Linux Server Administration Articles
146 results
This section provides articles and resources for Linux server administration. The topics cover server management, security, and optimization.
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Change Your Linux Server Hostname
Read more: Change Your Linux Server HostnameEasily change your Linux server hostname via SSH — then update it in your Liquid Web account and DNS records.
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Changing your SSH port with the command line
Read more: Changing your SSH port with the command lineChange default ports like SSH (port 22) to enhance server security. This reduces vulnerability to common attacks and deters scanning by malicious programs.
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Checking Server Load in Linux
Read more: Checking Server Load in LinuxA review of four ways to check server load on Linux servers and what the numbers mean.
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Checking Your Linux Kernel Version
Read more: Checking Your Linux Kernel VersionDifferent Linux versions often require updates, and some programs only run on newer ones. To check your kernel version, log into your server and use the command line.
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chkconfig Command Examples for Red Hat and CentOS
Read more: chkconfig Command Examples for Red Hat and CentOSWorking from a CentOS 7 server as root, these instructions are intended specifically for checking and updating chkconfig.
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Common Linux Error Logs
Read more: Common Linux Error LogsTroubleshoot server issues. This guide lists common Linux error log locations for syslog, Apache, Nginx, MySQL, and more to help debug problems.
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Configuring an NTP server on Linux (AlmaLinux)
Read more: Configuring an NTP server on Linux (AlmaLinux)With simple steps, you can learn how to configure a Chrony NTP server on Linux (AlmaLinux), allowing for synchronized system clocks vital for logs, security, and coordinated processes.
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Configuring Cloud VPN on Debian
Read more: Configuring Cloud VPN on DebianUsing a VPN to connect to your server? Liquid Web offers a cloud vpn solution for connecting to your server securely. Get directions for installing and configuring the VPN client on a Debian desktop.