{"id":8585,"date":"2025-07-14T16:11:01","date_gmt":"2025-07-14T14:11:01","guid":{"rendered":"https:\/\/prosteit.pl\/?post_type=uslugi&p=8585"},"modified":"2025-09-29T16:45:19","modified_gmt":"2025-09-29T14:45:19","slug":"linux-server-administration","status":"publish","type":"uslugi","link":"https:\/\/prosteit.pl\/en\/it-services\/it-administration\/linux-server-administration\/","title":{"rendered":"Linux server administration"},"content":{"rendered":"
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Briefly about Linux server administration<\/h2>
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Systems Linux<\/a> For years, they have been the foundation of many corporate servers \u2013 from simple file servers to advanced production, hosting, and containerization machines. Their stability, openness, and flexibility are huge advantages, but they also require knowledge of commands, logs, and security policies. If your server stops working properly, updates cause errors, or you simply want to ensure someone is keeping an eye on it \u2013 we're here to help.<\/p>

We provide full administration of Linux-based servers (Debian, Ubuntu, CentOS, AlmaLinux, RedHat, and others). We offer configuration, maintenance, monitoring, backups, and disaster response. We work remotely and locally, depending on your needs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Most common problems<\/h2>
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\n \n \n No system and software updates<\/span>\n\n \n
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Many servers run on old versions of operating systems, increasing the risk of attacks and bugs. We help you safely perform updates.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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A common problem reported is configuration errors with web servers, SSH tunnels, or DNS. We quickly diagnose and fix the source of the problem.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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If the server is running slowly, it's worth checking if any processes are using excessive resources. We perform a full performance analysis<\/a>.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n No backup or backup errors<\/span>\n\n \n
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It happens that backup works only "on paper" and turns out to be useless in a crisis. We configure and test backups (e.g. rsnapshot, borg, Veeam Agent for Linux).<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Problems with permissions and user accounts<\/span>\n\n \n
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Redundant file access, lack of isolation between accounts, or errors in sudo configuration \u2013 we help sort it out.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n \n \n System crash after restart or update<\/span>\n\n \n
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Failed kernel updates, GRUB errors, disk problems \u2013 we solve them without unnecessary stress on the client's side.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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Migrating servers, databases, and entire environments is a daily occurrence for us. We do it quickly and without downtime.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n No server status monitoring and notifications<\/span>\n\n \n
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Don't know something's broken until the customer calls? We configure email\/SMS notification systems and monitoring (e.g., Zabbix, Netdata).<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Unreadable logs and difficulty in analyzing errors<\/span>\n\n \n
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For non-technical users, system logs are unreadable. We take over the analysis and report only what truly requires action.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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Too loose rules can open up external access to the system, while too restrictive ones can block key services. We help configure firewalls (e.g., UFW, iptables) according to your actual needs and security policies.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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What can we do for you?<\/h2>
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\n Hosting companies and web agencies <\/h3>\n \t\t \t

We help maintain servers for WordPress, online stores, and SaaS applications.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Software houses and DevOps teams <\/h3>\n \t\t \t

We support IT teams in maintaining staging\/production environments, monitoring, and automation.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Accounting offices and law firms <\/h3>\n \t\t \t

We ensure the security and up-to-dateness of customer data \u2013 often stored on local servers.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Who benefits<\/h2>
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\n Small and medium-sized businesses with local servers <\/h3>\n \t\t \t

For companies that have their own server (e.g. file, email), we offer full IT support.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Manufacturing and industrial companies <\/h3>\n \t\t \t

In environments with Linux servers responsible for monitoring, backup or production applications \u2013 we ensure operational stability.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Private individuals with their own VPS server <\/h3>\n \t\t \t

If you run a hobby project or shop, you can count on our technical support.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Why us<\/h2>
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Many years of experience with Linux systems<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We have been working with servers in commercial and open-source environments for over 10 years.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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We respond quickly \u2013 without formalities<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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No need to wait for a ticket. You can call or message us on WhatsApp, and we'll get started right away.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Remotely or on-site \u2013 whichever you prefer<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We adapt our workflow to the situation. We can come on-site or work completely remotely.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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You don't need to know Linux - that's what we're here for<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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We explain technical matters so that everyone knows what is happening and why.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Quick answers<\/h2>
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Find answers to frequently asked questions.<\/span><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n \n \n Can I request a one-time server check?<\/span>\n\n \n
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Yes, we offer both one-time audits and fixes as well as ongoing administrative support.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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The price depends on the scope \u2013 whether it's a one-time service or ongoing care. Basic support starts at 200 PLN net\/month.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Do you need access to my server?<\/span>\n\n \n
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Yes, but we use secure remote access methods and always agree on the rules with the client.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Do you also deal with cloud servers?<\/span>\n\n \n
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Yes, we also administer VPS instances, machines in AWS, OVH, Hetzner, Azure and Google Cloud.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n How quickly can you get started?<\/span>\n\n \n
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In emergency situations, we respond within an hour. In other cases, we schedule a meeting together.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Can I only outsource monitoring to you?<\/span>\n\n \n
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Of course. We can configure only the monitoring and alert system \u2013 without any other administrative elements.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Can you help with installing Docker or containers?<\/span>\n\n \n
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Yes. We install and configure environments based on Docker, docker-compose, and containerization systems.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n \n

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\n \n \n Can you help me migrate services from Windows Server to Linux?<\/span>\n\n \n
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Absolutely. We have experience with such migrations, including file services, databases, and web applications.<\/p> <\/div>\n\n <\/div>\n\n <\/div>\n\n