Linux For Beginners & Advanced Users
Tutorials, howtos, faqs, hacks, and tips about GNU/Linux operating systems for Linux users sorted by easy, intermediate and advanced level. ( rss feed ).
ow do I speed up my apt-get or apt command to download packages from multiple repos on a Ubuntu Linux 16.04 or 14.04 LTS server? [click to continue…]
A serious vulnerability was discovered in how CGI scripts are used by Linux or Unix that use PHP, Go, Python, and other scripting languages. How do I fix Httpoxy a CGI application vulnerability on Linux or Unix for HAProxy, Varnish, Nginx, PHP, Go, Python, Tomcat and others?
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ow do I install the Z File System (ZFS) on Ubuntu Linux 16.04 LTS server and create RAID-1 (mirror)? [click to continue…]
ow do I setup a bonding device bond0 and enslave two real Ethernet (say eth0 and eth2) devices to it on Ubuntu Linux 140.04 or 16.04 LTS server? How can I create 802.3ad bonding mode (IEEE 802.3ad Dynamic link aggregation) on Ubuntu Linux 16.04 LTS server? [click to continue…]
am a new Ubuntu Linux 16.04 LTS user. How do I setup a network bridge on the host server powered by Ubuntu 14.04 LTS or 16.04 LTS operating system? [click to continue…]
have a cloud-based virtual machine running Ubuntu and CentOS Linux server. It may or may not be virtualized. How do I determine what kind of virtualization technology (VMWARE/ KVM/ XEN/ VirtualBox/ Container/ lxc/Hyper-V etc.) a Linux guest system running on? How do I find out the virtualization type of a CentOS 7 Linux VPS? [click to continue…]
am a new Linux server sysadmin. I need to delete POSTROUTING rule. How do I delete postrouting rule on Linux server? [click to continue…]
I am a new Linux system admin user. How do I use apt command line utility for the package management on Ubuntu Linux LTS and Debian Linux server? How can I use the apt command for the package management?
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ySQL is a popular database management system used for my web applications. How do I install MySQL server version 5.7 on Ubuntu Linux 16.04 LTS ( Xenial Xerus )? [click to continue…]
would like to compress a log file using gzip Unix command line utility, and I would also like to keep the original file. However, when I use the gzip my-app.log command, results in modifying my log file and renaming it my-app.log.gz. How do I force the gzip command to keep original file while maintaining the original file on Linux or Unix-like system? [click to continue…]