System admin is the process or person employed to maintain and operate a computer system or network. System admins install, support, configure and maintain servers and other computer systems. They also periodically do scripting tasks and respond to service outages or other problems involving servers or desktops. If your business needs help with system admin tasks, then you can hire freelancers who can work with your computer systems. Talented and experienced system admin freelancers can be found here. Simply post your system admin task or job today.Contratar System Administrators
I have cpanel server which has stopped working after flush iptables rules by iptables -F there is no network in the server now . This is cpanel centos 7 server I need someone to debug the server . I can give you teamviewer access where you can work in the server console
well i would like to make a pfsense server
I need a linux expert to help me install Zorin OS 15 on my PC to be dual booted with windows 10
Maintaining and administering computer networks and related computing environments including systems software, applications software, hardware, and configurations. ... Troubleshooting, diagnosing and resolving hardware, software, and other network and system problems.
Hi there. I am using xampp on my mac and I am able to connect MySQL from browser and I am able to create database without having any problem. When I try to migrate my laravel database I am receiving below issue. I am using port 3306 and I also tried 3307 too. nothing has changed. It might be about mac operating system I am not sure. I also tried to turn off firewall and nothing has changed. Ill...
Need assistance on the below: Configure email server on centos7. Server has webmin / Virtualmin installed with no errors. See attached. Need guidance with setting up DNS enters. Domain hosted with superb.net. Only email to be pointed to this dedicate server. Setup email server with training on how to add additional domain. Create mailbox etc Setup spf & dkim records. Make server secure by inst...
Hi Freelancers, I am facing issues while sending emails to specific domains. The emails are not getting delivered to specific domains for other domains its getting delivered. We need to fix this issue. As usual, Godaddy has denied that its issue from their end but I believe that the issue is with Godaddy server. Regards, Ashutosh.
I have started to work on [fazer login para ver a URL] and need someone to create a e-commerce page for my silver jewels business. Content, structure, categories with different options etc needs to be set up
scope of job : 1. Install and configure Zimbra mail server and CentOS email client (Evolution) in an implemented Enterprise Network. 2. All the configurations must be done under CentOS environment 3. you will have to create a complete video of the server configuration and testing scenario mentioned in the below instructions here.
I am using Digitalocean data center is in India. When I don’t use Cloudflare proxy it gives me around 200-250 ms TTFB - time to first byte. But when I use Cloudflare proxy TTFB becomes 550-670ms site becomes slow. I am using Argo smart routing also. But no improvement. What should I do? I posted this topic in Cloudflare community [fazer login para ver a URL] Someone replied however, the s...
Đã cài đặt windows server 2019 và Mail server bằng phần mềm Mdaemon, tuy nhiên lỗi không gửi được Email cả nội bộ và ra ngoài (có thể do config smtp,dns...)
We have a Windows server 2012 VM that won't boot. We are looking to save our VM and our domain to prevent having to wipe our domain controller and start over.
I am looking for a fail over to 4/5G when the primary service (Ethernet, XDSL, NBN) fails. This also needs to transfer the SIP calls to the 4/5G backup service. Currently there are a lot of backup services available but i have not come across one where the calls are transferred across. o do this the static IP address will need to be moved to 4/5G service.
We want to start Cloud hosting system such as digitalocean and vultr. We need complete system such as website design and all system. We already have many servers from Hetzner. We need serious workers. We are try to create a cloud hosting such as Digital Ocean and Vultr.. We dont need too many features. Just droplets and some other features. Mostly Turkish buyers will buy a virtual private ser...
WSDL XML Soap PHP app on our server is failing with about 30% of its requests/responses from a specific third-party service that calls it. Server runs on CentOS 7 + WHM + PHP 5.6 + LiteSpeed Web Server (although the same issue persisted when we switched from LiteSpeed to Apache). The Soap app on our server is software that a former programmer of ours wrote in-house. What it does is receive tho...
We would like to set up Moodle instance on AWS with auto scaling. We already know Moodle architecture and AWS but we have not done auto scaling set up. We will need help with this trial setup which we can replicate on our production instances.
Mail send from my VPS running Plesk is being marked as spam in Outlook and Gmail mailboxes etc. But the IP address isn't blacklisted. Can someone check this for me and make sure mail isn't being delivered in the spam/unwanted mailboxes?
In AWS Amazon, need to activate (i)"Simple Email Service (SES)" and (ii) Set-up Incremental Backup for an Instance.
Budget:15$ ,this is very quick job,please do not apply moe than [fazer login para ver a URL] to have 5+ years of experience as System admin and writing shell scripts in Ubuntu OS. Write 2 lines of shell script to write for sudo add user and add text to configuration file in server once user has signup in ruby on rails application,should work in production mode .Communication should be quick. Looki...
I need my website re-configured.I already have a design, I just need you to build my blog.