strategy (see attached) Make large scale testing by generating hundreds of millions

...process of my app on Cloudflare Pages. Specifically, a build failure error surfaces whenever I try to deploy. Invalid prerender config for /[uri] ⚡️ Invalid prerender config for /_next/data/E2QK4OzDZR-6Ocf_NUpkt/[uri].json ⚡️ ERROR: Failed to produce a Cloudflare Pages build from the project. ⚡️ ⚡️ The following routes were not configured to run with the Edge Runtime: ⚡️ - /[uri] ⚡️ - /_next/data/E2QK4OzDZR-6Ocf_NUpkt/[uri].json ⚡️ ⚡️ Please make sure that all your non-static routes export a config object specifying the edge runtime, like: ⚡️ export const config = { runtime: 'edge' }; ⚡️ I applied this export const config = { runtime: 'edge' }; but it still gives the same error The ideal can...

...process of my app on Cloudflare Pages. Specifically, a build failure error surfaces whenever I try to deploy. Invalid prerender config for /[uri] ⚡️ Invalid prerender config for /_next/data/E2QK4OzDZR-6Ocf_NUpkt/[uri].json ⚡️ ERROR: Failed to produce a Cloudflare Pages build from the project. ⚡️ ⚡️ The following routes were not configured to run with the Edge Runtime: ⚡️ - /[uri] ⚡️ - /_next/data/E2QK4OzDZR-6Ocf_NUpkt/[uri].json ⚡️ ⚡️ Please make sure that all your non-static routes export a config object specifying the edge runtime, like: ⚡️ export const config = { runtime: 'edge' }; ⚡️ I applied this export const config = { runtime: 'edge' }; but it still gives the same error The ideal can...

I've described the issue here: I have a streamlit app running on a specific port. I'd like to have setup a reverse proxy using apache. You will not be given ssh access to the server. I'll send you the apache config and then you can suggest changes. Thank you!

...platforms. Key requirements and responsibilities include: - Developing the app for both Android and iOS - Creating a user-friendly interface for bulk SMS sending - Ensuring the app efficiently sends SMS to multiple contacts - Implementing a feature that allows users to manage their SMS lists - Testing and debugging the application In mobile application there will be a configuration page For setting config values 1) base URL 2) get messages API URL 3) update message status API URL 4) time interval field (in seconds) 5) choose sim card through which we'll send messages The ideal candidate for this project should have: - Proven experience in developing mobile applications using Flutter, with a strong portfolio of past projects - Prior experience in creating applications ...

...end, which will be interacting with the Raydium API. The bot should be able to monitor the WSol/New Token pair on Raydium and execute trades based on the detection of the addition of liquidity, as well as sell at specified sell points. The bot will operate on Windows using React or similar for a simple UI. Wallets and custom RPC stored in an ENV file. The UI will be used for Buy and Sell settings config,(gas price+ slippage_ amount of tokens to buy in WSol for buy . Token contract to be pasted and then tx executed until Liquidity Pool is formed and bot attempts to purchase the token. Once token purchased the bot will send the token evenly to up to 5 wallets (configured in the UI) to be auto-sold at pre-set profits with trailing stop loss to sell all. Auto sell can be halted with ...

In Node-Red Monitoring specific "HTML div elements" from different web pages. (different flows) So, the idea is to identify when there is any change in the DIV section of the webpage (every "x" seconds) and notify that there is a change (it's not needed to show what was the change) Just sending the hyperlink by Telegram including the subject ...change it's enought. I need to know how to create new flows in order to change them or create new flows. (just explain me how to create new flows) -So explain the configuration of new monitoring flows, enabling addition of new web pages/specific HTML elements. Provide a list of required dependencies and setting up and configuring the flow, including telegram bot integration so I can install/config them on ...

I'm in need of a skilled DevOps Engineer who has experience working with Digital Ocean Managed Cluster. I require assistance in setting up the DNS and installing specific services on my cluster. ...provider, I need help integrating my current domain into the system. - Service Installation, I need to install redpanda cluster, too. Even though the operating system wasn't mentioned, I expect you to be able to work with any common OS. Ideal skills required for this job: - Proficiency in DevOps and server management. - Experience with Digital Ocean and their DNS setup. - Strong knowledge of Nginx, Docker, and Kubernetes. - Proficiency in working with various operating systems. If you have the expertise to set up a reliable, secure and scalable DevOps environment, I'...

I have a php html5 flash js based game for Vesta (Centos 7) panel and a high security installation instruction for vesta. There are detailed nginx directives, I need a friend who can install / apply them in the plesk panel. So what I need is to fulfill these installation instructions in a way that is suitable for plesk centos 7 and to install the game, to take note of every installation step and adjustments made for plesk while installing the game and to create an installation instruction in accordance with plesk and share it with me. The most suitable candidate: - Expertise in CentOS and general Linux systems. - Experience in game installations on Linux. - Courteous, efficient and effective communication.